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-rw-r--r--arch/arm/mach-at91/Kconfig194
-rw-r--r--arch/arm/mach-at91/Makefile27
-rw-r--r--arch/arm/mach-at91/Makefile.boot14
-rw-r--r--arch/arm/mach-at91/at91rm9200.c22
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c17
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260.c20
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c125
-rw-r--r--arch/arm/mach-at91/at91sam9261.c12
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c15
-rw-r--r--arch/arm/mach-at91/at91sam9263.c22
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c38
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c21
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c154
-rw-r--r--arch/arm/mach-at91/at91sam9n12.c233
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c12
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c15
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c8
-rw-r--r--arch/arm/mach-at91/board-1arm.c24
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c28
-rw-r--r--arch/arm/mach-at91/board-cam60.c8
-rw-r--r--arch/arm/mach-at91/board-carmeva.c18
-rw-r--r--arch/arm/mach-at91/board-cpu9krea.c52
-rw-r--r--arch/arm/mach-at91/board-cpuat91.c40
-rw-r--r--arch/arm/mach-at91/board-csb337.c13
-rw-r--r--arch/arm/mach-at91/board-csb637.c8
-rw-r--r--arch/arm/mach-at91/board-dt.c8
-rw-r--r--arch/arm/mach-at91/board-eb9200.c24
-rw-r--r--arch/arm/mach-at91/board-ecbat91.c20
-rw-r--r--arch/arm/mach-at91/board-eco920.c13
-rw-r--r--arch/arm/mach-at91/board-flexibity.c8
-rw-r--r--arch/arm/mach-at91/board-foxg20.c71
-rw-r--r--arch/arm/mach-at91/board-gsia18s.c63
-rw-r--r--arch/arm/mach-at91/board-kafa.c20
-rw-r--r--arch/arm/mach-at91/board-kb9202.c32
-rw-r--r--arch/arm/mach-at91/board-neocore926.c14
-rw-r--r--arch/arm/mach-at91/board-pcontrol-g20.c21
-rw-r--r--arch/arm/mach-at91/board-picotux200.c18
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c31
-rw-r--r--arch/arm/mach-at91/board-rm9200dk.c24
-rw-r--r--arch/arm/mach-at91/board-rm9200ek.c26
-rw-r--r--arch/arm/mach-at91/board-rsi-ews.c36
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c30
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c24
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c19
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c15
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c38
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c29
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c14
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c18
-rw-r--r--arch/arm/mach-at91/board-stamp9g20.c64
-rw-r--r--arch/arm/mach-at91/board-usb-a926x.c12
-rw-r--r--arch/arm/mach-at91/board-yl-9200.c36
-rw-r--r--arch/arm/mach-at91/clock.c16
-rw-r--r--arch/arm/mach-at91/cpuidle.c8
-rw-r--r--arch/arm/mach-at91/generic.h11
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91rm9200.h5
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9260.h7
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9261.h4
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9263.h4
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9g45.h5
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9n12.h60
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h53
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9rl.h5
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9x5.h8
-rw-r--r--arch/arm/mach-at91/include/mach/board.h14
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h38
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h18
-rw-r--r--arch/arm/mach-at91/include/mach/io.h27
-rw-r--r--arch/arm/mach-at91/include/mach/uncompress.h178
-rw-r--r--arch/arm/mach-at91/pm.c12
-rw-r--r--arch/arm/mach-at91/pm.h15
-rw-r--r--arch/arm/mach-at91/pm_slowclock.S2
-rw-r--r--arch/arm/mach-at91/setup.c8
-rw-r--r--arch/arm/mach-at91/soc.h19
76 files changed, 1413 insertions, 976 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 45db05d8d94c..19505c0a3f01 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -9,15 +9,6 @@ config HAVE_AT91_DBGU0
config HAVE_AT91_DBGU1
bool
-config HAVE_AT91_USART3
- bool
-
-config HAVE_AT91_USART4
- bool
-
-config HAVE_AT91_USART5
- bool
-
config AT91_SAM9_ALT_RESET
bool
default !ARCH_AT91X40
@@ -26,87 +17,129 @@ config AT91_SAM9G45_RESET
bool
default !ARCH_AT91X40
+config SOC_AT91SAM9
+ bool
+ select GENERIC_CLOCKEVENTS
+ select CPU_ARM926T
+
menu "Atmel AT91 System-on-Chip"
-choice
- prompt "Atmel AT91 Processor"
+comment "Atmel AT91 Processor"
-config ARCH_AT91RM9200
+config SOC_AT91SAM9
+ bool
+ select CPU_ARM926T
+ select AT91_SAM9_TIME
+ select AT91_SAM9_SMC
+
+config SOC_AT91RM9200
bool "AT91RM9200"
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
- select HAVE_AT91_USART3
-config ARCH_AT91SAM9260
- bool "AT91SAM9260 or AT91SAM9XE"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
+config SOC_AT91SAM9260
+ bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
+ select SOC_AT91SAM9
select HAVE_AT91_DBGU0
- select HAVE_AT91_USART3
- select HAVE_AT91_USART4
- select HAVE_AT91_USART5
select HAVE_NET_MACB
+ help
+ Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
+ or AT91SAM9G20 SoC.
-config ARCH_AT91SAM9261
- bool "AT91SAM9261"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select HAVE_FB_ATMEL
- select HAVE_AT91_DBGU0
-
-config ARCH_AT91SAM9G10
- bool "AT91SAM9G10"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
+config SOC_AT91SAM9261
+ bool "AT91SAM9261 or AT91SAM9G10"
+ select SOC_AT91SAM9
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
+ help
+ Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
-config ARCH_AT91SAM9263
+config SOC_AT91SAM9263
bool "AT91SAM9263"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
+ select SOC_AT91SAM9
+ select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select HAVE_NET_MACB
- select HAVE_AT91_DBGU1
-config ARCH_AT91SAM9RL
+config SOC_AT91SAM9RL
bool "AT91SAM9RL"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select HAVE_AT91_USART3
- select HAVE_FB_ATMEL
- select HAVE_AT91_DBGU0
-
-config ARCH_AT91SAM9G20
- bool "AT91SAM9G20"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
+ select SOC_AT91SAM9
select HAVE_AT91_DBGU0
- select HAVE_AT91_USART3
- select HAVE_AT91_USART4
- select HAVE_AT91_USART5
- select HAVE_NET_MACB
+ select HAVE_FB_ATMEL
-config ARCH_AT91SAM9G45
- bool "AT91SAM9G45"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select HAVE_AT91_USART3
+config SOC_AT91SAM9G45
+ bool "AT91SAM9G45 or AT91SAM9M10 families"
+ select SOC_AT91SAM9
+ select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select HAVE_NET_MACB
- select HAVE_AT91_DBGU1
+ help
+ Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
+ This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
-config ARCH_AT91SAM9X5
+config SOC_AT91SAM9X5
bool "AT91SAM9x5 family"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
+ select SOC_AT91SAM9
+ select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select HAVE_NET_MACB
+ help
+ Select this if you are using one of Atmel's AT91SAM9x5 family SoC.
+ This means that your SAM9 name finishes with a '5' (except if it is
+ AT91SAM9G45!).
+ This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35
+ and AT91SAM9X35.
+
+config SOC_AT91SAM9N12
+ bool "AT91SAM9N12 family"
+ select SOC_AT91SAM9
select HAVE_AT91_DBGU0
+ select HAVE_FB_ATMEL
+ help
+ Select this if you are using Atmel's AT91SAM9N12 SoC.
+
+choice
+ prompt "Atmel AT91 Processor Devices for non DT boards"
+
+config ARCH_AT91_NONE
+ bool "None"
+
+config ARCH_AT91RM9200
+ bool "AT91RM9200"
+ select SOC_AT91RM9200
+
+config ARCH_AT91SAM9260
+ bool "AT91SAM9260 or AT91SAM9XE"
+ select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9261
+ bool "AT91SAM9261"
+ select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9G10
+ bool "AT91SAM9G10"
+ select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9263
+ bool "AT91SAM9263"
+ select SOC_AT91SAM9263
+
+config ARCH_AT91SAM9RL
+ bool "AT91SAM9RL"
+ select SOC_AT91SAM9RL
+
+config ARCH_AT91SAM9G20
+ bool "AT91SAM9G20"
+ select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9G45
+ bool "AT91SAM9G45"
+ select SOC_AT91SAM9G45
config ARCH_AT91X40
bool "AT91x40"
+ depends on !MMU
select ARCH_USES_GETTIMEOFFSET
endchoice
@@ -364,6 +397,7 @@ config MACH_AT91SAM9G20EK_2MMC
Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit
with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
onwards.
+ <http://www.atmel.com/tools/SAM9G20-EK.aspx>
config MACH_CPU9G20
bool "Eukrea CPU9G20 board"
@@ -433,9 +467,10 @@ comment "AT91SAM9G45 Board Type"
config MACH_AT91SAM9M10G45EK
bool "Atmel AT91SAM9M10G45-EK Evaluation Kits"
help
- Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit.
- "ES" at the end of the name means that this board is an
- Engineering Sample.
+ Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit.
+ Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10
+ families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
+ <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx>
endif
@@ -515,41 +550,6 @@ config AT91_TIMER_HZ
system clock (of at least several MHz), rounding is less of a
problem so it can be safer to use a decimal values like 100.
-choice
- prompt "Select a UART for early kernel messages"
-
-config AT91_EARLY_DBGU0
- bool "DBGU on rm9200, 9260/9g20, 9261/9g10 and 9rl"
- depends on HAVE_AT91_DBGU0
-
-config AT91_EARLY_DBGU1
- bool "DBGU on 9263 and 9g45"
- depends on HAVE_AT91_DBGU1
-
-config AT91_EARLY_USART0
- bool "USART0"
-
-config AT91_EARLY_USART1
- bool "USART1"
-
-config AT91_EARLY_USART2
- bool "USART2"
- depends on ! ARCH_AT91X40
-
-config AT91_EARLY_USART3
- bool "USART3"
- depends on HAVE_AT91_USART3
-
-config AT91_EARLY_USART4
- bool "USART4"
- depends on HAVE_AT91_USART4
-
-config AT91_EARLY_USART5
- bool "USART5"
- depends on HAVE_AT91_USART5
-
-endchoice
-
endmenu
endif
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 8512e53bed93..3bb7a51efc9d 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -10,17 +10,26 @@ obj- :=
obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
+obj-$(CONFIG_SOC_AT91SAM9) += at91sam926x_time.o sam9_smc.o
# CPU-specific support
-obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam926x_time.o sam9_smc.o
+obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o
+obj-$(CONFIG_SOC_AT91SAM9260) += at91sam9260.o
+obj-$(CONFIG_SOC_AT91SAM9261) += at91sam9261.o
+obj-$(CONFIG_SOC_AT91SAM9263) += at91sam9263.o
+obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o
+obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o
+obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o
+obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o
+
+obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45_devices.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
# AT91RM9200 board-specific support
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 0da66ca4a4f8..9e84fe4f2aaa 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -14,9 +14,23 @@ initrd_phys-y := 0x20410000
endif
# Keep dtb files sorted alphabetically for each SoC
+# sam9260
+dtb-$(CONFIG_MACH_AT91SAM_DT) += ethernut5.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9260.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9260.dtb
+# sam9263
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9263ek.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9263.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9263.dtb
# sam9g20
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek_2mmc.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += kizbox.dtb
+dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9g20.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb
# sam9g45
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb
+# sam9n12
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9n12ek.dtb
# sam9x5
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g25ek.dtb
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 364c19357e60..26917687fc30 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -26,15 +26,6 @@
#include "clock.h"
#include "sam9_smc.h"
-static struct map_desc at91rm9200_io_desc[] __initdata = {
- {
- .virtual = AT91_VA_BASE_EMAC,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC),
- .length = SZ_16K,
- .type = MT_DEVICE,
- },
-};
-
/* --------------------------------------------------------------------
* Clocks
* -------------------------------------------------------------------- */
@@ -258,18 +249,6 @@ static void __init at91rm9200_register_clocks(void)
clk_register(&pck3);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91rm9200_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -315,7 +294,6 @@ static void __init at91rm9200_map_io(void)
{
/* Map peripherals */
at91_init_sram(0, AT91RM9200_SRAM_BASE, AT91RM9200_SRAM_SIZE);
- iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
}
static void __init at91rm9200_ioremap_registers(void)
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 99ce5c955e39..e6b7d0533dd7 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -140,8 +140,8 @@ static struct macb_platform_data eth_data;
static struct resource eth_resources[] = {
[0] = {
- .start = AT91_VA_BASE_EMAC,
- .end = AT91_VA_BASE_EMAC + SZ_16K - 1,
+ .start = AT91RM9200_BASE_EMAC,
+ .end = AT91RM9200_BASE_EMAC + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -1152,14 +1152,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91rm9200_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1168,14 +1160,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
-void __init __deprecated at91_init_serial(struct at91_uart_config *config) {}
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index dd7f782b0b91..104ca40d8d18 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/clockchips.h>
+#include <linux/export.h>
#include <asm/mach/time.h>
@@ -176,6 +177,7 @@ static struct clock_event_device clkevt = {
};
void __iomem *at91_st_base;
+EXPORT_SYMBOL_GPL(at91_st_base);
void __init at91rm9200_ioremap_st(u32 addr)
{
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 46f774233298..2b1e438ed878 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -55,6 +55,13 @@ static struct clk adc_clk = {
.pmc_mask = 1 << AT91SAM9260_ID_ADC,
.type = CLK_TYPE_PERIPHERAL,
};
+
+static struct clk adc_op_clk = {
+ .name = "adc_op_clk",
+ .type = CLK_TYPE_PERIPHERAL,
+ .rate_hz = 5000000,
+};
+
static struct clk usart0_clk = {
.name = "usart0_clk",
.pmc_mask = 1 << AT91SAM9260_ID_US0,
@@ -166,6 +173,7 @@ static struct clk *periph_clocks[] __initdata = {
&pioB_clk,
&pioC_clk,
&adc_clk,
+ &adc_op_clk,
&usart0_clk,
&usart1_clk,
&usart2_clk,
@@ -268,18 +276,6 @@ static void __init at91sam9260_register_clocks(void)
clk_register(&pck1);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91sam9260_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 7e5651ee9f85..0ded951f785a 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -17,12 +17,15 @@
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
+#include <linux/platform_data/at91_adc.h>
+
#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91sam9260.h>
#include <mach/at91sam9260_matrix.h>
#include <mach/at91_matrix.h>
#include <mach/at91sam9_smc.h>
+#include <mach/at91_adc.h>
#include "generic.h"
@@ -598,6 +601,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi1_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
if (devices[i].bus_num == 0)
enable_spi0 = 1;
else
@@ -699,25 +705,8 @@ static struct platform_device at91sam9260_tcb1_device = {
.num_resources = ARRAY_SIZE(tcb1_resources),
};
-#if defined(CONFIG_OF)
-static struct of_device_id tcb_ids[] = {
- { .compatible = "atmel,at91rm9200-tcb" },
- { /*sentinel*/ }
-};
-#endif
-
static void __init at91_add_device_tc(void)
{
-#if defined(CONFIG_OF)
- struct device_node *np;
-
- np = of_find_matching_node(NULL, tcb_ids);
- if (np) {
- of_node_put(np);
- return;
- }
-#endif
-
platform_device_register(&at91sam9260_tcb0_device);
platform_device_register(&at91sam9260_tcb1_device);
}
@@ -1226,14 +1215,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91sam9260_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1242,13 +1223,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
@@ -1366,6 +1343,93 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
void __init at91_add_device_cf(struct at91_cf_data * data) {}
#endif
+/* --------------------------------------------------------------------
+ * ADCs
+ * -------------------------------------------------------------------- */
+
+#if IS_ENABLED(CONFIG_AT91_ADC)
+static struct at91_adc_data adc_data;
+
+static struct resource adc_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_ADC,
+ .end = AT91SAM9260_BASE_ADC + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_ADC,
+ .end = AT91SAM9260_ID_ADC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91_adc_device = {
+ .name = "at91_adc",
+ .id = -1,
+ .dev = {
+ .platform_data = &adc_data,
+ },
+ .resource = adc_resources,
+ .num_resources = ARRAY_SIZE(adc_resources),
+};
+
+static struct at91_adc_trigger at91_adc_triggers[] = {
+ [0] = {
+ .name = "timer-counter-0",
+ .value = AT91_ADC_TRGSEL_TC0 | AT91_ADC_TRGEN,
+ },
+ [1] = {
+ .name = "timer-counter-1",
+ .value = AT91_ADC_TRGSEL_TC1 | AT91_ADC_TRGEN,
+ },
+ [2] = {
+ .name = "timer-counter-2",
+ .value = AT91_ADC_TRGSEL_TC2 | AT91_ADC_TRGEN,
+ },
+ [3] = {
+ .name = "external",
+ .value = AT91_ADC_TRGSEL_EXTERNAL | AT91_ADC_TRGEN,
+ .is_external = true,
+ },
+};
+
+static struct at91_adc_reg_desc at91_adc_register_g20 = {
+ .channel_base = AT91_ADC_CHR(0),
+ .drdy_mask = AT91_ADC_DRDY,
+ .status_register = AT91_ADC_SR,
+ .trigger_register = AT91_ADC_MR,
+};
+
+void __init at91_add_device_adc(struct at91_adc_data *data)
+{
+ if (!data)
+ return;
+
+ if (test_bit(0, &data->channels_used))
+ at91_set_A_periph(AT91_PIN_PC0, 0);
+ if (test_bit(1, &data->channels_used))
+ at91_set_A_periph(AT91_PIN_PC1, 0);
+ if (test_bit(2, &data->channels_used))
+ at91_set_A_periph(AT91_PIN_PC2, 0);
+ if (test_bit(3, &data->channels_used))
+ at91_set_A_periph(AT91_PIN_PC3, 0);
+
+ if (data->use_external_triggers)
+ at91_set_A_periph(AT91_PIN_PA22, 0);
+
+ data->num_channels = 4;
+ data->startup_time = 10;
+ data->registers = &at91_adc_register_g20;
+ data->trigger_number = 4;
+ data->trigger_list = at91_adc_triggers;
+
+ adc_data = *data;
+ platform_device_register(&at91_adc_device);
+}
+#else
+void __init at91_add_device_adc(struct at91_adc_data *data) {}
+#endif
+
/* -------------------------------------------------------------------- */
/*
* These devices are always present and don't need any board-specific
@@ -1373,6 +1437,9 @@ void __init at91_add_device_cf(struct at91_cf_data * data) {}
*/
static int __init at91_add_standard_devices(void)
{
+ if (of_have_populated_dt())
+ return 0;
+
at91_add_device_rtt();
at91_add_device_watchdog();
at91_add_device_tc();
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 7de81e6222f1..c77d503d09d1 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -239,18 +239,6 @@ static void __init at91sam9261_register_clocks(void)
clk_register(&hck1);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91sam9261_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 096da87dc00d..9295e90b08ff 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -415,6 +415,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi1_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
if (devices[i].bus_num == 0)
enable_spi0 = 1;
else
@@ -1048,14 +1051,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91sam9261_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1064,13 +1059,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index ef301be66575..ed91c7e9f7c2 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -199,6 +199,16 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_ID("pioC", &pioCDE_clk),
CLKDEV_CON_ID("pioD", &pioCDE_clk),
CLKDEV_CON_ID("pioE", &pioCDE_clk),
+ /* more usart lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
+ CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
+ /* more tc lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb_clk),
+ CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
@@ -255,18 +265,6 @@ static void __init at91sam9263_register_clocks(void)
clk_register(&pck3);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91sam9263_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 53688c46f956..175e0009eaa9 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -72,7 +72,8 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
- at91_set_gpio_output(data->vbus_pin[i], 0);
+ at91_set_gpio_output(data->vbus_pin[i],
+ data->vbus_pin_active_low[i]);
}
/* Enable overcurrent notification */
@@ -671,6 +672,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi1_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
if (devices[i].bus_num == 0)
enable_spi0 = 1;
else
@@ -949,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = {
.num_resources = ARRAY_SIZE(tcb_resources),
};
+#if defined(CONFIG_OF)
+static struct of_device_id tcb_ids[] = {
+ { .compatible = "atmel,at91rm9200-tcb" },
+ { /*sentinel*/ }
+};
+#endif
+
static void __init at91_add_device_tc(void)
{
+#if defined(CONFIG_OF)
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, tcb_ids);
+ if (np) {
+ of_node_put(np);
+ return;
+ }
+#endif
+
platform_device_register(&at91sam9263_tcb_device);
}
#else
@@ -1457,14 +1478,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91sam9263_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1473,13 +1486,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
@@ -1491,6 +1500,9 @@ void __init at91_add_device_serial(void) {}
*/
static int __init at91_add_standard_devices(void)
{
+ if (of_have_populated_dt())
+ return 0;
+
at91_add_device_rtt();
at91_add_device_watchdog();
at91_add_device_tc();
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index d222f8333dab..4792682d52b9 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -176,6 +176,12 @@ static struct clk vdec_clk = {
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk adc_op_clk = {
+ .name = "adc_op_clk",
+ .type = CLK_TYPE_PERIPHERAL,
+ .rate_hz = 13200000,
+};
+
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
@@ -204,6 +210,7 @@ static struct clk *periph_clocks[] __initdata = {
&isi_clk,
&udphs_clk,
&mmc1_clk,
+ &adc_op_clk,
// irq0
};
@@ -242,6 +249,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_ID("pioC", &pioC_clk),
CLKDEV_CON_ID("pioD", &pioDE_clk),
CLKDEV_CON_ID("pioE", &pioDE_clk),
+ /* Fake adc clock */
+ CLKDEV_CON_ID("adc_clk", &tsc_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
@@ -288,18 +297,6 @@ static void __init at91sam9g45_register_clocks(void)
clk_register(&pck1);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91sam9g45_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index a9f03f26dc15..933fc9afe7d0 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -19,9 +19,12 @@
#include <linux/i2c-gpio.h>
#include <linux/atmel-mci.h>
+#include <linux/platform_data/at91_adc.h>
+
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
+#include <mach/at91_adc.h>
#include <mach/board.h>
#include <mach/at91sam9g45.h>
#include <mach/at91sam9g45_matrix.h>
@@ -69,15 +72,7 @@ static struct platform_device at_hdmac_device = {
void __init at91_add_device_hdmac(void)
{
-#if defined(CONFIG_OF)
- struct device_node *of_node =
- of_find_node_by_name(NULL, "dma-controller");
-
- if (of_node)
- of_node_put(of_node);
- else
-#endif
- platform_device_register(&at_hdmac_device);
+ platform_device_register(&at_hdmac_device);
}
#else
void __init at91_add_device_hdmac(void) {}
@@ -127,12 +122,13 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
- at91_set_gpio_output(data->vbus_pin[i], 0);
+ at91_set_gpio_output(data->vbus_pin[i],
+ data->vbus_pin_active_low[i]);
}
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
- if (data->overcurrent_pin[i])
+ if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
@@ -188,7 +184,8 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
- at91_set_gpio_output(data->vbus_pin[i], 0);
+ at91_set_gpio_output(data->vbus_pin[i],
+ data->vbus_pin_active_low[i]);
}
usbh_ehci_data = *data;
@@ -784,6 +781,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi1_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
if (devices[i].bus_num == 0)
enable_spi0 = 1;
else
@@ -1088,25 +1088,8 @@ static struct platform_device at91sam9g45_tcb1_device = {
.num_resources = ARRAY_SIZE(tcb1_resources),
};
-#if defined(CONFIG_OF)
-static struct of_device_id tcb_ids[] = {
- { .compatible = "atmel,at91rm9200-tcb" },
- { /*sentinel*/ }
-};
-#endif
-
static void __init at91_add_device_tc(void)
{
-#if defined(CONFIG_OF)
- struct device_node *np;
-
- np = of_find_matching_node(NULL, tcb_ids);
- if (np) {
- of_node_put(np);
- return;
- }
-#endif
-
platform_device_register(&at91sam9g45_tcb0_device);
platform_device_register(&at91sam9g45_tcb1_device);
}
@@ -1201,6 +1184,104 @@ void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {}
/* --------------------------------------------------------------------
+ * ADC
+ * -------------------------------------------------------------------- */
+
+#if IS_ENABLED(CONFIG_AT91_ADC)
+static struct at91_adc_data adc_data;
+
+static struct resource adc_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_TSC,
+ .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_ID_TSC,
+ .end = AT91SAM9G45_ID_TSC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device at91_adc_device = {
+ .name = "at91_adc",
+ .id = -1,
+ .dev = {
+ .platform_data = &adc_data,
+ },
+ .resource = adc_resources,
+ .num_resources = ARRAY_SIZE(adc_resources),
+};
+
+static struct at91_adc_trigger at91_adc_triggers[] = {
+ [0] = {
+ .name = "external-rising",
+ .value = 1,
+ .is_external = true,
+ },
+ [1] = {
+ .name = "external-falling",
+ .value = 2,
+ .is_external = true,
+ },
+ [2] = {
+ .name = "external-any",
+ .value = 3,
+ .is_external = true,
+ },
+ [3] = {
+ .name = "continuous",
+ .value = 6,
+ .is_external = false,
+ },
+};
+
+static struct at91_adc_reg_desc at91_adc_register_g45 = {
+ .channel_base = AT91_ADC_CHR(0),
+ .drdy_mask = AT91_ADC_DRDY,
+ .status_register = AT91_ADC_SR,
+ .trigger_register = 0x08,
+};
+
+void __init at91_add_device_adc(struct at91_adc_data *data)
+{
+ if (!data)
+ return;
+
+ if (test_bit(0, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD20, 0);
+ if (test_bit(1, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD21, 0);
+ if (test_bit(2, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD22, 0);
+ if (test_bit(3, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD23, 0);
+ if (test_bit(4, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD24, 0);
+ if (test_bit(5, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD25, 0);
+ if (test_bit(6, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD26, 0);
+ if (test_bit(7, &data->channels_used))
+ at91_set_gpio_input(AT91_PIN_PD27, 0);
+
+ if (data->use_external_triggers)
+ at91_set_A_periph(AT91_PIN_PD28, 0);
+
+ data->num_channels = 8;
+ data->startup_time = 40;
+ data->registers = &at91_adc_register_g45;
+ data->trigger_number = 4;
+ data->trigger_list = at91_adc_triggers;
+
+ adc_data = *data;
+ platform_device_register(&at91_adc_device);
+}
+#else
+void __init at91_add_device_adc(struct at91_adc_data *data) {}
+#endif
+
+/* --------------------------------------------------------------------
* RTT
* -------------------------------------------------------------------- */
@@ -1735,14 +1816,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91sam9g45_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1751,13 +1824,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
@@ -1769,6 +1838,9 @@ void __init at91_add_device_serial(void) {}
*/
static int __init at91_add_standard_devices(void)
{
+ if (of_have_populated_dt())
+ return 0;
+
at91_add_device_hdmac();
at91_add_device_rtc();
at91_add_device_rtt();
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
new file mode 100644
index 000000000000..08494664ab78
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -0,0 +1,233 @@
+/*
+ * SoC specific setup code for the AT91SAM9N12
+ *
+ * Copyright (C) 2012 Atmel Corporation.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/at91sam9n12.h>
+#include <mach/at91_pmc.h>
+#include <mach/cpu.h>
+#include <mach/board.h>
+
+#include "soc.h"
+#include "generic.h"
+#include "clock.h"
+#include "sam9_smc.h"
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk pioAB_clk = {
+ .name = "pioAB_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_PIOAB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioCD_clk = {
+ .name = "pioCD_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_PIOCD,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_USART0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_USART1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_USART2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart3_clk = {
+ .name = "usart3_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_USART3,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi0_clk = {
+ .name = "twi0_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_TWI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi1_clk = {
+ .name = "twi1_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_TWI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc_clk = {
+ .name = "mci_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_MCI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+ .name = "spi0_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+ .name = "spi1_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_SPI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uart0_clk = {
+ .name = "uart0_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_UART0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uart1_clk = {
+ .name = "uart1_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_UART1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb_clk = {
+ .name = "tcb_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_TCB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pwm_clk = {
+ .name = "pwm_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_PWM,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk adc_clk = {
+ .name = "adc_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_ADC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk dma_clk = {
+ .name = "dma_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_DMA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uhp_clk = {
+ .name = "uhp",
+ .pmc_mask = 1 << AT91SAM9N12_ID_UHP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk udp_clk = {
+ .name = "udp_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_UDP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk lcdc_clk = {
+ .name = "lcdc_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_LCDC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ssc_clk = {
+ .name = "ssc_clk",
+ .pmc_mask = 1 << AT91SAM9N12_ID_SSC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pioAB_clk,
+ &pioCD_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &usart3_clk,
+ &twi0_clk,
+ &twi1_clk,
+ &mmc_clk,
+ &spi0_clk,
+ &spi1_clk,
+ &lcdc_clk,
+ &uart0_clk,
+ &uart1_clk,
+ &tcb_clk,
+ &pwm_clk,
+ &adc_clk,
+ &dma_clk,
+ &uhp_clk,
+ &udp_clk,
+ &ssc_clk,
+};
+
+static struct clk_lookup periph_clocks_lookups[] = {
+ /* lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
+ CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk),
+ CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
+ CLKDEV_CON_ID("pioA", &pioAB_clk),
+ CLKDEV_CON_ID("pioB", &pioAB_clk),
+ CLKDEV_CON_ID("pioC", &pioCD_clk),
+ CLKDEV_CON_ID("pioD", &pioCD_clk),
+ /* additional fake clock for macb_hclk */
+ CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk),
+ CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk),
+};
+
+/*
+ * The two programmable clocks.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+ .name = "pck0",
+ .pmc_mask = AT91_PMC_PCK0,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 0,
+};
+static struct clk pck1 = {
+ .name = "pck1",
+ .pmc_mask = AT91_PMC_PCK1,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 1,
+};
+
+static void __init at91sam9n12_register_clocks(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+ clk_register(periph_clocks[i]);
+ clk_register(&pck0);
+ clk_register(&pck1);
+
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+
+}
+
+/* --------------------------------------------------------------------
+ * AT91SAM9N12 processor initialization
+ * -------------------------------------------------------------------- */
+
+static void __init at91sam9n12_map_io(void)
+{
+ at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE);
+}
+
+void __init at91sam9n12_initialize(void)
+{
+ at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
+
+ /* Register GPIO subsystem (using DT) */
+ at91_gpio_init(NULL, 0);
+}
+
+struct at91_init_soc __initdata at91sam9n12_soc = {
+ .map_io = at91sam9n12_map_io,
+ .register_clocks = at91sam9n12_register_clocks,
+ .init = at91sam9n12_initialize,
+};
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d9f2774f385e..e420085a57ef 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -232,18 +232,6 @@ static void __init at91sam9rl_register_clocks(void)
clk_register(&pck1);
}
-static struct clk_lookup console_clock_lookup;
-
-void __init at91sam9rl_set_console_clock(int id)
-{
- if (id >= ARRAY_SIZE(usart_clocks_lookups))
- return;
-
- console_clock_lookup.con_id = "usart";
- console_clock_lookup.clk = usart_clocks_lookups[id].clk;
- clkdev_add(&console_clock_lookup);
-}
-
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index eda72e83037d..9c0b1481a9a7 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -419,6 +419,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
/* enable chip-select pin */
at91_set_gpio_output(cs_pin, 1);
@@ -1189,14 +1192,6 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART) {
- atmel_default_console_device = at91_uarts[portnr];
- at91sam9rl_set_console_clock(at91_uarts[portnr]->id);
- }
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1205,13 +1200,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index b6831eeb7b76..1b144b4d3ce1 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -120,6 +120,11 @@ static struct clk adc_clk = {
.pmc_mask = 1 << AT91SAM9X5_ID_ADC,
.type = CLK_TYPE_PERIPHERAL,
};
+static struct clk adc_op_clk = {
+ .name = "adc_op_clk",
+ .type = CLK_TYPE_PERIPHERAL,
+ .rate_hz = 5000000,
+};
static struct clk dma0_clk = {
.name = "dma0_clk",
.pmc_mask = 1 << AT91SAM9X5_ID_DMA0,
@@ -205,6 +210,7 @@ static struct clk *periph_clocks[] __initdata = {
&tcb0_clk,
&pwm_clk,
&adc_clk,
+ &adc_op_clk,
&dma0_clk,
&dma1_clk,
&uhphs_clk,
@@ -223,6 +229,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
+ CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
+ CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
CLKDEV_CON_ID("pioA", &pioAB_clk),
CLKDEV_CON_ID("pioB", &pioAB_clk),
CLKDEV_CON_ID("pioC", &pioCD_clk),
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 2628384aaae1..271f994314a4 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -47,20 +47,6 @@ static void __init onearm_init_early(void)
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata onearm_eth_data = {
@@ -82,6 +68,16 @@ static struct at91_udc_data __initdata onearm_udc_data = {
static void __init onearm_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&onearm_eth_data);
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 161efbaa1029..b7d8aa7b81e6 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -52,22 +52,6 @@ static void __init afeb9260_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1,
- ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR
- | ATMEL_UART_DCD | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2,
- ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -183,6 +167,18 @@ static struct at91_cf_data afeb9260_cf_data = {
static void __init afeb9260_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR
+ | ATMEL_UART_DCD | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&afeb9260_usbh_data);
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index c6d44ee0c77e..29d3ef0a50fb 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -49,12 +49,6 @@ static void __init cam60_init_early(void)
{
/* Initialize processor: 10 MHz crystal */
at91_initialize(10000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -175,6 +169,8 @@ static void __init cam60_add_device_nand(void)
static void __init cam60_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* SPI */
at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices));
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 59d9cf997537..44328a6d4609 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -44,17 +44,6 @@ static void __init carmeva_init_early(void)
{
/* Initialize processor: 20.000 MHz crystal */
at91_initialize(20000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata carmeva_eth_data = {
@@ -139,6 +128,13 @@ static struct gpio_led carmeva_leds[] = {
static void __init carmeva_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&carmeva_eth_data);
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index 5f3680e7c883..69951ec7dbf3 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -52,34 +52,6 @@ static void __init cpu9krea_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DGBU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS |
- ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
- ATMEL_UART_DCD | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS |
- ATMEL_UART_RTS);
-
- /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS |
- ATMEL_UART_RTS);
-
- /* USART3 on ttyS4. (Rx, Tx) */
- at91_register_uart(AT91SAM9260_ID_US3, 4, 0);
-
- /* USART4 on ttyS5. (Rx, Tx) */
- at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
-
- /* USART5 on ttyS6. (Rx, Tx) */
- at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -352,6 +324,30 @@ static void __init cpu9krea_board_init(void)
/* NOR */
cpu9krea_add_device_nor();
/* Serial */
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS |
+ ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
+ ATMEL_UART_DCD | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
+
+ /* USART3 on ttyS4. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US3, 4, 0);
+
+ /* USART4 on ttyS5. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+
+ /* USART5 on ttyS6. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&cpu9krea_usbh_data);
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index e094cc81fe25..895cf2dba612 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -59,28 +59,6 @@ static void __init cpuat91_init_early(void)
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS |
- ATMEL_UART_RTS);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS |
- ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
- ATMEL_UART_DCD | ATMEL_UART_RI);
-
- /* USART2 on ttyS3 (Rx, Tx) */
- at91_register_uart(AT91RM9200_ID_US2, 3, 0);
-
- /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS |
- ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata cpuat91_eth_data = {
@@ -161,6 +139,24 @@ static struct platform_device *platform_devices[] __initdata = {
static void __init cpuat91_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS |
+ ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
+ ATMEL_UART_DCD | ATMEL_UART_RI);
+
+ /* USART2 on ttyS3 (Rx, Tx) */
+ at91_register_uart(AT91RM9200_ID_US2, 3, 0);
+
+ /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
at91_add_device_serial();
/* LEDs. */
at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds));
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 1a1547b1ce4e..cd813361cd26 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -47,15 +47,6 @@ static void __init csb337_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
at91_initialize(3686400);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
-
- /* DBGU on ttyS0 */
- at91_register_uart(0, 0, 0);
-
- /* make console=ttyS0 the default */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata csb337_eth_data = {
@@ -228,7 +219,11 @@ static struct gpio_led csb_leds[] = {
static void __init csb337_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
/* Serial */
+ /* DBGU on ttyS0 */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&csb337_eth_data);
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index f650bf39455d..7c8b05a57d7f 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -44,12 +44,6 @@ static void __init csb637_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
at91_initialize(3686400);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* make console=ttyS0 (ie, DBGU) the default */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata csb637_eth_data = {
@@ -118,6 +112,8 @@ static void __init csb637_board_init(void)
/* LED(s) */
at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&csb637_eth_data);
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c
index c18d4d307801..a1fce05aa7a5 100644
--- a/arch/arm/mach-at91/board-dt.c
+++ b/arch/arm/mach-at91/board-dt.c
@@ -1,10 +1,6 @@
/*
* Setup code for AT91SAM Evaluation Kits with Device Tree support
*
- * Covers: * AT91SAM9G45-EKES board
- * * AT91SAM9M10-EKES board
- * * AT91SAM9M10G45-EK board
- *
* Copyright (C) 2011 Atmel,
* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
*
@@ -49,9 +45,7 @@ static void __init at91_dt_device_init(void)
}
static const char *at91_dt_board_compat[] __initdata = {
- "atmel,at91sam9m10g45ek",
- "atmel,at91sam9x5ek",
- "calao,usb-a9g20",
+ "atmel,at91sam9",
NULL
};
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index d302ca3eeb64..bd1017297989 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -44,20 +44,6 @@ static void __init eb9200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART2 on ttyS2. (Rx, Tx) - IRDA */
- at91_register_uart(AT91RM9200_ID_US2, 2, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata eb9200_eth_data = {
@@ -101,6 +87,16 @@ static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
static void __init eb9200_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART2 on ttyS2. (Rx, Tx) - IRDA */
+ at91_register_uart(AT91RM9200_ID_US2, 2, 0);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&eb9200_eth_data);
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 69966ce4d776..89cc3726a9ce 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -50,18 +50,6 @@ static void __init ecb_at91init_early(void)
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx & Tx only) */
- at91_register_uart(AT91RM9200_ID_US0, 1, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata ecb_at91eth_data = {
@@ -151,7 +139,15 @@ static struct spi_board_info __initdata ecb_at91spi_devices[] = {
static void __init ecb_at91board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx & Tx only) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, 0);
at91_add_device_serial();
/* Ethernet */
diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c
index f23aabef8551..558546cf63f4 100644
--- a/arch/arm/mach-at91/board-eco920.c
+++ b/arch/arm/mach-at91/board-eco920.c
@@ -37,15 +37,6 @@ static void __init eco920_init_early(void)
at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
-
- /* DBGU on ttyS0. (Rx & Tx only */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata eco920_eth_data = {
@@ -103,6 +94,10 @@ static struct spi_board_info eco920_spi_devices[] = {
static void __init eco920_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
+ /* DBGU on ttyS0. (Rx & Tx only */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
at91_add_device_eth(&eco920_eth_data);
at91_add_device_usbh(&eco920_usbh_data);
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index 1815152001f7..47658f78105d 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -41,12 +41,6 @@ static void __init flexibity_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/* USB Host port */
@@ -143,6 +137,8 @@ static struct gpio_led flexibity_leds[] = {
static void __init flexibity_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&flexibity_usbh_data);
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
index caf017f0f4ee..33411e6ecb1f 100644
--- a/arch/arm/mach-at91/board-foxg20.c
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -61,44 +61,6 @@ static void __init foxg20_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1,
- ATMEL_UART_CTS
- | ATMEL_UART_RTS
- | ATMEL_UART_DTR
- | ATMEL_UART_DSR
- | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2,
- ATMEL_UART_CTS
- | ATMEL_UART_RTS);
-
- /* USART2 on ttyS3. (Rx & Tx only) */
- at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
-
- /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US3, 4,
- ATMEL_UART_CTS
- | ATMEL_UART_RTS);
-
- /* USART4 on ttyS5. (Rx & Tx only) */
- at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
-
- /* USART5 on ttyS6. (Rx & Tx only) */
- at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
-
- /* Set the internal pull-up resistor on DRXD */
- at91_set_A_periph(AT91_PIN_PB14, 1);
-
}
/*
@@ -241,6 +203,39 @@ static struct i2c_board_info __initdata foxg20_i2c_devices[] = {
static void __init foxg20_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS
+ | ATMEL_UART_DTR
+ | ATMEL_UART_DSR
+ | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+
+ /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US3, 4,
+ ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART4 on ttyS5. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+
+ /* USART5 on ttyS6. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
+
+ /* Set the internal pull-up resistor on DRXD */
+ at91_set_A_periph(AT91_PIN_PB14, 1);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&foxg20_usbh_data);
diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c
index 230e71969fb7..3e0dfa643a86 100644
--- a/arch/arm/mach-at91/board-gsia18s.c
+++ b/arch/arm/mach-at91/board-gsia18s.c
@@ -41,38 +41,6 @@
static void __init gsia18s_init_early(void)
{
stamp9g20_init_early();
-
- /*
- * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI).
- * Used for Internal Analog Modem.
- */
- at91_register_uart(AT91SAM9260_ID_US0, 1,
- ATMEL_UART_CTS | ATMEL_UART_RTS |
- ATMEL_UART_DTR | ATMEL_UART_DSR |
- ATMEL_UART_DCD | ATMEL_UART_RI);
- /*
- * USART1 on ttyS2 (Rx, Tx, CTS, RTS).
- * Used for GPS or WiFi or Data stream.
- */
- at91_register_uart(AT91SAM9260_ID_US1, 2,
- ATMEL_UART_CTS | ATMEL_UART_RTS);
- /*
- * USART2 on ttyS3 (Rx, Tx, CTS, RTS).
- * Used for External Modem.
- */
- at91_register_uart(AT91SAM9260_ID_US2, 3,
- ATMEL_UART_CTS | ATMEL_UART_RTS);
- /*
- * USART3 on ttyS4 (Rx, Tx, RTS).
- * Used for RS-485.
- */
- at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS);
-
- /*
- * USART4 on ttyS5 (Rx, Tx).
- * Used for TRX433 Radio Module.
- */
- at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
}
/*
@@ -558,6 +526,37 @@ static int __init gsia18s_power_off_init(void)
static void __init gsia18s_board_init(void)
{
+ /*
+ * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI).
+ * Used for Internal Analog Modem.
+ */
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS |
+ ATMEL_UART_DTR | ATMEL_UART_DSR |
+ ATMEL_UART_DCD | ATMEL_UART_RI);
+ /*
+ * USART1 on ttyS2 (Rx, Tx, CTS, RTS).
+ * Used for GPS or WiFi or Data stream.
+ */
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ /*
+ * USART2 on ttyS3 (Rx, Tx, CTS, RTS).
+ * Used for External Modem.
+ */
+ at91_register_uart(AT91SAM9260_ID_US2, 3,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ /*
+ * USART3 on ttyS4 (Rx, Tx, RTS).
+ * Used for RS-485.
+ */
+ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS);
+
+ /*
+ * USART4 on ttyS5 (Rx, Tx).
+ * Used for TRX433 Radio Module.
+ */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
stamp9g20_board_init();
at91_add_device_usbh(&usbh_data);
at91_add_device_udc(&udc_data);
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index efde1b2327c8..f260657f32bc 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -47,18 +47,6 @@ static void __init kafa_init_early(void)
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Set up the LEDs */
- at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata kafa_eth_data = {
@@ -79,7 +67,15 @@ static struct at91_udc_data __initdata kafa_udc_data = {
static void __init kafa_board_init(void)
{
+ /* Set up the LEDs */
+ at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&kafa_eth_data);
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 59b92aab9bcf..ba39db5482b9 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -50,24 +50,6 @@ static void __init kb9202_init_early(void)
/* Initialize processor: 10 MHz crystal */
at91_initialize(10000000);
-
- /* Set up the LEDs */
- at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1 (Rx & Tx only) */
- at91_register_uart(AT91RM9200_ID_US0, 1, 0);
-
- /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
- at91_register_uart(AT91RM9200_ID_US1, 2, 0);
-
- /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
- at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata kb9202_eth_data = {
@@ -115,7 +97,21 @@ static struct atmel_nand_data __initdata kb9202_nand_data = {
static void __init kb9202_board_init(void)
{
+ /* Set up the LEDs */
+ at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1 (Rx & Tx only) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, 0);
+
+ /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
+ at91_register_uart(AT91RM9200_ID_US1, 2, 0);
+
+ /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
+ at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&kb9202_eth_data);
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 57d5f6a4726a..d2f4cc161766 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -55,15 +55,6 @@ static void __init neocore926_init_early(void)
{
/* Initialize processor: 20 MHz crystal */
at91_initialize(20000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -341,6 +332,11 @@ static struct ac97c_platform_data neocore926_ac97_data = {
static void __init neocore926_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index b4a12fc184c8..7fe638342421 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -40,17 +40,6 @@
static void __init pcontrol_g20_init_early(void)
{
stamp9g20_init_early();
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
- | ATMEL_UART_RTS);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) isolated RS485 X5 */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS
- | ATMEL_UART_RTS);
-
- /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */
- at91_register_uart(AT91SAM9260_ID_US4, 3, 0);
}
static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { {
@@ -199,6 +188,16 @@ static struct spi_board_info pcontrol_g20_spi_devices[] = {
static void __init pcontrol_g20_board_init(void)
{
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) isolated RS485 X5 */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS
+ | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */
+ at91_register_uart(AT91SAM9260_ID_US4, 3, 0);
stamp9g20_board_init();
at91_add_device_usbh(&usbh_data);
at91_add_device_eth(&macb_data);
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index 59e35dd14863..b45c0a5d5ca7 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -48,17 +48,6 @@ static void __init picotux200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata picotux200_eth_data = {
@@ -106,6 +95,13 @@ static struct platform_device picotux200_flash = {
static void __init picotux200_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&picotux200_eth_data);
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index b6ed5ed7081a..0c61bf0d272c 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -52,24 +52,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91_initialize(12000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS1 (ie, USART0) */
- at91_set_serial_console(1);
-
}
/*
@@ -235,6 +217,19 @@ static struct gpio_led ek_leds[] = {
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 01332aa538b2..afd7a4713766 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -50,20 +50,6 @@ static void __init dk_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata dk_eth_data = {
@@ -190,7 +176,17 @@ static struct gpio_led dk_leds[] = {
static void __init dk_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&dk_eth_data);
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 11cbaa8946fe..2b15b8adec4c 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -50,20 +50,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
static struct macb_platform_data __initdata ek_eth_data = {
@@ -117,7 +103,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
};
#define EK_FLASH_BASE AT91_CHIPSELECT_0
-#define EK_FLASH_SIZE SZ_2M
+#define EK_FLASH_SIZE SZ_8M
static struct physmap_flash_data ek_flash_data = {
.width = 2,
@@ -161,7 +147,17 @@ static struct gpio_led ek_leds[] = {
static void __init ek_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&ek_eth_data);
diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c
index af0750fafa29..24ab9be7510f 100644
--- a/arch/arm/mach-at91/board-rsi-ews.c
+++ b/arch/arm/mach-at91/board-rsi-ews.c
@@ -35,26 +35,6 @@ static void __init rsi_ews_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PB6, AT91_PIN_PB9);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- /* This one is for debugging */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- /* Dialin/-out modem interface */
- at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART3 on ttyS4. (Rx, Tx, RTS) */
- /* RS485 communication */
- at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -204,7 +184,23 @@ static struct platform_device rsiews_nor_flash = {
*/
static void __init rsi_ews_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PB6, AT91_PIN_PB9);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ /* This one is for debugging */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ /* Dialin/-out modem interface */
+ at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART3 on ttyS4. (Rx, Tx, RTS) */
+ /* RS485 communication */
+ at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_RTS);
at91_add_device_serial();
at91_set_gpio_output(AT91_PIN_PA21, 0);
/* Ethernet */
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index e8b116b6cba6..cdd21f2595d2 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -48,23 +48,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -184,7 +167,20 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
static void __init ek_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index d5aec55b0eb4..7b3c3913551a 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -54,20 +54,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -320,6 +306,16 @@ static void __init ek_add_device_buttons(void) {}
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index c3f994462864..2736453821b0 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -58,15 +58,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs */
- at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -85,8 +76,6 @@ static struct resource dm9000_resource[] = {
.flags = IORESOURCE_MEM
},
[2] = {
- .start = AT91_PIN_PC11,
- .end = AT91_PIN_PC11,
.flags = IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
}
@@ -130,6 +119,8 @@ static struct sam9_smc_config __initdata dm9000_smc_config = {
static void __init ek_add_device_dm9000(void)
{
+ struct resource *r = &dm9000_resource[2];
+
/* Configure chip-select 2 (DM9000) */
sam9_smc_configure(0, 2, &dm9000_smc_config);
@@ -139,6 +130,7 @@ static void __init ek_add_device_dm9000(void)
/* Configure Interrupt pin as input, no pull-up */
at91_set_gpio_input(AT91_PIN_PC11, 0);
+ r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
platform_device_register(&dm9000_device);
}
#else
@@ -576,7 +568,12 @@ static struct gpio_led ek_leds[] = {
static void __init ek_board_init(void)
{
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 66f0ddf4b2ae..983cb98d2465 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -57,15 +57,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 16.367 MHz crystal */
at91_initialize(16367660);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -74,6 +65,7 @@ static void __init ek_init_early(void)
static struct at91_usbh_data __initdata ek_usbh_data = {
.ports = 2,
.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
+ .vbus_pin_active_low = {1, 1},
.overcurrent_pin= {-EINVAL, -EINVAL},
};
@@ -411,6 +403,11 @@ static struct at91_can_data ek_can_data = {
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 8923ec9f5831..6860d3451100 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -32,6 +32,8 @@
#include <linux/regulator/fixed.h>
#include <linux/regulator/consumer.h>
+#include <linux/platform_data/at91_adc.h>
+
#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -65,20 +67,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -318,6 +306,16 @@ static void __init ek_add_device_buttons(void)
static void __init ek_add_device_buttons(void) {}
#endif
+/*
+ * ADCs
+ */
+
+static struct at91_adc_data ek_adc_data = {
+ .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3),
+ .use_external_triggers = true,
+ .vref = 3300,
+};
+
#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
REGULATOR_SUPPLY("AVDD", "0-001b"),
@@ -372,6 +370,16 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
@@ -393,6 +401,8 @@ static void __init ek_board_init(void)
ek_add_device_gpio_leds();
/* Push Buttons */
ek_add_device_buttons();
+ /* ADCs */
+ at91_add_device_adc(&ek_adc_data);
/* PCK0 provides MCLK to the WM8731 */
at91_set_B_periph(AT91_PIN_PC1, 0);
/* SSC (for WM8731) */
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index e1bea73e6b30..63163dc7df46 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -27,6 +27,8 @@
#include <linux/atmel-mci.h>
#include <linux/delay.h>
+#include <linux/platform_data/at91_adc.h>
+
#include <mach/hardware.h>
#include <video/atmel_lcdc.h>
#include <media/soc_camera.h>
@@ -53,16 +55,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91_initialize(12000000);
-
- /* DGBU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 not connected on the -EK board */
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -71,6 +63,7 @@ static void __init ek_init_early(void)
static struct at91_usbh_data __initdata ek_usbh_hs_data = {
.ports = 2,
.vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3},
+ .vbus_pin_active_low = {1, 1},
.overcurrent_pin= {-EINVAL, -EINVAL},
};
@@ -314,6 +307,14 @@ static struct at91_tsadcc_data ek_tsadcc_data = {
.ts_sample_hold_time = 0x0a,
};
+/*
+ * ADCs
+ */
+static struct at91_adc_data ek_adc_data = {
+ .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7),
+ .use_external_triggers = true,
+ .vref = 3300,
+};
/*
* GPIO Buttons
@@ -456,6 +457,12 @@ static struct platform_device *devices[] __initdata = {
static void __init ek_board_init(void)
{
/* Serial */
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 not connected on the -EK board */
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB HS Host */
at91_add_device_usbh_ohci(&ek_usbh_hs_data);
@@ -479,6 +486,8 @@ static void __init ek_board_init(void)
at91_add_device_lcdc(&ek_lcdc_data);
/* Touch Screen */
at91_add_device_tsadcc(&ek_tsadcc_data);
+ /* ADC */
+ at91_add_device_adc(&ek_adc_data);
/* Push Buttons */
ek_add_device_buttons();
/* AC97 */
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index b109ce2ba864..be3239f13daa 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -42,15 +42,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91_initialize(12000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9RL_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -296,6 +287,11 @@ static void __init ek_add_device_buttons(void) {}
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9RL_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB HS */
at91_add_device_usba(&ek_usba_udc_data);
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index ebc9d01ce742..9d446f1bb45f 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -43,16 +43,6 @@
static void __init snapper9260_init_early(void)
{
at91_initialize(18432000);
-
- /* Debug on ttyS0 */
- at91_register_uart(0, 0, 0);
- at91_set_serial_console(0);
-
- at91_register_uart(AT91SAM9260_ID_US0, 1,
- ATMEL_UART_CTS | ATMEL_UART_RTS);
- at91_register_uart(AT91SAM9260_ID_US1, 2,
- ATMEL_UART_CTS | ATMEL_UART_RTS);
- at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
}
static struct at91_usbh_data __initdata snapper9260_usbh_data = {
@@ -168,6 +158,14 @@ static void __init snapper9260_board_init(void)
snapper9260_i2c_isl1208.irq = gpio_to_irq(AT91_PIN_PA31);
i2c_register_board_info(0, &snapper9260_i2c_isl1208, 1);
+ /* Debug on ttyS0 */
+ at91_register_uart(0, 0, 0);
+
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
at91_add_device_serial();
at91_add_device_usbh(&snapper9260_usbh_data);
at91_add_device_udc(&snapper9260_udc_data);
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index 7640049410a0..ee86f9d7ee72 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -36,44 +36,6 @@ void __init stamp9g20_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* DGBU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
-}
-
-static void __init stamp9g20evb_init_early(void)
-{
- stamp9g20_init_early();
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR
- | ATMEL_UART_DCD | ATMEL_UART_RI);
-}
-
-static void __init portuxg20_init_early(void)
-{
- stamp9g20_init_early();
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR
- | ATMEL_UART_DCD | ATMEL_UART_RI);
-
- /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* USART4 on ttyS5. (Rx, Tx only) */
- at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
-
- /* USART5 on ttyS6. (Rx, Tx only) */
- at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
}
/*
@@ -254,6 +216,8 @@ void add_w1(void)
void __init stamp9g20_board_init(void)
{
/* Serial */
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* NAND */
add_device_nand();
@@ -269,6 +233,22 @@ void __init stamp9g20_board_init(void)
static void __init portuxg20_board_init(void)
{
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR
+ | ATMEL_UART_DCD | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART4 on ttyS5. (Rx, Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+
+ /* USART5 on ttyS6. (Rx, Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
stamp9g20_board_init();
/* USB Host */
at91_add_device_usbh(&usbh_data);
@@ -286,6 +266,10 @@ static void __init portuxg20_board_init(void)
static void __init stamp9g20evb_board_init(void)
{
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR
+ | ATMEL_UART_DCD | ATMEL_UART_RI);
stamp9g20_board_init();
/* USB Host */
at91_add_device_usbh(&usbh_data);
@@ -303,7 +287,7 @@ MACHINE_START(PORTUXG20, "taskit PortuxG20")
/* Maintainer: taskit GmbH */
.timer = &at91sam926x_timer,
.map_io = at91_map_io,
- .init_early = portuxg20_init_early,
+ .init_early = stamp9g20_init_early,
.init_irq = at91_init_irq_default,
.init_machine = portuxg20_board_init,
MACHINE_END
@@ -312,7 +296,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20")
/* Maintainer: taskit GmbH */
.timer = &at91sam926x_timer,
.map_io = at91_map_io,
- .init_early = stamp9g20evb_init_early,
+ .init_early = stamp9g20_init_early,
.init_irq = at91_init_irq_default,
.init_machine = stamp9g20evb_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c
index b7483a3d0980..95393fcaf199 100644
--- a/arch/arm/mach-at91/board-usb-a926x.c
+++ b/arch/arm/mach-at91/board-usb-a926x.c
@@ -53,12 +53,6 @@ static void __init ek_init_early(void)
{
/* Initialize processor: 12.00 MHz crystal */
at91_initialize(12000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -178,6 +172,10 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
.offset = MTDPART_OFS_NXTBLK,
.size = SZ_128K,
}, {
+ .name = "oftree",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_128K,
+ }, {
.name = "kernel",
.offset = MTDPART_OFS_NXTBLK,
.size = 4 * SZ_1M,
@@ -325,6 +323,8 @@ static void __init ek_add_device_leds(void)
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* USB Host */
at91_add_device_usbh(&ek_usbh_data);
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 38dd279d30b2..d56665ea4b55 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -58,26 +58,6 @@ static void __init yl9200_init_early(void)
/* Initialize processor: 18.432 MHz crystal */
at91_initialize(18432000);
-
- /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
- at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
- at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
- | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
- | ATMEL_UART_RI);
-
- /* USART0 on ttyS2. (Rx & Tx only to JP3) */
- at91_register_uart(AT91RM9200_ID_US0, 2, 0);
-
- /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
- at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
}
/*
@@ -560,7 +540,23 @@ void __init yl9200_add_device_video(void) {}
static void __init yl9200_board_init(void)
{
+ /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
+ at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
+
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART0 on ttyS2. (Rx & Tx only to JP3) */
+ at91_register_uart(AT91RM9200_ID_US0, 2, 0);
+
+ /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
+ at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&yl9200_eth_data);
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a0f4d7424cdc..de2ec6b8fea7 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -35,6 +35,7 @@
#include "generic.h"
void __iomem *at91_pmc_base;
+EXPORT_SYMBOL_GPL(at91_pmc_base);
/*
* There's a lot more which can be done with clocks, including cpufreq
@@ -57,13 +58,15 @@ void __iomem *at91_pmc_base;
#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
#define cpu_has_300M_plla() (cpu_is_at91sam9g10())
#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5()))
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12()))
#define cpu_has_upll() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5())
@@ -77,12 +80,15 @@ void __iomem *at91_pmc_base;
|| cpu_is_at91sam9x5()))
#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
-#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5())
+#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
static LIST_HEAD(clocks);
static DEFINE_SPINLOCK(clk_lock);
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index ece1f9aefb47..0c6381516a5a 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -21,6 +21,7 @@
#include <linux/export.h>
#include <asm/proc-fns.h>
#include <asm/cpuidle.h>
+#include <mach/cpu.h>
#include "pm.h"
@@ -33,7 +34,12 @@ static int at91_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- at91_standby();
+ if (cpu_is_at91rm9200())
+ at91rm9200_standby();
+ else if (cpu_is_at91sam9g45())
+ at91sam9g45_standby();
+ else
+ at91sam9_standby();
return index;
}
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index dd9b346c451d..0a60bf837037 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -40,17 +40,6 @@ extern struct sys_timer at91sam926x_timer;
extern struct sys_timer at91x40_timer;
/* Clocks */
-/*
- * function to specify the clock of the default console. As we do not
- * use the device/driver bus, the dev_name is not intialize. So we need
- * to link the clock to a specific con_id only "usart"
- */
-extern void __init at91rm9200_set_console_clock(int id);
-extern void __init at91sam9260_set_console_clock(int id);
-extern void __init at91sam9261_set_console_clock(int id);
-extern void __init at91sam9263_set_console_clock(int id);
-extern void __init at91sam9rl_set_console_clock(int id);
-extern void __init at91sam9g45_set_console_clock(int id);
#ifdef CONFIG_AT91_PMC_UNIT
extern int __init at91_clock_init(unsigned long main_clock);
extern int __init at91_dt_clock_init(void);
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 36604782a78f..ea2c57a86ca6 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -25,7 +25,7 @@ extern void __iomem *at91_pmc_base;
#define at91_pmc_write(field, value) \
__raw_writel(value, at91_pmc_base + field)
#else
-.extern at91_aic_base
+.extern at91_pmc_base
#endif
#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h
index 603e6aac2a4f..e67317c67761 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200.h
@@ -88,11 +88,6 @@
#define AT91RM9200_BASE_RTC 0xfffffe00 /* Real-Time Clock */
#define AT91RM9200_BASE_MC 0xffffff00 /* Memory Controllers */
-#define AT91_USART0 AT91RM9200_BASE_US0
-#define AT91_USART1 AT91RM9200_BASE_US1
-#define AT91_USART2 AT91RM9200_BASE_US2
-#define AT91_USART3 AT91RM9200_BASE_US3
-
/*
* Internal Memory.
*/
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 08ae9afd00fe..416c7b6c56d3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -95,13 +95,6 @@
#define AT91SAM9260_BASE_WDT 0xfffffd40
#define AT91SAM9260_BASE_GPBR 0xfffffd50
-#define AT91_USART0 AT91SAM9260_BASE_US0
-#define AT91_USART1 AT91SAM9260_BASE_US1
-#define AT91_USART2 AT91SAM9260_BASE_US2
-#define AT91_USART3 AT91SAM9260_BASE_US3
-#define AT91_USART4 AT91SAM9260_BASE_US4
-#define AT91_USART5 AT91SAM9260_BASE_US5
-
/*
* Internal Memory.
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 44fbdc12ee62..a041406d06ee 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -79,10 +79,6 @@
#define AT91SAM9261_BASE_WDT 0xfffffd40
#define AT91SAM9261_BASE_GPBR 0xfffffd50
-#define AT91_USART0 AT91SAM9261_BASE_US0
-#define AT91_USART1 AT91SAM9261_BASE_US1
-#define AT91_USART2 AT91SAM9261_BASE_US2
-
/*
* Internal Memory.
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index d96cbb2e03c4..d201029d60b3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -95,10 +95,6 @@
#define AT91SAM9263_BASE_RTT1 0xfffffd50
#define AT91SAM9263_BASE_GPBR 0xfffffd60
-#define AT91_USART0 AT91SAM9263_BASE_US0
-#define AT91_USART1 AT91SAM9263_BASE_US1
-#define AT91_USART2 AT91SAM9263_BASE_US2
-
#define AT91_SMC AT91_SMC0
/*
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index d052abcff852..3a4da24d5911 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -106,11 +106,6 @@
#define AT91SAM9G45_BASE_RTC 0xfffffdb0
#define AT91SAM9G45_BASE_GPBR 0xfffffd60
-#define AT91_USART0 AT91SAM9G45_BASE_US0
-#define AT91_USART1 AT91SAM9G45_BASE_US1
-#define AT91_USART2 AT91SAM9G45_BASE_US2
-#define AT91_USART3 AT91SAM9G45_BASE_US3
-
/*
* Internal Memory.
*/
diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12.h b/arch/arm/mach-at91/include/mach/at91sam9n12.h
new file mode 100644
index 000000000000..d374b87c0459
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9n12.h
@@ -0,0 +1,60 @@
+/*
+ * SoC specific header file for the AT91SAM9N12
+ *
+ * Copyright (C) 2012 Atmel Corporation
+ *
+ * Common definitions, based on AT91SAM9N12 SoC datasheet
+ *
+ * Licensed under GPLv2 or later
+ */
+
+#ifndef _AT91SAM9N12_H_
+#define _AT91SAM9N12_H_
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91SAM9N12_ID_PIOAB 2 /* Parallel I/O Controller A and B */
+#define AT91SAM9N12_ID_PIOCD 3 /* Parallel I/O Controller C and D */
+#define AT91SAM9N12_ID_FUSE 4 /* FUSE Controller */
+#define AT91SAM9N12_ID_USART0 5 /* USART 0 */
+#define AT91SAM9N12_ID_USART1 6 /* USART 1 */
+#define AT91SAM9N12_ID_USART2 7 /* USART 2 */
+#define AT91SAM9N12_ID_USART3 8 /* USART 3 */
+#define AT91SAM9N12_ID_TWI0 9 /* Two-Wire Interface 0 */
+#define AT91SAM9N12_ID_TWI1 10 /* Two-Wire Interface 1 */
+#define AT91SAM9N12_ID_MCI 12 /* High Speed Multimedia Card Interface */
+#define AT91SAM9N12_ID_SPI0 13 /* Serial Peripheral Interface 0 */
+#define AT91SAM9N12_ID_SPI1 14 /* Serial Peripheral Interface 1 */
+#define AT91SAM9N12_ID_UART0 15 /* UART 0 */
+#define AT91SAM9N12_ID_UART1 16 /* UART 1 */
+#define AT91SAM9N12_ID_TCB 17 /* Timer Counter 0, 1, 2, 3, 4 and 5 */
+#define AT91SAM9N12_ID_PWM 18 /* Pulse Width Modulation Controller */
+#define AT91SAM9N12_ID_ADC 19 /* ADC Controller */
+#define AT91SAM9N12_ID_DMA 20 /* DMA Controller */
+#define AT91SAM9N12_ID_UHP 22 /* USB Host High Speed */
+#define AT91SAM9N12_ID_UDP 23 /* USB Device High Speed */
+#define AT91SAM9N12_ID_LCDC 25 /* LCD Controller */
+#define AT91SAM9N12_ID_ISI 25 /* Image Sensor Interface */
+#define AT91SAM9N12_ID_SSC 28 /* Synchronous Serial Controller */
+#define AT91SAM9N12_ID_TRNG 30 /* TRNG */
+#define AT91SAM9N12_ID_IRQ0 31 /* Advanced Interrupt Controller */
+
+/*
+ * User Peripheral physical base addresses.
+ */
+#define AT91SAM9N12_BASE_USART0 0xf801c000
+#define AT91SAM9N12_BASE_USART1 0xf8020000
+#define AT91SAM9N12_BASE_USART2 0xf8024000
+#define AT91SAM9N12_BASE_USART3 0xf8028000
+
+/*
+ * Internal Memory.
+ */
+#define AT91SAM9N12_SRAM_BASE 0x00300000 /* Internal SRAM base address */
+#define AT91SAM9N12_SRAM_SIZE SZ_32K /* Internal SRAM size (32Kb) */
+
+#define AT91SAM9N12_ROM_BASE 0x00100000 /* Internal ROM base address */
+#define AT91SAM9N12_ROM_SIZE SZ_128K /* Internal ROM size (128Kb) */
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h
new file mode 100644
index 000000000000..40060cd62fa9
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9n12_matrix.h
@@ -0,0 +1,53 @@
+/*
+ * Matrix-centric header file for the AT91SAM9N12
+ *
+ * Copyright (C) 2012 Atmel Corporation.
+ *
+ * Only EBI related registers.
+ * Write Protect register definitions may be useful.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef _AT91SAM9N12_MATRIX_H_
+#define _AT91SAM9N12_MATRIX_H_
+
+#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x118) /* EBI Chip Select Assignment Register */
+#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */
+#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1)
+#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1)
+#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */
+#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3)
+#define AT91_MATRIX_EBI_CS3A_SMC_NANDFLASH (1 << 3)
+#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */
+#define AT91_MATRIX_EBI_DBPU_ON (0 << 8)
+#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8)
+#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */
+#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16)
+#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16)
+#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */
+#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17)
+#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17)
+#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */
+#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18)
+#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18)
+#define AT91_MATRIX_NFD0_SELECT (1 << 24) /* NAND Flash Data Bus Selection */
+#define AT91_MATRIX_NFD0_ON_D0 (0 << 24)
+#define AT91_MATRIX_NFD0_ON_D16 (1 << 24)
+#define AT91_MATRIX_DDR_MP_EN (1 << 25) /* DDR Multi-port Enable */
+#define AT91_MATRIX_MP_OFF (0 << 25)
+#define AT91_MATRIX_MP_ON (1 << 25)
+
+#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */
+#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */
+#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0)
+#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0)
+#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */
+
+#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */
+#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */
+#define AT91_MATRIX_WPSR_NO_WPV (0 << 0)
+#define AT91_MATRIX_WPSR_WPV (1 << 0)
+#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index e0073eb10144..a15db56d33fa 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -89,11 +89,6 @@
#define AT91SAM9RL_BASE_GPBR 0xfffffd60
#define AT91SAM9RL_BASE_RTC 0xfffffe00
-#define AT91_USART0 AT91SAM9RL_BASE_US0
-#define AT91_USART1 AT91SAM9RL_BASE_US1
-#define AT91_USART2 AT91SAM9RL_BASE_US2
-#define AT91_USART3 AT91SAM9RL_BASE_US3
-
/*
* Internal Memory.
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h
index 88e43d534cdf..c75ee19b58d3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h
@@ -55,14 +55,6 @@
#define AT91SAM9X5_BASE_USART2 0xf8024000
/*
- * Base addresses for early serial code (uncompress.h)
- */
-#define AT91_DBGU AT91_BASE_DBGU0
-#define AT91_USART0 AT91SAM9X5_BASE_USART0
-#define AT91_USART1 AT91SAM9X5_BASE_USART1
-#define AT91_USART2 AT91SAM9X5_BASE_USART2
-
-/*
* Internal Memory.
*/
#define AT91SAM9X5_SRAM_BASE 0x00300000 /* Internal SRAM base address */
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index 544a5d5ce416..369afc2ffc5b 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -86,14 +86,15 @@ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *d
extern void __init at91_add_device_eth(struct macb_platform_data *data);
/* USB Host */
+#define AT91_MAX_USBH_PORTS 3
struct at91_usbh_data {
- u8 ports; /* number of ports on root hub */
- int vbus_pin[2]; /* port power-control pin */
- u8 vbus_pin_active_low[2];
+ int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */
+ int overcurrent_pin[AT91_MAX_USBH_PORTS];
+ u8 ports; /* number of ports on root hub */
u8 overcurrent_supported;
- int overcurrent_pin[2];
- u8 overcurrent_status[2];
- u8 overcurrent_changed[2];
+ u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS];
+ u8 overcurrent_status[AT91_MAX_USBH_PORTS];
+ u8 overcurrent_changed[AT91_MAX_USBH_PORTS];
};
extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
@@ -120,7 +121,6 @@ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_de
#define ATMEL_UART_RI 0x20
extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
-extern void __init at91_set_serial_console(unsigned portnr);
extern struct platform_device *atmel_default_console_device;
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 0118c3338552..b6504c19d55c 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -25,6 +25,7 @@
#define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */
#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */
#define ARCH_ID_AT91SAM9X5 0x819a05a0
+#define ARCH_ID_AT91SAM9N12 0x819a07a0
#define ARCH_ID_AT91SAM9XE128 0x329973a0
#define ARCH_ID_AT91SAM9XE256 0x329a93a0
@@ -54,6 +55,7 @@
#define ARCH_REVISON_9200_BGA (0 << 0)
#define ARCH_REVISON_9200_PQFP (1 << 0)
+#ifndef __ASSEMBLY__
enum at91_soc_type {
/* 920T */
AT91_SOC_RM9200,
@@ -70,6 +72,9 @@ enum at91_soc_type {
/* SAM9X5 */
AT91_SOC_SAM9X5,
+ /* SAM9N12 */
+ AT91_SOC_SAM9N12,
+
/* Unknown type */
AT91_SOC_NONE
};
@@ -106,7 +111,7 @@ static inline int at91_soc_is_detected(void)
return at91_soc_initdata.type != AT91_SOC_NONE;
}
-#ifdef CONFIG_ARCH_AT91RM9200
+#ifdef CONFIG_SOC_AT91RM9200
#define cpu_is_at91rm9200() (at91_soc_initdata.type == AT91_SOC_RM9200)
#define cpu_is_at91rm9200_bga() (at91_soc_initdata.subtype == AT91_SOC_RM9200_BGA)
#define cpu_is_at91rm9200_pqfp() (at91_soc_initdata.subtype == AT91_SOC_RM9200_PQFP)
@@ -116,45 +121,37 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91rm9200_pqfp() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9260
+#ifdef CONFIG_SOC_AT91SAM9260
#define cpu_is_at91sam9xe() (at91_soc_initdata.subtype == AT91_SOC_SAM9XE)
#define cpu_is_at91sam9260() (at91_soc_initdata.type == AT91_SOC_SAM9260)
+#define cpu_is_at91sam9g20() (at91_soc_initdata.type == AT91_SOC_SAM9G20)
#else
#define cpu_is_at91sam9xe() (0)
#define cpu_is_at91sam9260() (0)
-#endif
-
-#ifdef CONFIG_ARCH_AT91SAM9G20
-#define cpu_is_at91sam9g20() (at91_soc_initdata.type == AT91_SOC_SAM9G20)
-#else
#define cpu_is_at91sam9g20() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9261
+#ifdef CONFIG_SOC_AT91SAM9261
#define cpu_is_at91sam9261() (at91_soc_initdata.type == AT91_SOC_SAM9261)
-#else
-#define cpu_is_at91sam9261() (0)
-#endif
-
-#ifdef CONFIG_ARCH_AT91SAM9G10
#define cpu_is_at91sam9g10() (at91_soc_initdata.type == AT91_SOC_SAM9G10)
#else
+#define cpu_is_at91sam9261() (0)
#define cpu_is_at91sam9g10() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9263
+#ifdef CONFIG_SOC_AT91SAM9263
#define cpu_is_at91sam9263() (at91_soc_initdata.type == AT91_SOC_SAM9263)
#else
#define cpu_is_at91sam9263() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9RL
+#ifdef CONFIG_SOC_AT91SAM9RL
#define cpu_is_at91sam9rl() (at91_soc_initdata.type == AT91_SOC_SAM9RL)
#else
#define cpu_is_at91sam9rl() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9G45
+#ifdef CONFIG_SOC_AT91SAM9G45
#define cpu_is_at91sam9g45() (at91_soc_initdata.type == AT91_SOC_SAM9G45)
#define cpu_is_at91sam9g45es() (at91_soc_initdata.subtype == AT91_SOC_SAM9G45ES)
#define cpu_is_at91sam9m10() (at91_soc_initdata.subtype == AT91_SOC_SAM9M10)
@@ -168,7 +165,7 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91sam9m11() (0)
#endif
-#ifdef CONFIG_ARCH_AT91SAM9X5
+#ifdef CONFIG_SOC_AT91SAM9X5
#define cpu_is_at91sam9x5() (at91_soc_initdata.type == AT91_SOC_SAM9X5)
#define cpu_is_at91sam9g15() (at91_soc_initdata.subtype == AT91_SOC_SAM9G15)
#define cpu_is_at91sam9g35() (at91_soc_initdata.subtype == AT91_SOC_SAM9G35)
@@ -184,10 +181,17 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91sam9x25() (0)
#endif
+#ifdef CONFIG_SOC_AT91SAM9N12
+#define cpu_is_at91sam9n12() (at91_soc_initdata.type == AT91_SOC_SAM9N12)
+#else
+#define cpu_is_at91sam9n12() (0)
+#endif
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.
*/
#define cpu_is_at32ap7000() (0)
+#endif /* __ASSEMBLY__ */
#endif /* __MACH_CPU_H__ */
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index e9e29a6c3868..09242b67d277 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -22,27 +22,18 @@
/* 9263, 9g45 */
#define AT91_BASE_DBGU1 0xffffee00
-#if defined(CONFIG_ARCH_AT91RM9200)
+#if defined(CONFIG_ARCH_AT91X40)
+#include <mach/at91x40.h>
+#else
#include <mach/at91rm9200.h>
-#elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
#include <mach/at91sam9260.h>
-#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10)
#include <mach/at91sam9261.h>
-#elif defined(CONFIG_ARCH_AT91SAM9263)
#include <mach/at91sam9263.h>
-#elif defined(CONFIG_ARCH_AT91SAM9RL)
#include <mach/at91sam9rl.h>
-#elif defined(CONFIG_ARCH_AT91SAM9G45)
#include <mach/at91sam9g45.h>
-#elif defined(CONFIG_ARCH_AT91SAM9X5)
#include <mach/at91sam9x5.h>
-#elif defined(CONFIG_ARCH_AT91X40)
-#include <mach/at91x40.h>
-#else
-#error "Unsupported AT91 processor"
-#endif
+#include <mach/at91sam9n12.h>
-#if !defined(CONFIG_ARCH_AT91X40)
/*
* On all at91 except rm9200 and x40 have the System Controller starts
* at address 0xffffc000 and has a size of 16KiB.
@@ -94,7 +85,6 @@
* Virtual to Physical Address mapping for IO devices.
*/
#define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS)
-#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91RM9200_BASE_EMAC)
/* Internal SRAM is mapped below the IO devices */
#define AT91_SRAM_MAX SZ_1M
diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h
new file mode 100644
index 000000000000..2d9ca0455745
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-at91/include/mach/io.h
+ *
+ * Copyright (C) 2003 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xFFFFFFFF
+#define __io(a) __typesafe_io(a)
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h
index 4218647c1fcd..6f6118d1576a 100644
--- a/arch/arm/mach-at91/include/mach/uncompress.h
+++ b/arch/arm/mach-at91/include/mach/uncompress.h
@@ -1,7 +1,8 @@
/*
* arch/arm/mach-at91/include/mach/uncompress.h
*
- * Copyright (C) 2003 SAN People
+ * Copyright (C) 2003 SAN People
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -25,22 +26,147 @@
#include <linux/atmel_serial.h>
#include <mach/hardware.h>
-#if defined(CONFIG_AT91_EARLY_DBGU0)
-#define UART_OFFSET AT91_BASE_DBGU0
-#elif defined(CONFIG_AT91_EARLY_DBGU1)
-#define UART_OFFSET AT91_BASE_DBGU1
-#elif defined(CONFIG_AT91_EARLY_USART0)
-#define UART_OFFSET AT91_USART0
-#elif defined(CONFIG_AT91_EARLY_USART1)
-#define UART_OFFSET AT91_USART1
-#elif defined(CONFIG_AT91_EARLY_USART2)
-#define UART_OFFSET AT91_USART2
-#elif defined(CONFIG_AT91_EARLY_USART3)
-#define UART_OFFSET AT91_USART3
-#elif defined(CONFIG_AT91_EARLY_USART4)
-#define UART_OFFSET AT91_USART4
-#elif defined(CONFIG_AT91_EARLY_USART5)
-#define UART_OFFSET AT91_USART5
+#include <mach/at91_dbgu.h>
+#include <mach/cpu.h>
+
+void __iomem *at91_uart;
+
+#if !defined(CONFIG_ARCH_AT91X40)
+static const u32 uarts_rm9200[] = {
+ AT91_BASE_DBGU0,
+ AT91RM9200_BASE_US0,
+ AT91RM9200_BASE_US1,
+ AT91RM9200_BASE_US2,
+ AT91RM9200_BASE_US3,
+ 0,
+};
+
+static const u32 uarts_sam9260[] = {
+ AT91_BASE_DBGU0,
+ AT91SAM9260_BASE_US0,
+ AT91SAM9260_BASE_US1,
+ AT91SAM9260_BASE_US2,
+ AT91SAM9260_BASE_US3,
+ AT91SAM9260_BASE_US4,
+ AT91SAM9260_BASE_US5,
+ 0,
+};
+
+static const u32 uarts_sam9261[] = {
+ AT91_BASE_DBGU0,
+ AT91SAM9261_BASE_US0,
+ AT91SAM9261_BASE_US1,
+ AT91SAM9261_BASE_US2,
+ 0,
+};
+
+static const u32 uarts_sam9263[] = {
+ AT91_BASE_DBGU1,
+ AT91SAM9263_BASE_US0,
+ AT91SAM9263_BASE_US1,
+ AT91SAM9263_BASE_US2,
+ 0,
+};
+
+static const u32 uarts_sam9g45[] = {
+ AT91_BASE_DBGU1,
+ AT91SAM9G45_BASE_US0,
+ AT91SAM9G45_BASE_US1,
+ AT91SAM9G45_BASE_US2,
+ AT91SAM9G45_BASE_US3,
+ 0,
+};
+
+static const u32 uarts_sam9rl[] = {
+ AT91_BASE_DBGU0,
+ AT91SAM9RL_BASE_US0,
+ AT91SAM9RL_BASE_US1,
+ AT91SAM9RL_BASE_US2,
+ AT91SAM9RL_BASE_US3,
+ 0,
+};
+
+static const u32 uarts_sam9x5[] = {
+ AT91_BASE_DBGU0,
+ AT91SAM9X5_BASE_USART0,
+ AT91SAM9X5_BASE_USART1,
+ AT91SAM9X5_BASE_USART2,
+ 0,
+};
+
+static inline const u32* decomp_soc_detect(u32 dbgu_base)
+{
+ u32 cidr, socid;
+
+ cidr = __raw_readl(dbgu_base + AT91_DBGU_CIDR);
+ socid = cidr & ~AT91_CIDR_VERSION;
+
+ switch (socid) {
+ case ARCH_ID_AT91RM9200:
+ return uarts_rm9200;
+
+ case ARCH_ID_AT91SAM9G20:
+ case ARCH_ID_AT91SAM9260:
+ return uarts_sam9260;
+
+ case ARCH_ID_AT91SAM9261:
+ return uarts_sam9261;
+
+ case ARCH_ID_AT91SAM9263:
+ return uarts_sam9263;
+
+ case ARCH_ID_AT91SAM9G45:
+ return uarts_sam9g45;
+
+ case ARCH_ID_AT91SAM9RL64:
+ return uarts_sam9rl;
+
+ case ARCH_ID_AT91SAM9X5:
+ return uarts_sam9x5;
+ }
+
+ /* at91sam9g10 */
+ if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
+ return uarts_sam9261;
+ }
+ /* at91sam9xe */
+ else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) {
+ return uarts_sam9260;
+ }
+
+ return NULL;
+}
+
+static inline void arch_decomp_setup(void)
+{
+ int i = 0;
+ const u32* usarts;
+
+ usarts = decomp_soc_detect(AT91_BASE_DBGU0);
+
+ if (!usarts)
+ usarts = decomp_soc_detect(AT91_BASE_DBGU1);
+ if (!usarts) {
+ at91_uart = NULL;
+ return;
+ }
+
+ do {
+ /* physical address */
+ at91_uart = (void __iomem *)usarts[i];
+
+ if (__raw_readl(at91_uart + ATMEL_US_BRGR))
+ return;
+ i++;
+ } while (usarts[i]);
+
+ at91_uart = NULL;
+}
+#else
+static inline void arch_decomp_setup(void)
+{
+ at91_uart = NULL;
+}
#endif
/*
@@ -52,28 +178,24 @@
*/
static void putc(int c)
{
-#ifdef UART_OFFSET
- void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */
+ if (!at91_uart)
+ return;
- while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXRDY))
+ while (!(__raw_readl(at91_uart + ATMEL_US_CSR) & ATMEL_US_TXRDY))
barrier();
- __raw_writel(c, sys + ATMEL_US_THR);
-#endif
+ __raw_writel(c, at91_uart + ATMEL_US_THR);
}
static inline void flush(void)
{
-#ifdef UART_OFFSET
- void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */
+ if (!at91_uart)
+ return;
/* wait for transmission to complete */
- while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXEMPTY))
+ while (!(__raw_readl(at91_uart + ATMEL_US_CSR) & ATMEL_US_TXEMPTY))
barrier();
-#endif
}
-#define arch_decomp_setup()
-
#define arch_decomp_wdog()
#endif
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index f630250c6b87..1bfaad628731 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -261,7 +261,12 @@ static int at91_pm_enter(suspend_state_t state)
* For ARM 926 based chips, this requirement is weaker
* as at91sam9 can access a RAM in self-refresh mode.
*/
- at91_standby();
+ if (cpu_is_at91rm9200())
+ at91rm9200_standby();
+ else if (cpu_is_at91sam9g45())
+ at91sam9g45_standby();
+ else
+ at91sam9_standby();
break;
case PM_SUSPEND_ON:
@@ -307,10 +312,9 @@ static int __init at91_pm_init(void)
pr_info("AT91: Power Management%s\n", (slow_clock ? " (with slow clock mode)" : ""));
-#ifdef CONFIG_ARCH_AT91RM9200
/* AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. */
- at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0);
-#endif
+ if (cpu_is_at91rm9200())
+ at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0);
suspend_set_ops(&at91_pm_ops);
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 89f56f3a802e..38f467c6b710 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -12,7 +12,6 @@
#define __ARCH_ARM_MACH_AT91_PM
#include <mach/at91_ramc.h>
-#ifdef CONFIG_ARCH_AT91RM9200
#include <mach/at91rm9200_sdramc.h>
/*
@@ -43,10 +42,6 @@ static inline void at91rm9200_standby(void)
"r" (lpr));
}
-#define at91_standby at91rm9200_standby
-
-#elif defined(CONFIG_ARCH_AT91SAM9G45)
-
/* We manage both DDRAM/SDRAM controllers, we need more than one value to
* remember.
*/
@@ -75,11 +70,7 @@ static inline void at91sam9g45_standby(void)
at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1);
}
-#define at91_standby at91sam9g45_standby
-
-#else
-
-#ifdef CONFIG_ARCH_AT91SAM9263
+#ifdef CONFIG_SOC_AT91SAM9263
/*
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
@@ -102,8 +93,4 @@ static inline void at91sam9_standby(void)
at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr);
}
-#define at91_standby at91sam9_standby
-
-#endif
-
#endif
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index db5452123f17..098c28ddf025 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -18,7 +18,7 @@
#include <mach/at91_ramc.h>
-#ifdef CONFIG_ARCH_AT91SAM9263
+#ifdef CONFIG_SOC_AT91SAM9263
/*
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 97cc04dc8073..944bffb08991 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -54,6 +54,7 @@ void __init at91_init_interrupts(unsigned int *priority)
}
void __iomem *at91_ramc_base[2];
+EXPORT_SYMBOL_GPL(at91_ramc_base);
void __init at91_ioremap_ramc(int id, u32 addr, u32 size)
{
@@ -142,6 +143,11 @@ static void __init soc_detect(u32 dbgu_base)
at91_soc_initdata.type = AT91_SOC_SAM9X5;
at91_boot_soc = at91sam9x5_soc;
break;
+
+ case ARCH_ID_AT91SAM9N12:
+ at91_soc_initdata.type = AT91_SOC_SAM9N12;
+ at91_boot_soc = at91sam9n12_soc;
+ break;
}
/* at91sam9g10 */
@@ -209,6 +215,7 @@ static const char *soc_name[] = {
[AT91_SOC_SAM9G45] = "at91sam9g45",
[AT91_SOC_SAM9RL] = "at91sam9rl",
[AT91_SOC_SAM9X5] = "at91sam9x5",
+ [AT91_SOC_SAM9N12] = "at91sam9n12",
[AT91_SOC_NONE] = "Unknown"
};
@@ -292,6 +299,7 @@ void __init at91_ioremap_rstc(u32 base_addr)
}
void __iomem *at91_matrix_base;
+EXPORT_SYMBOL_GPL(at91_matrix_base);
void __init at91_ioremap_matrix(u32 base_addr)
{
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 5db4aa45404a..a9cfeb153719 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -20,36 +20,41 @@ extern struct at91_init_soc at91sam9263_soc;
extern struct at91_init_soc at91sam9g45_soc;
extern struct at91_init_soc at91sam9rl_soc;
extern struct at91_init_soc at91sam9x5_soc;
+extern struct at91_init_soc at91sam9n12_soc;
static inline int at91_soc_is_enabled(void)
{
return at91_boot_soc.init != NULL;
}
-#if !defined(CONFIG_ARCH_AT91RM9200)
+#if !defined(CONFIG_SOC_AT91RM9200)
#define at91rm9200_soc at91_boot_soc
#endif
-#if !(defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20))
+#if !defined(CONFIG_SOC_AT91SAM9260)
#define at91sam9260_soc at91_boot_soc
#endif
-#if !(defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10))
+#if !defined(CONFIG_SOC_AT91SAM9261)
#define at91sam9261_soc at91_boot_soc
#endif
-#if !defined(CONFIG_ARCH_AT91SAM9263)
+#if !defined(CONFIG_SOC_AT91SAM9263)
#define at91sam9263_soc at91_boot_soc
#endif
-#if !defined(CONFIG_ARCH_AT91SAM9G45)
+#if !defined(CONFIG_SOC_AT91SAM9G45)
#define at91sam9g45_soc at91_boot_soc
#endif
-#if !defined(CONFIG_ARCH_AT91SAM9RL)
+#if !defined(CONFIG_SOC_AT91SAM9RL)
#define at91sam9rl_soc at91_boot_soc
#endif
-#if !defined(CONFIG_ARCH_AT91SAM9X5)
+#if !defined(CONFIG_SOC_AT91SAM9X5)
#define at91sam9x5_soc at91_boot_soc
#endif
+
+#if !defined(CONFIG_SOC_AT91SAM9N12)
+#define at91sam9n12_soc at91_boot_soc
+#endif
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