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-rw-r--r--arch/blackfin/mach-bf548/boards/Makefile2
-rw-r--r--arch/blackfin/mach-bf548/boards/cm_bf548.c36
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c42
-rw-r--r--arch/blackfin/mach-bf548/boards/led.S172
4 files changed, 71 insertions, 181 deletions
diff --git a/arch/blackfin/mach-bf548/boards/Makefile b/arch/blackfin/mach-bf548/boards/Makefile
index eed161dd7845..319ef54c4221 100644
--- a/arch/blackfin/mach-bf548/boards/Makefile
+++ b/arch/blackfin/mach-bf548/boards/Makefile
@@ -2,5 +2,5 @@
# arch/blackfin/mach-bf548/boards/Makefile
#
-obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o
+obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o
obj-$(CONFIG_BFIN548_BLUETECHNIX_CM) += cm_bf548.o
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c
index e3e8479fffb5..4f4ae8787edf 100644
--- a/arch/blackfin/mach-bf548/boards/cm_bf548.c
+++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c
@@ -36,7 +36,9 @@
#include <linux/spi/flash.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
#include <linux/usb/musb.h>
+#endif
#include <asm/bfin5xx_spi.h>
#include <asm/cplb.h>
#include <asm/dma.h>
@@ -44,6 +46,7 @@
#include <asm/nand.h>
#include <asm/portmux.h>
#include <asm/mach/bf54x_keys.h>
+#include <asm/dpmc.h>
#include <linux/input.h>
#include <linux/spi/ad7877.h>
@@ -590,7 +593,38 @@ static struct platform_device bfin_device_gpiokeys = {
};
#endif
+static const unsigned int cclk_vlev_datasheet[] =
+{
+/*
+ * Internal VLEV BF54XSBBC1533
+ ****temporarily using these values until data sheet is updated
+ */
+ VRPAIR(VLEV_085, 150000000),
+ VRPAIR(VLEV_090, 250000000),
+ VRPAIR(VLEV_110, 276000000),
+ VRPAIR(VLEV_115, 301000000),
+ VRPAIR(VLEV_120, 525000000),
+ VRPAIR(VLEV_125, 550000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
static struct platform_device *cm_bf548_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
@@ -650,7 +684,7 @@ static struct platform_device *cm_bf548_devices[] __initdata = {
static int __init cm_bf548_init(void)
{
- printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index b00f68ac6bc9..af7c211a580e 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -46,6 +46,7 @@
#include <asm/dma.h>
#include <asm/gpio.h>
#include <asm/nand.h>
+#include <asm/dpmc.h>
#include <asm/portmux.h>
#include <asm/mach/bf54x_keys.h>
#include <linux/input.h>
@@ -411,8 +412,6 @@ static struct platform_device ezkit_flash_device = {
};
#endif
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
/* SPI flash chip (m25p16) */
@@ -480,7 +479,7 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
};
#endif
-static struct spi_board_info bf54x_spi_board_info[] __initdata = {
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
#if defined(CONFIG_MTD_M25P80) \
|| defined(CONFIG_MTD_M25P80_MODULE)
{
@@ -526,6 +525,7 @@ static struct spi_board_info bf54x_spi_board_info[] __initdata = {
#endif
};
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
[0] = {
@@ -689,7 +689,38 @@ static struct platform_device bfin_gpios_device = {
.resource = &bfin_gpios_resources,
};
+static const unsigned int cclk_vlev_datasheet[] =
+{
+/*
+ * Internal VLEV BF54XSBBC1533
+ ****temporarily using these values until data sheet is updated
+ */
+ VRPAIR(VLEV_085, 150000000),
+ VRPAIR(VLEV_090, 250000000),
+ VRPAIR(VLEV_110, 276000000),
+ VRPAIR(VLEV_115, 301000000),
+ VRPAIR(VLEV_120, 525000000),
+ VRPAIR(VLEV_125, 550000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
static struct platform_device *ezkit_devices[] __initdata = {
+
+ &bfin_dpmc,
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
#endif
@@ -768,10 +799,7 @@ static int __init ezkit_init(void)
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- spi_register_board_info(bf54x_spi_board_info,
- ARRAY_SIZE(bf54x_spi_board_info));
-#endif
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
return 0;
}
diff --git a/arch/blackfin/mach-bf548/boards/led.S b/arch/blackfin/mach-bf548/boards/led.S
deleted file mode 100644
index f47daf3770d0..000000000000
--- a/arch/blackfin/mach-bf548/boards/led.S
+++ /dev/null
@@ -1,172 +0,0 @@
-/****************************************************
- * LED1 ---- PG6 LED2 ---- PG7 *
- * LED3 ---- PG8 LED4 ---- PG9 *
- * LED5 ---- PG10 LED6 ---- PG11 *
- ****************************************************/
-
-#include <linux/linkage.h>
-#include <asm/blackfin.h>
-
-/* All functions in this file save the registers they uses.
- So there is no need to save any registers before calling them. */
-
- .text;
-
-/* Initialize LEDs. */
-
-ENTRY(_led_init)
- LINK 0;
- [--SP] = P0;
- [--SP] = R0;
- [--SP] = R1;
- [--SP] = R2;
- R1 = (PG6|PG7|PG8|PG9|PG10|PG11)(Z);
- R2 = ~R1;
-
- P0.H = hi(PORTG_FER);
- P0.L = lo(PORTG_FER);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 & R2;
- W[P0] = R0.L;
- SSYNC;
-
- P0.H = hi(PORTG_DIR_SET);
- P0.L = lo(PORTG_DIR_SET);
- W[P0] = R1.L;
- SSYNC;
-
- P0.H = hi(PORTG_INEN);
- P0.L = lo(PORTG_INEN);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 & R2;
- W[P0] = R0.L;
- SSYNC;
-
- R2 = [SP++];
- R1 = [SP++];
- R0 = [SP++];
- P0 = [SP++];
- RTS;
- .size _led_init, .-_led_init
-
-/* Set one LED on. Leave other LEDs unchanged.
- It expects the LED number passed through R0. */
-
-ENTRY(_led_on)
- LINK 0;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- P0.H = hi(PORTG_SET);
- P0.L = lo(PORTG_SET);
- W[P0] = R1.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_on, .-_led_on
-
-/* Set one LED off. Leave other LEDs unchanged. */
-
-ENTRY(_led_off)
- LINK 0;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- P0.H = hi(PORTG_CLEAR);
- P0.L = lo(PORTG_CLEAR);
- W[P0] = R1.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_off, .-_led_off
-
-/* Toggle one LED. Leave other LEDs unchanged. */
-
-ENTRY(_led_toggle)
- LINK 0;
- [--SP] = P0;
- [--SP] = R1;
- CALL _led_init;
- R1 = 1;
- R0 += 5;
- R1 <<= R0;
- P0.H = hi(PORTG);
- P0.L = lo(PORTG);
- R0 = W[P0](Z);
- SSYNC;
- R0 = R0 ^ R1;
- W[P0] = R0.L;
- SSYNC;
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_toggle, .-_led_toggle
-
-/* Display the number using LEDs in binary format. */
-
-ENTRY(_led_disp_num)
- LINK 0;
- [--SP] = P0;
- [--SP] = R1;
- [--SP] = R2;
- CALL _led_init;
- R1 = 0x3f(X);
- R0 = R0 & R1;
- R2 = 6(X);
- R0 <<= R2;
- R1 <<= R2;
- P0.H = hi(PORTG);
- P0.L = lo(PORTG);
- R2 = W[P0](Z);
- SSYNC;
- R1 = ~R1;
- R2 = R2 & R1;
- R2 = R2 | R0;
- W[P0] = R2.L;
- SSYNC;
- R2 = [SP++];
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_disp_num, .-_led_disp_num
-
-/* Toggle the number using LEDs in binary format. */
-
-ENTRY(_led_toggle_num)
- LINK 0;
- [--SP] = P0;
- [--SP] = R1;
- [--SP] = R2;
- CALL _led_init;
- R1 = 0x3f(X);
- R0 = R0 & R1;
- R1 = 6(X);
- R0 <<= R1;
- P0.H = hi(PORTG);
- P0.L = lo(PORTG);
- R1 = W[P0](Z);
- SSYNC;
- R1 = R1 ^ R0;
- W[P0] = R1.L;
- SSYNC;
- R2 = [SP++];
- R1 = [SP++];
- P0 = [SP++];
- UNLINK;
- RTS;
- .size _led_toggle_num, .-_led_toggle_num
-
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