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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:37:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:37:41 -0800
commit6d889d03ab1417645e76e129834f76204bae37c0 (patch)
tree577e37b5597b27f6de25bbbc634a0f17ccfb15f7 /arch/arm/mach-imx
parent7400c12eb069df781894a94dfa5c865f3fe3e2d4 (diff)
parent421b759b86eb8a914cbbd11f6d09a74f411762c6 (diff)
downloadblackbird-op-linux-6d889d03ab1417645e76e129834f76204bae37c0.tar.gz
blackbird-op-linux-6d889d03ab1417645e76e129834f76204bae37c0.zip
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Board-level changes This adds and extends support for specific boards on a number of ARM platforms: omap, imx, samsung, tegra, ... * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (49 commits) Enable 32 bit flash support for iMX21ADS board ARM: mx31pdk: Add MC13783 RTC support iomux-mx25: configuration to support CSPI3 on CSI pins MX1:apf9328: Add i2c support mioa701: add newly available DoC G3 chip arm/tegra: remove __initdata annotation from pinmux tables arm/tegra: Use bus notifiers to trigger pinmux setup arm/tegra: Refactor board-*-pinmux.c to share code arm/tegra: Fix mistake in Trimslice's pinmux arm/tegra: Rework Seaboard-vs-Ventana pinmux table arm/tegra: Remove useless entries from ventana_pinmux[] arm/tegra: PCIe: Remove include of mach/pinmux.h arm/tegra: Harmony PCIe: Don't touch pinmux arm/tegra: Add AUXDATA for tegra-pinmux and tegra-gpio arm/tegra: Split Seaboard GPIO table to allow for Ventana ARM: imx6q: generate imx6q dtb files arm/imx6q: Rename Sabreauto to Armadillo2 arm/imx6q-sabrelite: add enet phy ksz9021rn fixup arm/imx6: add imx6q sabrelite board support dts/imx: rename uart labels to consistent with hw spec ...
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/Makefile.boot3
-rw-r--r--arch/arm/mach-imx/mach-apf9328.c10
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c24
-rw-r--r--arch/arm/mach-imx/mach-mx31_3ds.c2
5 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 35a218cb5c7e..9d8598f29fda 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -98,6 +98,7 @@ config MACH_SCB9328
config MACH_APF9328
bool "APF9328"
select SOC_IMX1
+ select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
help
Say Yes here if you are using the Armadeus APF9328 development board
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index cfede5768aa0..5f4d06af4912 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -25,3 +25,6 @@ initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
+
+dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \
+ imx6q-sabrelite.dtb
diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c
index 146a4f073464..f4a63ee9e217 100644
--- a/arch/arm/mach-imx/mach-apf9328.c
+++ b/arch/arm/mach-imx/mach-apf9328.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/dm9000.h>
+#include <linux/i2c.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -41,6 +42,9 @@ static const int apf9328_pins[] __initconst = {
PB29_PF_UART2_RTS,
PB30_PF_UART2_TXD,
PB31_PF_UART2_RXD,
+ /* I2C */
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
};
/*
@@ -103,6 +107,10 @@ static const struct imxuart_platform_data uart1_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static const struct imxi2c_platform_data apf9328_i2c_data __initconst = {
+ .bitrate = 100000,
+};
+
static struct platform_device *devices[] __initdata = {
&apf9328_flash_device,
&dm9000x_device,
@@ -119,6 +127,8 @@ static void __init apf9328_init(void)
imx1_add_imx_uart0(NULL);
imx1_add_imx_uart1(&uart1_pdata);
+ imx1_add_imx_i2c(&apf9328_i2c_data);
+
platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 05b49bb5d677..c25728106917 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -19,6 +19,8 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/micrel_phy.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
@@ -56,8 +58,27 @@ soft:
soft_restart(0);
}
+/* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */
+static int ksz9021rn_phy_fixup(struct phy_device *phydev)
+{
+ /* min rx data delay */
+ phy_write(phydev, 0x0b, 0x8105);
+ phy_write(phydev, 0x0c, 0x0000);
+
+ /* max rx/tx clock delay, min rx/tx control delay */
+ phy_write(phydev, 0x0b, 0x8104);
+ phy_write(phydev, 0x0c, 0xf0f0);
+ phy_write(phydev, 0x0b, 0x104);
+
+ return 0;
+}
+
static void __init imx6q_init_machine(void)
{
+ if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
+ phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
+ ksz9021rn_phy_fixup);
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
imx6q_pm_init();
@@ -105,7 +126,8 @@ static struct sys_timer imx6q_timer = {
};
static const char *imx6q_dt_compat[] __initdata = {
- "fsl,imx6q-sabreauto",
+ "fsl,imx6q-arm2",
+ "fsl,imx6q-sabrelite",
NULL,
};
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 2b565c381347..89c33258639f 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -492,7 +492,7 @@ static struct mc13xxx_platform_data mc13783_pdata = {
.regulators = mx31_3ds_regulators,
.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
},
- .flags = MC13XXX_USE_TOUCHSCREEN,
+ .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC,
};
/* SPI */
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