diff options
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/Makefile.boot | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-apf9328.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6q.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31_3ds.c | 2 |
5 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 35a218c..9d8598f 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 cfede57..5f4d06a 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 146a4f0..f4a63ee 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 05b49bb..c257281 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 2b565c3..89c3325 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 */ |
