[PATCH 3/5] ARM: mx27_3ds: Add I2C support
Fabio Estevam
fabio.estevam at freescale.com
Tue Mar 1 14:59:46 EST 2011
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/mach-imx/Kconfig | 1 +
arch/arm/mach-imx/mach-mx27_3ds.c | 7 +++++++
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c172418..01c6c72 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -238,6 +238,7 @@ config MACH_MX27_3DS
select SOC_IMX27
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index ba88417..f4f2725 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -98,6 +98,9 @@ static const int mx27pdk_pins[] __initconst = {
PD22_PF_CSPI2_SCLK,
PD23_PF_CSPI2_MISO,
PD24_PF_CSPI2_MOSI,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -257,6 +260,9 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
},
};
+static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
static void __init mx27pdk_init(void)
{
@@ -286,6 +292,7 @@ static void __init mx27pdk_init(void)
if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
+ imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
}
static void __init mx27pdk_timer_init(void)
--
1.6.0.4
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