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ARM: mx27_3ds: Add I2C support

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Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Fabio Estevam 2011-03-01 16:59:46 -03:00 committed by Sascha Hauer
parent 3d94302442
commit 5885f0362b
2 changed files with 8 additions and 0 deletions
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1
arch/arm/mach-imx/Kconfig
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@ -238,6 +238,7 @@ config MACH_MX27_3DS
select SOC_IMX27 select SOC_IMX27
select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_EHCI

7
arch/arm/mach-imx/mach-mx27_3ds.c
View File

@ -98,6 +98,9 @@ static const int mx27pdk_pins[] __initconst = {
PD22_PF_CSPI2_SCLK, PD22_PF_CSPI2_SCLK,
PD23_PF_CSPI2_MISO, PD23_PF_CSPI2_MISO,
PD24_PF_CSPI2_MOSI, PD24_PF_CSPI2_MOSI,
/* I2C1 */
PD17_PF_I2C_DATA,
PD18_PF_I2C_CLK,
}; };
static const struct imxuart_platform_data uart_pdata __initconst = { 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) 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)) 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"); 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) static void __init mx27pdk_timer_init(void)