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authorFabio Estevam <fabio.estevam@freescale.com>2011-03-01 16:59:44 -0300
committerSascha Hauer <s.hauer@pengutronix.de>2011-03-07 19:29:22 +0100
commit352cd9a0b849494a44a46c60219b8b6ea99f1d70 (patch)
treea6265986bf0c0062d2b551d00fb1c2d4d6bd1468 /arch/arm/mach-mx3
parenta5e2051b720fb5bcb35f0edfc80c108448acb713 (diff)
ARM: mx35_3ds: Add I2C support
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3')
-rw-r--r--arch/arm/mach-mx3/Kconfig1
-rw-r--r--arch/arm/mach-mx3/mach-mx35_3ds.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 4f57f13c028..8b4b097bea3 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -183,6 +183,7 @@ config MACH_MX35_3DS
select MXC_DEBUG_BOARD
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index be12ac1d195..5f35d5c88f1 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -118,6 +118,9 @@ static iomux_v3_cfg_t mx35pdk_pads[] = {
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+ /* I2C1 */
+ MX35_PAD_I2C1_CLK__I2C1_SCL,
+ MX35_PAD_I2C1_DAT__I2C1_SDA,
};
static int mx35_3ds_otg_init(struct platform_device *pdev)
@@ -163,6 +166,10 @@ static int __init mx35_3ds_otg_mode(char *options)
}
__setup("otg_mode=", mx35_3ds_otg_mode);
+static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
/*
* Board specific initialization.
*/
@@ -190,6 +197,7 @@ static void __init mx35_3ds_init(void)
if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
pr_warn("Init of the debugboard failed, all "
"devices on the debugboard are unusable.\n");
+ imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
}
static void __init mx35pdk_timer_init(void)