ARM: mx53_smd: Add I2C support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index a72c833..03ec6e9 100644 (file)
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -151,6 +151,7 @@ config MACH_MX53_SMD
        bool "Support MX53 SMD platforms"
        select SOC_IMX53
        select IMX_HAVE_PLATFORM_IMX2_WDT
+       select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_UART
        help
          Include support for MX53 SMD platform. This includes specific

diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index 8a8694c..5eb1638 100644 (file)
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -51,6 +51,9 @@ static iomux_v3_cfg_t mx53_smd_pads[] = {
        MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
        MX53_PAD_PATA_DA_1__UART3_CTS,
        MX53_PAD_PATA_DA_2__UART3_RTS,
+       /* I2C1 */
+       MX53_PAD_CSI0_DAT8__I2C1_SDA,
+       MX53_PAD_CSI0_DAT9__I2C1_SCL,
 };
 
 static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
@@ -83,6 +86,10 @@ static struct fec_platform_data mx53_smd_fec_data = {
        .phy = PHY_INTERFACE_MODE_RMII,
 };
 
+static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = {
+       .bitrate = 100000,
+};
+
 static void __init mx53_smd_board_init(void)
 {
        mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
@@ -91,6 +98,7 @@ static void __init mx53_smd_board_init(void)
        mx53_smd_fec_reset();
        imx53_add_fec(&mx53_smd_fec_data);
        imx53_add_imx2_wdt(0, NULL);
+       imx53_add_imx_i2c(0, &mx53_smd_i2c_data);
 }
 
 static void __init mx53_smd_timer_init(void)