diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index ed885f9d7b73..19cde6896302 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -12,6 +12,7 @@ #include #include +#include #include #include #include @@ -21,6 +22,7 @@ #include #include #include +#include #include #include @@ -64,6 +66,18 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_EIM_D27__UART3_RTS, MX51_PAD_EIM_D24__UART3_CTS, + /* I2C1 */ + MX51_PAD_EIM_D16__I2C1_SDA, + MX51_PAD_EIM_D19__I2C1_SCL, + + /* I2C2 */ + MX51_PAD_KEY_COL4__I2C2_SCL, + MX51_PAD_KEY_COL5__I2C2_SDA, + + /* HSI2C */ + MX51_PAD_I2C1_CLK__HSI2C_CLK, + MX51_PAD_I2C1_DAT__HSI2C_DAT, + /* USB HOST1 */ MX51_PAD_USBH1_CLK__USBH1_CLK, MX51_PAD_USBH1_DIR__USBH1_DIR, @@ -99,6 +113,14 @@ static inline void mxc_init_imx_uart(void) } #endif /* SERIAL_IMX */ +static struct imxi2c_platform_data babbage_i2c_data = { + .bitrate = 100000, +}; + +static struct imxi2c_platform_data babbage_hsi2c_data = { + .bitrate = 400000, +}; + static int gpio_usbh1_active(void) { struct pad_desc usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO_1_27; @@ -230,6 +252,10 @@ static void __init mxc_board_init(void) mxc_init_imx_uart(); platform_add_devices(devices, ARRAY_SIZE(devices)); + mxc_register_device(&mxc_i2c_device0, &babbage_i2c_data); + mxc_register_device(&mxc_i2c_device1, &babbage_i2c_data); + mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data); + if (otg_mode_host) mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); else {