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Commit 8dd7b817 authored by Andre Silva's avatar Andre Silva Committed by Sascha Hauer
Browse files

ARM:mach-mx5/mx53_ard: Add I2C2 and I2C3 support 



Signed-off-by: default avatarAndre Silva <andre.silva@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent b6a14477

arch/arm/mach-mx5/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -213,6 +213,7 @@ config MACH_MX53_ARD 
	bool "Support MX53 ARD platforms"

	bool "Support MX53 ARD platforms"

	select SOC_IMX53

	select SOC_IMX53

	select IMX_HAVE_PLATFORM_IMX2_WDT

	select IMX_HAVE_PLATFORM_IMX2_WDT

	select IMX_HAVE_PLATFORM_IMX_I2C

	select IMX_HAVE_PLATFORM_IMX_UART

	select IMX_HAVE_PLATFORM_IMX_UART

	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX

	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX

	help

	help

arch/arm/mach-mx5/board-mx53_ard.c

+20 −1
Original line number Original line Diff line number Diff line
@@ -84,6 +84,12 @@ static iomux_v3_cfg_t mx53_ard_pads[] = { 
	MX53_PAD_PATA_DATA11__ESDHC1_DAT7,

	MX53_PAD_PATA_DATA11__ESDHC1_DAT7,

	MX53_PAD_GPIO_1__GPIO1_1,

	MX53_PAD_GPIO_1__GPIO1_1,

	MX53_PAD_GPIO_9__GPIO1_9,

	MX53_PAD_GPIO_9__GPIO1_9,

	/* I2C2 */

	MX53_PAD_EIM_EB2__I2C2_SCL,

	MX53_PAD_KEY_ROW3__I2C2_SDA,

	/* I2C3 */

	MX53_PAD_GPIO_3__I2C3_SCL,

	MX53_PAD_GPIO_16__I2C3_SDA,

};

};





static struct resource ard_smsc911x_resources[] = {

static struct resource ard_smsc911x_resources[] = {
@@ -120,6 +126,14 @@ static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = { 
	.wp_gpio = ARD_SD1_WP,

	.wp_gpio = ARD_SD1_WP,

};

};





static struct imxi2c_platform_data mx53_ard_i2c2_data = {

	.bitrate = 50000,

};



static struct imxi2c_platform_data mx53_ard_i2c3_data = {

	.bitrate = 400000,

};



static void __init mx53_ard_io_init(void)

static void __init mx53_ard_io_init(void)

{

{

	mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,

	mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
@@ -127,6 +141,9 @@ static void __init mx53_ard_io_init(void) 




	gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");

	gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");

	gpio_direction_input(ARD_ETHERNET_INT_B);

	gpio_direction_input(ARD_ETHERNET_INT_B);



	gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");

	gpio_direction_output(ARD_I2CPORTEXP_B, 1);

}

}





/* Config CS1 settings for ethernet controller */

/* Config CS1 settings for ethernet controller */
@@ -179,6 +196,8 @@ static void __init mx53_ard_board_init(void) 




	imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);

	imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);

	imx53_add_imx2_wdt(0, NULL);

	imx53_add_imx2_wdt(0, NULL);

	imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);

	imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);

}

}





static void __init mx53_ard_timer_init(void)

static void __init mx53_ard_timer_init(void)