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Commit 3d943024 authored by Fabio Estevam's avatar Fabio Estevam Committed by Sascha Hauer
Browse files

ARM: mx31_3ds: Add I2C support 



Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 352cd9a0

arch/arm/mach-mx3/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ config MACH_MX31_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_KEYPAD

	select IMX_HAVE_PLATFORM_IMX_UART

	select IMX_HAVE_PLATFORM_MXC_EHCI

arch/arm/mach-mx3/mach-mx31_3ds.c

+8 −0
Original line number Diff line number Diff line
@@ -96,6 +96,9 @@ static int mx31_3ds_pins[] = { 
	IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),

	/* USB Host2 reset */

	IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),

	/* I2C1 */

	MX31_PIN_I2C_CLK__I2C1_SCL,

	MX31_PIN_I2C_DAT__I2C1_SDA,

};



/*
@@ -323,6 +326,10 @@ static const struct imxuart_platform_data uart_pdata __initconst = { 
	.flags = IMXUART_HAVE_RTSCTS,

};



static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {

	.bitrate = 100000,

};



static void __init mx31_3ds_init(void)

{

	mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
@@ -356,6 +363,7 @@ static void __init mx31_3ds_init(void) 
		printk(KERN_WARNING "Init of the debug board failed, all "

				    "devices on the debug board are unusable.\n");

	imx31_add_imx2_wdt(NULL);

	imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);

}



static void __init mx31_3ds_timer_init(void)