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Commit 98b7d550 authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

arm: mx50_rdp: add i2c bus support 



Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 82c520dc

arch/arm/mach-mx5/board-mx50_rdp.c

+7 −0
Original line number Diff line number Diff line
@@ -184,6 +184,10 @@ static inline void mx50_rdp_fec_reset(void) 
	gpio_set_value(FEC_RESET_B, 1);

}



static const struct imxi2c_platform_data i2c_data __initconst = {

	.bitrate = 100000,

};



/*

 * Board specific initialization.

 */
@@ -196,6 +200,9 @@ static void __init mx50_rdp_board_init(void) 
	imx50_add_imx_uart(1, &uart_pdata);

	mx50_rdp_fec_reset();

	imx50_add_fec(&fec_data);

	imx50_add_imx_i2c(0, &i2c_data);

	imx50_add_imx_i2c(1, &i2c_data);

	imx50_add_imx_i2c(2, &i2c_data);

}



static void __init mx50_rdp_timer_init(void)

arch/arm/mach-mx5/devices-imx50.h

+3 −0
Original line number Diff line number Diff line
@@ -29,3 +29,6 @@ extern const struct imx_fec_data imx50_fec_data __initconst; 
#define imx50_add_fec(pdata)	\

	imx_add_fec(&imx50_fec_data, pdata)



extern const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst;

#define imx50_add_imx_i2c(id, pdata)	\

	imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata)

arch/arm/plat-mxc/devices/platform-imx-i2c.c

+10 −0
Original line number Diff line number Diff line
@@ -69,6 +69,16 @@ const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { 
};

#endif /* ifdef CONFIG_SOC_IMX35 */



#ifdef CONFIG_SOC_IMX50

const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = {

#define imx50_imx_i2c_data_entry(_id, _hwid)				\

	imx_imx_i2c_data_entry(MX50, _id, _hwid, SZ_4K)

	imx50_imx_i2c_data_entry(0, 1),

	imx50_imx_i2c_data_entry(1, 2),

	imx50_imx_i2c_data_entry(2, 3),

};

#endif /* ifdef CONFIG_SOC_IMX51 */



#ifdef CONFIG_SOC_IMX51

const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = {

#define imx51_imx_i2c_data_entry(_id, _hwid)				\