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arm: mx50_rdp: add i2c bus support 

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Richard Zhao 2011-01-14 17:48:04 +08:00 committed by Sascha Hauer
parent 82c520dccf
commit 98b7d550f2
3 changed files with 20 additions and 0 deletions
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7
arch/arm/mach-mx5/board-mx50_rdp.c
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@ -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)

3
arch/arm/mach-mx5/devices-imx50.h
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@ -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)

10
arch/arm/plat-mxc/devices/platform-imx-i2c.c
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@ -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) \