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| author | Richard Zhao <richard.zhao@freescale.com> | 2011-01-14 17:48:04 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-19 09:58:21 +0100 |
| commit | 98b7d550f292ae96f1058f19b83aadd6985a6fa0 (patch) | |
| tree | 1778e3bfa4aeaf75761fef678b13e54725ac4458 | |
| parent | 82c520dccf7fd5afcd95b941f48c25f38c162c77 (diff) | |
| download | kernel_samsung_smdk4412-98b7d550f292ae96f1058f19b83aadd6985a6fa0.zip kernel_samsung_smdk4412-98b7d550f292ae96f1058f19b83aadd6985a6fa0.tar.gz kernel_samsung_smdk4412-98b7d550f292ae96f1058f19b83aadd6985a6fa0.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/mach-mx5/board-mx50_rdp.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices-imx50.h | 3 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-i2c.c | 10 |
3 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index 3180d43..75beef7 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -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) diff --git a/arch/arm/mach-mx5/devices-imx50.h b/arch/arm/mach-mx5/devices-imx50.h index e1093db..c9e4282 100644 --- a/arch/arm/mach-mx5/devices-imx50.h +++ b/arch/arm/mach-mx5/devices-imx50.h @@ -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) diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index 7ba94e1..2ab74f0 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -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) \ |