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| author | Yong Shen <yong.shen@freescale.com> | 2011-01-10 20:08:53 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-11 10:07:14 +0100 |
| commit | b0a6ba5ffbb52b5e8fccd1a013e770e1b0af03ba (patch) | |
| tree | 6b2686389647254f255c5f9750e744a34b070b8f /arch/arm/mach-mx5/board-mx53_evk.c | |
| parent | 074cee9257b96a84c955ee2a2816d426c9f64e52 (diff) | |
| download | linux-b0a6ba5ffbb52b5e8fccd1a013e770e1b0af03ba.tar.gz linux-b0a6ba5ffbb52b5e8fccd1a013e770e1b0af03ba.tar.bz2 linux-b0a6ba5ffbb52b5e8fccd1a013e770e1b0af03ba.zip | |
ARM i.MX53 enable spi on EVK board
1. some macro definitions fix
2. add platform data for spi device
3. register spi clocks
Signed-off-by: Yong Shen <yong.shen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx53_evk.c')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_evk.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 4043451798db..8017d680f112 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -33,6 +33,8 @@ #include <mach/iomux-mx53.h> #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define EVK_ECSPI1_CS0 IMX_GPIO_NR(3, 19) +#define EVK_ECSPI1_CS1 IMX_GPIO_NR(2, 30) #include "crm_regs.h" #include "devices-imx53.h" @@ -89,6 +91,16 @@ static struct fec_platform_data mx53_evk_fec_pdata = { .phy = PHY_INTERFACE_MODE_RMII, }; +static int mx53_evk_spi_cs[] = { + EVK_ECSPI1_CS0, + EVK_ECSPI1_CS1, +}; + +static const struct spi_imx_master mx53_evk_spi_data __initconst = { + .chipselect = mx53_evk_spi_cs, + .num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs), +}; + static void __init mx53_evk_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, @@ -102,6 +114,8 @@ static void __init mx53_evk_board_init(void) imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(1, NULL); + + imx53_add_ecspi(0, &mx53_evk_spi_data); } static void __init mx53_evk_timer_init(void) |