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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2012-12-21 16:26:25 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2012-12-21 16:26:25 +0100 |
| commit | 5bdde4505c493377165e6c2bdd5b51c86a53afa9 (patch) | |
| tree | 5c9fb5e03c1ae8b5e6ce2f7665e45260129206cc | |
| parent | 9fec45b720abdf5b699aaeb9dad074453dc46d09 (diff) | |
colibri_t30: integrate spidev supportT30_LinuxImageV2.0Alpha0_20121227
Integrate spidev support straight from Colibri T20.
| -rw-r--r-- | arch/arm/mach-tegra/board-colibri_t30.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t30.c b/arch/arm/mach-tegra/board-colibri_t30.c index cbef64f9ed08..0a742a14f8d4 100644 --- a/arch/arm/mach-tegra/board-colibri_t30.c +++ b/arch/arm/mach-tegra/board-colibri_t30.c @@ -413,15 +413,41 @@ static struct platform_device tegra_rtc_device = { #endif /* SPI */ -//TBR + +#if defined(CONFIG_SPI_TEGRA) && defined(CONFIG_SPI_SPIDEV) +static struct spi_board_info tegra_spi_devices[] __initdata = { + { + .bus_num = 3, + .chip_select = 0, + .irq = 0, + .max_speed_hz = 50000000, + .modalias = "spidev", + .mode = SPI_MODE_0, + .platform_data = NULL, + }, +}; + +static void __init colibri_t30_register_spidev(void) +{ + spi_register_board_info(tegra_spi_devices, + ARRAY_SIZE(tegra_spi_devices)); +} +#else /* CONFIG_SPI_TEGRA && CONFIG_SPI_SPIDEV */ +#define colibri_t30_register_spidev() do {} while (0) +#endif /* CONFIG_SPI_TEGRA && CONFIG_SPI_SPIDEV */ + static struct platform_device *colibri_t30_spi_devices[] __initdata = { &tegra_spi_device4, }; static struct spi_clk_parent spi_parent_clk[] = { [0] = {.name = "pll_p"}, +#ifndef CONFIG_TEGRA_PLLM_RESTRICTED [1] = {.name = "pll_m"}, [2] = {.name = "clk_m"}, +#else /* !CONFIG_TEGRA_PLLM_RESTRICTED */ + [1] = {.name = "clk_m"}, +#endif /* !CONFIG_TEGRA_PLLM_RESTRICTED */ }; static struct tegra_spi_platform_data colibri_t30_spi_pdata = { @@ -864,6 +890,8 @@ static void __init colibri_t30_init(void) #ifdef COLIBRI_T30_V10 colibri_t30_nand_init(); #endif + colibri_t30_register_spidev(); + tegra_release_bootloader_fb(); #ifdef CONFIG_TEGRA_WDT_RECOVERY tegra_wdt_recovery_init(); |