diff options
| author | Lad, Prabhakar <prabhakar.lad@ti.com> | 2012-06-24 21:35:15 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:09 +0200 |
| commit | ecc98ec18c5b23b399e4aa12d252b719ea4aedb1 (patch) | |
| tree | ba42ce492fe3d7bf9db81f4f03f8b942427aea99 /board/davinci/da8xxevm | |
| parent | 3b97152b63da024e3547c76ac9f7912fceb876c3 (diff) | |
da850/omap-l138: Add MMC support for DA850/OMAP-L138
This patch adds support for MMC/SD on DA850/OMAP-L138.
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com>
Diffstat (limited to 'board/davinci/da8xxevm')
| -rw-r--r-- | board/davinci/da8xxevm/da850evm.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c index 004d5ad6d4..88337ffceb 100644 --- a/board/davinci/da8xxevm/da850evm.c +++ b/board/davinci/da8xxevm/da850evm.c @@ -36,6 +36,11 @@ #include <asm/errno.h> #include <hwconfig.h> +#ifdef CONFIG_DAVINCI_MMC +#include <mmc.h> +#include <asm/arch/sdmmc_defs.h> +#endif + DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_DRIVER_TI_EMAC @@ -204,11 +209,32 @@ int misc_init_r(void) return 0; } +#ifdef CONFIG_DAVINCI_MMC +static struct davinci_mmc mmc_sd0 = { + .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE, + .host_caps = MMC_MODE_4BIT, /* DA850 supports only 4-bit SD/MMC */ + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .version = MMC_CTLR_VERSION_2, +}; + +int board_mmc_init(bd_t *bis) +{ + mmc_sd0.input_clk = clk_get(DAVINCI_MMCSD_CLKID); + + /* Add slot-0 to mmc subsystem */ + return davinci_mmc_init(bis, &mmc_sd0); +} +#endif + static const struct pinmux_config gpio_pins[] = { #ifdef CONFIG_USE_NOR /* GP0[11] is required for NOR to work on Rev 3 EVMs */ { pinmux(0), 8, 4 }, /* GP0[11] */ #endif +#ifdef CONFIG_DAVINCI_MMC + /* GP0[11] is required for SD to work on Rev 3 EVMs */ + { pinmux(0), 8, 4 }, /* GP0[11] */ +#endif }; const struct pinmux_resource pinmuxes[] = { @@ -236,6 +262,9 @@ const struct pinmux_resource pinmuxes[] = { PINMUX_ITEM(emifa_pins_nor), #endif PINMUX_ITEM(gpio_pins), +#ifdef CONFIG_DAVINCI_MMC + PINMUX_ITEM(mmc0_pins), +#endif }; const int pinmuxes_size = ARRAY_SIZE(pinmuxes); @@ -246,6 +275,9 @@ const struct lpsc_resource lpsc[] = { { DAVINCI_LPSC_EMAC }, /* image download */ { DAVINCI_LPSC_UART2 }, /* console */ { DAVINCI_LPSC_GPIO }, +#ifdef CONFIG_DAVINCI_MMC + { DAVINCI_LPSC_MMC_SD }, +#endif }; const int lpsc_size = ARRAY_SIZE(lpsc); |