smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DaVinci DM355: Adding MMC/SD support for DM355 EVM

Browse Source 
The patch adds support for MMC/SD in the DM355 EVM

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj
2010-12-18 18:14:49 -05:00
committed by Albert Aribaud
parent 57418d2139
commit 073eacf0c6
2 changed files with 63 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
board/davinci/dm355evm/dm355evm.c
View File

@@ -25,6 +25,10 @@
#include <asm/arch/davinci_misc.h>
#include <net.h>
#include <netdev.h>
#ifdef CONFIG_DAVINCI_MMC
#include <mmc.h>
#include <asm/arch/sdmmc_defs.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -114,3 +118,40 @@ int board_nand_init(struct nand_chip *nand)
}
#endif
#ifdef CONFIG_DAVINCI_MMC
static struct davinci_mmc mmc_sd0 = {
.reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
.input_clk = 108000000,
.host_caps = MMC_MODE_4BIT,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
.version = MMC_CTLR_VERSION_1,
};
#ifdef CONFIG_DAVINCI_MMC_SD1
static struct davinci_mmc mmc_sd1 = {
.reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD1_BASE,
.input_clk = 108000000,
.host_caps = MMC_MODE_4BIT,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
.version = MMC_CTLR_VERSION_1,
};
#endif
int board_mmc_init(bd_t *bis)
{
int err;
/* Add slot-0 to mmc subsystem */
err = davinci_mmc_init(bis, &mmc_sd0);
if (err)
return err;
#ifdef CONFIG_DAVINCI_MMC_SD1
/* Add slot-1 to mmc subsystem */
err = davinci_mmc_init(bis, &mmc_sd1);
#endif
return err;
}
#endif