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| author | Chenhui Zhao <b26998@freescale.com> | 2011-01-04 17:23:05 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-14 01:32:19 -0600 |
| commit | a6da8b8195f47a70106f743948f2729d94157b32 (patch) | |
| tree | c02ba2d813964d558c9a4bc9b6bde4a2e56cd7d8 | |
| parent | afabe4b94e35af74f3dfc13d833bf47d367c2051 (diff) | |
| download | u-boot-imx-a6da8b8195f47a70106f743948f2729d94157b32.zip u-boot-imx-a6da8b8195f47a70106f743948f2729d94157b32.tar.gz u-boot-imx-a6da8b8195f47a70106f743948f2729d94157b32.tar.bz2 | |
fsl_esdhc: Fix esdhc disabled problem on some platforms
Some new platform's esdhc pins don't share with other function.
The eSDHC shouldn't be disabled, even if "esdhc" isn't defined
in hwconfig env variable.
Use CONFIG_FSL_ESDHC_PIN_MUX to fix this problem.
Signed-off-by: Chenhui Zhao <b26998@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 14 | ||||
| -rw-r--r-- | include/configs/MPC837XEMDS.h | 1 | ||||
| -rw-r--r-- | include/configs/MPC837XERDB.h | 1 | ||||
| -rw-r--r-- | include/configs/MPC8569MDS.h | 1 |
4 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 40b136c..cef2859 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -508,17 +508,19 @@ int fsl_esdhc_mmc_init(bd_t *bis) void fdt_fixup_esdhc(void *blob, bd_t *bd) { const char *compat = "fsl,esdhc"; - const char *status = "okay"; +#ifdef CONFIG_FSL_ESDHC_PIN_MUX if (!hwconfig("esdhc")) { - status = "disabled"; - goto out; + do_fixup_by_compat(blob, compat, "status", "disabled", + 8 + 1, 1); + return; } +#endif do_fixup_by_compat_u32(blob, compat, "clock-frequency", gd->sdhc_clk, 1); -out: - do_fixup_by_compat(blob, compat, "status", status, - strlen(status) + 1, 1); + + do_fixup_by_compat(blob, compat, "status", "okay", + 4 + 1, 1); } #endif diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h index c237991..abccfd6 100644 --- a/include/configs/MPC837XEMDS.h +++ b/include/configs/MPC837XEMDS.h @@ -509,6 +509,7 @@ extern int board_pci_host_broken(void); #ifdef CONFIG_MMC #define CONFIG_FSL_ESDHC +#define CONFIG_FSL_ESDHC_PIN_MUX #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR #define CONFIG_CMD_MMC #define CONFIG_GENERIC_MMC diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h index 385c7c3..ea3056b 100644 --- a/include/configs/MPC837XERDB.h +++ b/include/configs/MPC837XERDB.h @@ -517,6 +517,7 @@ #ifdef CONFIG_MMC #define CONFIG_FSL_ESDHC +#define CONFIG_FSL_ESDHC_PIN_MUX #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR #define CONFIG_CMD_MMC #define CONFIG_GENERIC_MMC diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index 2395cb2..177d5d5 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -554,6 +554,7 @@ extern unsigned long get_clock_freq(void); #ifdef CONFIG_MMC #define CONFIG_FSL_ESDHC +#define CONFIG_FSL_ESDHC_PIN_MUX #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR #define CONFIG_CMD_MMC #define CONFIG_GENERIC_MMC |