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>
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 @@
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