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-rw-r--r--drivers/mmc/fsl_esdhc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 8274af5..c6e9e6e 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -28,11 +28,13 @@
#include <config.h>
#include <common.h>
#include <command.h>
+#include <hwconfig.h>
#include <mmc.h>
#include <part.h>
#include <malloc.h>
#include <mmc.h>
#include <fsl_esdhc.h>
+#include <fdt_support.h>
#include <asm/io.h>
@@ -346,3 +348,20 @@ int fsl_esdhc_mmc_init(bd_t *bis)
{
return esdhc_initialize(bis);
}
+
+void fdt_fixup_esdhc(void *blob, bd_t *bd)
+{
+ const char *compat = "fsl,esdhc";
+ const char *status = "okay";
+
+ if (!hwconfig("esdhc")) {
+ status = "disabled";
+ goto out;
+ }
+
+ 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);
+}