[U-Boot] [v4, 1/3] mmc: fsl_esdhc: move 'status' property fixup into a weak function

[Yangbo Lu]

Move fdt fixup of 'status' property into a weak function. This allows
board to define 'status' fdt fixup by themselves.

Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com>
---
Changes for v2:
	- None
Changes for v3:
	- None
Changes for v4:
	- None
---
 drivers/mmc/fsl_esdhc.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 0ae1cfd..7b7863f 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -911,17 +911,26 @@ void mmc_adapter_card_type_ident(void)
 #endif
 
 #ifdef CONFIG_OF_LIBFDT
-void fdt_fixup_esdhc(void *blob, bd_t *bd)
+__weak int esdhc_status_fixup(void *blob, const char *compat)
 {
-	const char *compat = "fsl,esdhc";
-
 #ifdef CONFIG_FSL_ESDHC_PIN_MUX
 	if (!hwconfig("esdhc")) {
 		do_fixup_by_compat(blob, compat, "status", "disabled",
-				8 + 1, 1);
-		return;
+				sizeof("disabled"), 1);
+		return 1;
 	}
 #endif
+	do_fixup_by_compat(blob, compat, "status", "okay",
+			   sizeof("okay"), 1);
+	return 0;
+}
+
+void fdt_fixup_esdhc(void *blob, bd_t *bd)
+{
+	const char *compat = "fsl,esdhc";
+
+	if (esdhc_status_fixup(blob, compat))
+		return;
 
 #ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
 	do_fixup_by_compat_u32(blob, compat, "peripheral-frequency",
@@ -934,8 +943,6 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd)
 	do_fixup_by_compat_u32(blob, compat, "adapter-type",
 			       (u32)(gd->arch.sdhc_adapter), 1);
 #endif
-	do_fixup_by_compat(blob, compat, "status", "okay",
-			   4 + 1, 1);
 }
 #endif
 
-- 
2.1.0.27.g96db324