[U-Boot] [v2, 1/3] mmc: fsl_esdhc: move 'status' property fixup into a weak function
Yangbo Lu
yangbo.lu at nxp.com
Thu Dec 8 04:36:49 CET 2016
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
---
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 9796d39..68de04e 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -908,17 +908,26 @@ 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",
@@ -931,8 +940,6 @@ 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
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