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mmc: fsl_esdhc: move 'status' property fixup into a weak function 

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@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Yangbo Lu 2017-01-17 10:43:54 +08:00 committed by York Sun
parent b595662ab9
commit fce1e16c55
1 changed files with 15 additions and 8 deletions
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23
drivers/mmc/fsl_esdhc.c
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@ -911,17 +911,26 @@ void mmc_adapter_card_type_ident(void)
#endif
#ifdef CONFIG_OF_LIBFDT
__weak int esdhc_status_fixup(void *blob, const char *compat)
{
#ifdef CONFIG_FSL_ESDHC_PIN_MUX
if (!hwconfig("esdhc")) {
do_fixup_by_compat(blob, compat, "status", "disabled",
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";
#ifdef CONFIG_FSL_ESDHC_PIN_MUX
if (!hwconfig("esdhc")) {
do_fixup_by_compat(blob, compat, "status", "disabled",
8 + 1, 1);
if (esdhc_status_fixup(blob, compat))
return;
}
#endif
#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