From: Roy Zang <[email protected]> P4080 ESDHC controller does not support 1.8V and 3.0V voltage. but the host controller capabilities register wrongly set the bits. This patch adds the workaround to correct the weird voltage setting bits. Only 3.3V voltage is supported for P4080 ESDHC controller.
Signed-off-by: Roy Zang <[email protected]> Cc: Jerry Huang <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Kumar Gala <[email protected]> Cc: Grant Likely <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> --- arch/powerpc/boot/dts/p4080ds.dts | 1 + 1 file changed, 1 insertion(+) diff -puN arch/powerpc/boot/dts/p4080ds.dts~dts-add-esdhc-weird-voltage-bits-workaround arch/powerpc/boot/dts/p4080ds.dts --- a/arch/powerpc/boot/dts/p4080ds.dts~dts-add-esdhc-weird-voltage-bits-workaround +++ a/arch/powerpc/boot/dts/p4080ds.dts @@ -280,6 +280,7 @@ reg = <0x114000 0x1000>; interrupts = <48 2>; interrupt-parent = <&mpic>; + voltage-ranges = <3300 3300>; sdhci,auto-cmd12; }; _ -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
