From 7e47b093f86470ec779d21972a6153a31ef4d545 Mon Sep 17 00:00:00 2001 From: "Haijun.Zhang" Date: Thu, 29 Aug 2013 11:31:28 +0800 Subject: powerpc/eSDCH: Specify voltage for T4240QDS Freescale T4240QDS reference board has extra voltage shifters added to allow 3.3V operation, so add 3.3v voltage support for T4240QDS. 1.8v and 3.3v is recommand for eMMC and SDHC card. Signed-off-by: Haijun Zhang Signed-off-by: Scott Wood (cherry picked from commit 0f06ad70921eb00fa48f73754059fd8854f32572) diff --git a/arch/powerpc/boot/dts/t4240qds.dts b/arch/powerpc/boot/dts/t4240qds.dts index a35508f..63e81b0 100644 --- a/arch/powerpc/boot/dts/t4240qds.dts +++ b/arch/powerpc/boot/dts/t4240qds.dts @@ -161,6 +161,10 @@ }; }; }; + + sdhc@114000 { + voltage-ranges = <1800 1800 3300 3300>; + }; }; pci0: pcie@ffe240000 { -- cgit v0.10.2