diff options
| author | Haijun.Zhang <Haijun.Zhang@freescale.com> | 2013-08-29 03:31:28 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 00:13:38 (GMT) |
| commit | 7e47b093f86470ec779d21972a6153a31ef4d545 (patch) | |
| tree | 672514abd00b10c5f83311727120e30254fee95c | |
| parent | b37f7abbd6d118d1f307241fbae2ea8957722732 (diff) | |
| download | linux-fsl-qoriq-7e47b093f86470ec779d21972a6153a31ef4d545.tar.xz | |
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 <haijun.zhang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
(cherry picked from commit 0f06ad70921eb00fa48f73754059fd8854f32572)
| -rw-r--r-- | arch/powerpc/boot/dts/t4240qds.dts | 4 |
1 files changed, 4 insertions, 0 deletions
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 { |