Powerpc/eSDCH: Specify voltage for T4240QDS

Submitted by Haijun.Zhang on Aug. 29, 2013, 3:31 a.m.

Details

Message ID 1377747088-394-1-git-send-email-Haijun.Zhang@freescale.com
State Accepted, archived
Commit 0f06ad70921eb00fa48f73754059fd8854f32572
Delegated to: Scott Wood
Headers show

Commit Message

Haijun.Zhang Aug. 29, 2013, 3:31 a.m.
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>
---
 arch/powerpc/boot/dts/t4240qds.dts | 4 ++++
 1 file changed, 4 insertions(+)

Patch hide | download patch | download mbox

diff --git a/arch/powerpc/boot/dts/t4240qds.dts b/arch/powerpc/boot/dts/t4240qds.dts
index 0555976..eb3c3de 100644
--- a/arch/powerpc/boot/dts/t4240qds.dts
+++ b/arch/powerpc/boot/dts/t4240qds.dts
@@ -148,6 +148,10 @@ 
 				interrupts = <0x1 0x1 0 0>;
 			};
 		};
+
+		sdhc@114000 {
+			voltage-ranges = <1800 1800 3300 3300>;
+		};
 	};
 
 	pci0: pcie@ffe240000 {