[PATCH 2/3] ARM: berlin: add broken-cd and set bus width for eMMC in Marvell DMP DT

Jisheng Zhang jszhang at marvell.com
Wed Dec 31 00:57:51 PST 2014


There's no card detection for the eMMC, so this patch adds the missing
broken-cd property. This patch also sets bus width as 8 to add
MMC_CAP_8_BIT_DATA in the Host capabilities.

Signed-off-by: Jisheng Zhang <jszhang at marvell.com>
Cc: stable at vger.kernel.org # 3.16+
---
 arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index 28e7e20..a98ac1b 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -65,6 +65,8 @@
 };
 
 &sdhci2 {
+	broken-cd;
+	bus-width = <8>;
 	non-removable;
 	status = "okay";
 };
-- 
2.1.4




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