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

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Date:	Wed, 31 Dec 2014 16:57:51 +0800
From:	Jisheng Zhang <jszhang@...vell.com>
To:	<sebastian.hesselbarth@...il.com>, <mturquette@...aro.org>,
	<sboyd@...eaurora.org>, <alexandre.belloni@...e-electrons.com>,
	<antoine.tenart@...e-electrons.com>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>
CC:	<devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>,
	Jisheng Zhang <jszhang@...vell.com>
Subject: [PATCH 2/3] ARM: berlin: add broken-cd and set bus width for eMMC in Marvell DMP DT

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@...vell.com>
Cc: stable@...r.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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