linux-kernel - [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node

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Message-Id: <20180516065349.11160-1-nikita.yoush@cogentembedded.com>
Date:   Wed, 16 May 2018 09:53:49 +0300
From:   Nikita Yushchenko <nikita.yoush@...entembedded.com>
To:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Chris Healy <cphealy@...il.com>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        Nikita Yushchenko <nikita.yoush@...entembedded.com>
Subject: [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node

On RDU1, sdhc1 is used for eMMC, and that is 3.3V only.

Thus configure device node not to probe it as SD/SDIO and not try 1.8V.

Signed-off-by: Nikita Yushchenko <nikita.yoush@...entembedded.com>
---
 arch/arm/boot/dts/imx51-zii-rdu1.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 0c99ac04ad08..ad2a7c9b203e 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -462,7 +462,10 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
 	bus-width = <4>;
+	no-1-8-v;
 	non-removable;
+	no-sdio;
+	no-sd;
 	status = "okay";
 };
 
-- 
2.11.0