2018-05-16 06:55:44

by Nikita Yushchenko

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 <[email protected]>
---
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

2018-05-20 13:01:00

by Shawn Guo

Subject: Re: [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node

On Wed, May 16, 2018 at 09:53:49AM +0300, Nikita Yushchenko wrote:
> 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 <[email protected]>

Applied, thanks.