From 2a6e6d9a1077f5b8e216cb4de4f00d019ff1878b Mon Sep 17 00:00:00 2001 From: Caesar Wang Date: Wed, 8 Nov 2017 18:36:00 +0800 Subject: [PATCH] ARM: dts: rockchip: fixes the emmc error on rk3036 SoCs As the emmc is supplyed power by vcc_io, that's 3.3v voltage. the default 1.8v volatge will cause the emmc error. as the following: [ 17.096082 ] mmcblk1: error -115 sending stop command, original cmd response 0x900, card status 0xb00 [ 17.127022 ] mmcblk1: error -110 transferring data, sector 664720, nr 72, cmd response 0x900, card status 0xb00 Remove the mmc-ddr-1_8v to keep the default the 3.3v voltage. Change-Id: I9e2539d63fd93e72d9febbb311fbd686c5a11d09 Signed-off-by: Caesar Wang --- arch/arm/boot/dts/rk3036.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index fcf84eaa2e75..04ba00282962 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -395,7 +395,6 @@ dmas = <&pdma 12>; dma-names = "rx-tx"; fifo-depth = <0x100>; - mmc-ddr-1_8v; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;