From 9fc1db1b7e4d9fc254968b1e0340732a60fba0a6 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Thu, 21 Jan 2016 13:26:36 +0800 Subject: [PATCH] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC According to Allwinner, only mmc3 supports 8 bit DDR transfers for eMMC. Switch to mmc3 for the onboard eMMC, and also assign vqmmc for signal voltage sensing, and "cap-mmc-hw-reset" to denote this instance can use eMMC hardware reset. Signed-off-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi index ea69fb8..4ec0c86 100644 --- a/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi +++ b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi @@ -61,12 +61,14 @@ }; /* eMMC on core board */ -&mmc2 { +&mmc3 { pinctrl-names = "default"; - pinctrl-0 = <&mmc2_8bit_emmc_pins>; + pinctrl-0 = <&mmc3_8bit_emmc_pins>; vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; + cap-mmc-hw-reset; status = "okay"; }; -- 2.7.4