From 298d03c2d7f1b5daacb6d4f4053fd3d677d67087 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 16 Jun 2021 15:46:45 +0800 Subject: riscv: dts: unmatched: Add gpio card detect to mmc-spi-slot Per HiFive Unmatched schematics, the card detect signal of the micro SD card is connected to gpio pin #15, which should be reflected in the DT via the property, as described in Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt. [1] https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf Signed-off-by: Bin Meng Fixes: d573b5558abb ("riscv: dts: add initial board data for the SiFive HiFive Unmatched") Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt --- arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index 4f66919215f6..3c796d64cf51 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -2,6 +2,7 @@ /* Copyright (c) 2020 SiFive, Inc */ #include "fu740-c000.dtsi" +#include #include /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ @@ -223,6 +224,7 @@ spi-max-frequency = <20000000>; voltage-ranges = <3300 3300>; disable-wp; + gpios = <&gpio 15 GPIO_ACTIVE_LOW>; }; }; -- cgit