ARM: dts: sunxi: Add Olimex A20-SOM204-EVB-eMMC board

A20-SOM204 board has option with onboard 16GB eMMC.
The chip is wired to MMC2 slot.

Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index aa3d28e7887cc478f17bf52d26e7c9ab9a5d3486..a48dc145d54f7caec0509447578b17d1c33202b9 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -943,6 +943,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-mk808c.dtb \
        sun7i-a20-olimex-som-evb.dtb \
        sun7i-a20-olimex-som204-evb.dtb \
+       sun7i-a20-olimex-som204-evb-emmc.dtb \
        sun7i-a20-olinuxino-lime.dtb \
        sun7i-a20-olinuxino-lime2.dtb \
        sun7i-a20-olinuxino-lime2-emmc.dtb \

diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts
new file mode 100644 (file)
index 0000000..c56620a
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Source for A20-SOM204-EVB-eMMC Board
+ *
+ * Copyright (C) 2018 Olimex Ltd.
+ *   Author: Stefan Mavrodiev <stefan@olimex.com>
+ */
+
+/dts-v1/;
+#include "sun7i-a20-olimex-som204-evb.dts"
+
+/ {
+       model = "Olimex A20-SOM204-EVB-eMMC";
+       compatible = "olimex,a20-olimex-som204-evb-emmc", "allwinner,sun7i-a20";
+
+       mmc2_pwrseq: mmc2_pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&mmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins_a>;
+       vmmc-supply = <&reg_vcc3v3>;
+       mmc-pwrseq = <&mmc2_pwrseq>;
+       bus-width = <4>;
+       non-removable;
+       status = "okay";
+
+       emmc: emmc@0 {
+               reg = <0>;
+               compatible = "mmc-card";
+               broken-hpi;
+       };
+};