[PATCH 1/1] ARM:dts:sunxi: Add Olimex A20-SOM-EVB-eMMC board
Stefan Mavrodiev
stefan at olimex.com
Wed May 16 04:38:08 PDT 2018
With the new rev.E of A20-SOM-EVB, there is option for 16GB eMMC.
Currently used card is KLMAG2GEND, wired to MMC2 slot.
Signed-off-by: Stefan Mavrodiev <stefan at olimex.com>
---
arch/arm/boot/dts/Makefile | 1 +
.../arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts | 37 ++++++++++++++++++++++
2 files changed, 38 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1db91ec..7f1ee65 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -959,6 +959,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-m3.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
+ sun7i-a20-olimex-som-evb-emmc.dtb \
sun7i-a20-olimex-som204-evb.dtb \
sun7i-a20-olimex-som204-evb-emmc.dtb \
sun7i-a20-olinuxino-lime.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts
new file mode 100644
index 0000000..81ebc97
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Source for A20-Olimex-SOM-EVB-eMMC Board
+ *
+ * Copyright (C) 2018 Olimex Ltd.
+ * Author: Stefan Mavrodiev <stefan at olimex.com>
+ */
+
+/dts-v1/;
+#include "sun7i-a20-olimex-som-evb.dts"
+
+/ {
+
+ model = "Olimex A20-Olimex-SOM-EVB-eMMC";
+ compatible = "olimex,a20-olimex-som-evb-emmc", "allwinner,sun7i-a20";
+
+ mmc2_pwrseq: mmc2_pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&pio 2 18 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <®_vcc3v3>;
+ mmc-pwrseq = <&mmc2_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ emmc: emmc at 0 {
+ reg = <0>;
+ compatible = "mmc-card";
+ broken-hpi;
+ };
+};
--
2.7.4
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