[PATCH v2 2/2] ARM: dts: sunxi: Add Olimex A20-SOM204-EVB-eMMC board
Stefan Mavrodiev
stefan at olimex.com
Mon Jan 29 05:56:40 PST 2018
A20-SOM204 board has option with onboard 16GB eMMC.
The chip is wired to MMC2 slot.
Signed-off-by: Stefan Mavrodiev <stefan at olimex.com>
---
Changes for v2:
- Replaced license header with SPDX-License-Identifier
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts | 36 ++++++++++++++++++++++
2 files changed, 37 insertions(+)
create mode 100644 arch/arm/boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d88f04d..c890042 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -919,6 +919,7 @@ 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
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 at 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 = <®_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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