2 files changed, 92 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b21b3a64641a..7c2f8c9112a6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -337,7 +337,8 @@ dtb-$(CONFIG_ARCH_MMP) += \
 	pxa168-aspenite.dtb \
 	pxa910-dkb.dtb \
 	mmp2-brownstone.dtb \
-	mmp2-olpc-xo-1-75.dtb
+	mmp2-olpc-xo-1-75.dtb \
+	mmp3-dell-ariel.dtb
 dtb-$(CONFIG_ARCH_MPS2) += \
 	mps2-an385.dtb \
 	mps2-an399.dtb
diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
new file mode 100644
index 000000000000..61edb4d06880
--- /dev/null
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Dell Wyse 3020 a.k.a. "Ariel" a.k.a. Tx0D (T00D, T10D)
+ *
+ * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+/dts-v1/;
+#include "mmp3.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Dell Ariel";
+	compatible = "dell,wyse-ariel", "marvell,mmp3";
+
+	chosen {
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		ranges;
+		bootargs = "earlyprintk=ttyS2,115200 console=ttyS2,115200";
+	};
+
+	memory {
+		linux,usable-memory = <0x0 0x7f600000>;
+		available = <0x7f700000 0x7ff00000 0x00000000 0x7f600000>;
+		reg = <0x0 0x80000000>;
+		device_type = "memory";
+	};
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&usb_otg0 {
+	status = "okay";
+};
+
+&usb_otg_phy0 {
+	status = "okay";
+};
+
+&mmc3 {
+	status = "okay";
+	max-frequency = <50000000>;
+	status = "okay";
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-highspeed;
+};
+
+&twsi1 {
+	status = "okay";
+
+	rtc@68 {
+		compatible = "dallas,ds1338";
+		reg = <0x68>;
+		status = "okay";
+	};
+};
+
+&twsi3 {
+	status = "okay";
+};
+
+&twsi4 {
+	status = "okay";
+};
+
+&ssp3 {
+	status = "okay";
+	cs-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+
+	firmware-flash@0 {
+		compatible = "st,m25p80", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		m25p,fast-read;
+	};
+};
+
+&ssp4 {
+	cs-gpios = <&gpio 56 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};