MIPS: ath79: add support for OpenEmbed SOM9331 board

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 114 insertions, 0 deletions

diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index b3660cd286..9e8a6a6aaf 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -8,6 +8,7 @@ pbl-dtb-$(CONFIG_BOARD_BLACK_SWIFT) += black-swift.dtb.o
 pbl-dtb-$(CONFIG_BOARD_CI20) += img-ci20.dtb.o
 pbl-dtb-$(CONFIG_BOARD_DLINK_DIR320) += dlink-dir-320.dtb.o
 pbl-dtb-$(CONFIG_BOARD_DPTECHNICS_DPT_MODULE) += ar9331-dptechnics-dpt-module.dtb.o
+pbl-dtb-$(CONFIG_BOARD_OPENEMBEDED_SOM9331) += ar9331-openembed-som9331-board.dtb.o
 pbl-dtb-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) += loongson-ls1b.dtb.o
 pbl-dtb-$(CONFIG_BOARD_QEMU_MALTA) += qemu-malta.dtb.o
 pbl-dtb-$(CONFIG_BOARD_RZX50) += rzx50.dtb.o
diff --git a/arch/mips/dts/ar9331-openembed-som9331-board.dts b/arch/mips/dts/ar9331-openembed-som9331-board.dts
new file mode 100644
index 0000000000..ff9d25e352
--- /dev/null
+++ b/arch/mips/dts/ar9331-openembed-som9331-board.dts
@@ -0,0 +1,113 @@
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include <mips/qca/ar9331.dtsi>
+#include "ar9331.dtsi"
+
+/ {
+	model = "OpenEmbed SOM9331 Board";
+	compatible = "openembed,som9331-board", "openembed,som9331-module";
+
+	aliases {
+		serial0 = &uart;
+		spiflash = &spiflash;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		system {
+			label = "dpt-module:green:system";
+			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+			barebox,default-trigger = "heartbeat";
+		};
+	};
+
+
+	chosen {
+		environment {
+			compatible = "barebox,environment";
+			device-path = &spiflash, "partname:barebox-environment";
+		};
+
+		art@0 {
+			compatible = "qca,art-ar9331", "qca,art";
+			device-path = &spiflash_art;
+			barebox,provide-mac-address = <&eth0>;
+		};
+	};
+
+	gpio-keys {
+		button@0 {
+			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&ref {
+	clock-frequency = <25000000>;
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&spi {
+	num-chipselects = <1>;
+	status = "okay";
+
+	/* Winbond 25Q128FVSG SPI flash */
+	spiflash: w25q128@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q128", "jedec,spi-nor";
+		spi-max-frequency = <104000000>;
+		reg = <0>;
+	};
+};
+
+&spiflash {
+	partition@0 {
+		label = "barebox";
+		reg = <0 0x80000>;
+	};
+
+	partition@80000 {
+		label = "barebox-environment";
+		reg = <0x80000 0x10000>;
+	};
+
+	spiflash_art: partition@7f0000 {
+		label = "art";
+		reg = <0x7f0000 0x10000>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+};
+
+&eth1 {
+	status = "okay";
+};