1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rockchip/rk3228-evb.dts b/arch/arm/boot/dts/rockchip/rk3228-evb.dts
new file mode 100644
index 000000000000..69a5e239ed1a
--- /dev/null
+++ b/arch/arm/boot/dts/rockchip/rk3228-evb.dts
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include "rk322x.dtsi"
+
+/ {
+	model = "Rockchip RK3228 Evaluation board";
+	compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
+
+	aliases {
+		mmc0 = &emmc;
+	};
+
+	memory@60000000 {
+		device_type = "memory";
+		reg = <0x60000000 0x40000000>;
+	};
+
+	vcc_phy: vcc-phy-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc_phy";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&emmc {
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	disable-wp;
+	non-removable;
+	status = "okay";
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC_SRC>;
+	assigned-clock-rates = <50000000>;
+	clock_in_out = "output";
+	phy-supply = <&vcc_phy>;
+	phy-mode = "rmii";
+	phy-handle = <&phy>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy: ethernet-phy@0 {
+			compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			clocks = <&cru SCLK_MAC_PHY>;
+			resets = <&cru SRST_MACPHY>;
+			phy-is-integrated;
+		};
+	};
+};
+
+&tsadc {
+	status = "okay";
+
+	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+};
+
+&uart2 {
+	status = "okay";
+};