1 files changed, 131 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mm-phyboard-polis-rdk.dts b/arch/arm/dts/imx8mm-phyboard-polis-rdk.dts
new file mode 100644
index 0000000000..0a6183f092
--- /dev/null
+++ b/arch/arm/dts/imx8mm-phyboard-polis-rdk.dts
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include <arm64/freescale/imx8mm-phyboard-polis-rdk.dts>
+
+/ {
+	chosen {
+		environment-sd {
+			compatible = "barebox,environment";
+			device-path = &env_sd2;
+			status = "disabled";
+		};
+		environment-emmc {
+			compatible = "barebox,environment";
+			device-path = &env_emmc;
+			status = "disabled";
+		};
+	};
+
+	aliases {
+		state = &state_emmc;
+	};
+
+	state_emmc: state {
+		compatible = "barebox,state";
+		magic = <0xabff4b1f>;
+		backend-type = "raw";
+		backend = <&usdhc3>;
+		backend-storage-type="direct";
+		/*
+		 * barebox-state partition size: 1 MiB
+		 * nr. of redundant copies:      4
+		 * ==> max. stride size: 1 MiB / 4 = 256 KiB = 262144 Byte
+		 *
+		 * stride size:     262144 Byte
+		 * raw-header:     -    16 Byte
+		 * direct-storage: -     8 Byte
+		 *                 ------------
+		 * max state size:  262120 Byte
+		 *                  ===========
+		 */
+		backend-stridesize = <0x40000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		bootstate {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			system0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				remaining_attempts@0 {
+					reg = <0x0 0x4>;
+					type = "uint32";
+					default = <2>;
+				};
+
+				priority@4 {
+					reg = <0x4 0x4>;
+					type= "uint32";
+					default = <21>;
+				};
+			};
+
+			system1 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				remaining_attempts@8 {
+					reg = <0x8 0x4>;
+					type = "uint32";
+					default = <2>;
+				};
+
+				priority@c {
+					reg = <0xc 0x4>;
+					type= "uint32";
+					default = <20>;
+				};
+			};
+
+			last_chosen@10 {
+				reg = <0x10 0x4>;
+				type = "uint32";
+			};
+		};
+	};
+};
+
+&ocotp {
+	barebox,provide-mac-address = <&fec1 0x640>;
+};
+
+&usdhc2 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		partition@0 {
+			label = "barebox";
+			reg = <0x0 0x0 0x0 0x100000>;
+		};
+
+		env_sd2: partition@100000 {
+			label = "dt-barebox-environment";
+			reg = <0x0 0x100000 0x0 0x100000>;
+		};
+	};
+};
+
+&usdhc3 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		partition@0 {
+			label = "barebox";
+			reg = <0x0 0x0 0x0 0x100000>;
+		};
+
+		env_emmc: partition@100000 {
+			label = "dt-barebox-environment";
+			reg = <0x0 0x100000 0x0 0x100000>;
+		};
+	};
+};