Initial commit

target/linux/ath79/dts/ar724x.dtsi

@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "ath79.dtsi"
+
+/ {
+	compatible = "qca,ar7240";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "mips,mips24Kc";
+			clocks = <&pll ATH79_CLK_CPU>;
+			reg = <0>;
+		};
+	};
+
+	ahb: ahb {
+		apb {
+			ddr_ctrl: memory-controller@18000000 {
+				compatible = "qca,ar9132-ddr-controller",
+						"qca,ar7240-ddr-controller";
+				reg = <0x18000000 0x100>;
+
+				#qca,ddr-wb-channel-cells = <1>;
+			};
+
+			uart: uart@18020000 {
+				compatible = "ns16550a";
+				reg = <0x18020000 0x20>;
+				interrupts = <3>;
+
+				clocks = <&pll ATH79_CLK_AHB>;
+				clock-names = "uart";
+
+				reg-io-width = <4>;
+				reg-shift = <2>;
+				no-loopback-test;
+			};
+
+			gpio: gpio@18040000 {
+				compatible = "qca,ar7240-gpio",
+						"qca,ar7100-gpio";
+				reg = <0x18040000 0x28>;
+				interrupts = <2>;
+
+				ngpios = <18>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			pinmux: pinmux@18040028 {
+				compatible = "pinctrl-single";
+
+				reg = <0x18040028 0x8>;
+
+				pinctrl-single,bit-per-mux;
+				pinctrl-single,register-width = <32>;
+				pinctrl-single,function-mask = <0x1>;
+				#pinctrl-cells = <2>;
+
+				jtag_disable_pins: pinmux_jtag_disable_pins {
+					pinctrl-single,bits = <0x0 0x1 0x1>;
+				};
+
+				switch_led_disable_pins: pinmux_switch_led_disable_pins {
+					pinctrl-single,bits = <0x0 0x0 0xf8>;
+				};
+
+				clks_disable_pins: pinmux_clks_disable_pins {
+					pinctrl-single,bits = <0x0 0x0 0x81f00>;
+				};
+			};
+
+			pll: pll-controller@18050000 {
+				compatible = "qca,ar7240-pll", "syscon";
+				reg = <0x18050000 0x3c>;
+
+				clock-names = "ref";
+				/* The board must provides the ref clock */
+
+				#clock-cells = <1>;
+				clock-output-names = "cpu", "ddr", "ahb";
+			};
+
+			wdt: wdt@18060008 {
+				compatible = "qca,ar7130-wdt";
+				reg = <0x18060008 0x8>;
+
+				interrupts = <4>;
+
+				clocks = <&pll ATH79_CLK_AHB>;
+				clock-names = "wdt";
+			};
+
+			rst: reset-controller@1806001c {
+				compatible = "qca,ar7240-reset",
+						"qca,ar7100-reset";
+				reg = <0x1806001c 0x4>;
+
+				#reset-cells = <1>;
+			};
+
+			pcie: pcie-controller@180c0000 {
+				compatible = "qcom,ar7240-pci";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				bus-range = <0x0 0x0>;
+				reg = <0x180c0000 0x1000>, /* CRP */
+				      <0x180f0000 0x100>,  /* CTRL */
+				      <0x14000000 0x1000>; /* CFG */
+				reg-names = "crp_base", "ctrl_base", "cfg_base";
+				ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000	/* pci memory */
+					  0x1000000 0 0x00000000 0x0000000 0 0x000001>;		/* io space */
+				interrupt-parent = <&cpuintc>;
+				interrupts = <2>;
+
+				resets = <&rst 6>, <&rst 7>;
+				reset-names = "hc", "phy";
+
+				device_type = "pci";
+
+				interrupt-controller;
+				#interrupt-cells = <1>;
+
+				interrupt-map-mask = <0 0 0 1>;
+				interrupt-map = <0 0 0 0 &pcie 0>;
+				status = "disabled";
+			};
+		};
+
+		spi: spi@1f000000 {
+			compatible = "qca,ar7240-spi",
+					"qca,ar7100-spi";
+			reg = <0x1f000000 0x10>;
+
+			clocks = <&pll ATH79_CLK_AHB>;
+			clock-names = "ahb";
+
+			status = "disabled";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&cpuintc {
+	qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
+	qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
+				<&ddr_ctrl 0>, <&ddr_ctrl 1>;
+};