qemu: lumia550.dts, pbl_stub WIP, build-emmc.sh, launch-wsl.sh dry-run

2026-09-07 07:22:44 +00:00
parent c71733042e
commit 165df8adb9
4 changed files with 172 additions and 0 deletions
@@ -0,0 +1,100 @@
+/dts-v1/;
+
+/ {
+	model = "Microsoft Lumia 550 Saimaa RM-1127";
+	compatible = "microsoft,saimaa", "qcom,msm8909";
+	qcom,msm-id = <245 0>;
+	qcom,board-id = <0 0>;
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+		bootargs = "earlycon console=ttyMSM0,115200n8";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>; /* 1GB, верх обрезан HLOS */
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		qseecom@87a00000 { reg = <0x87a00000 0x200000>; no-map; };
+		modem_adsp@88000000 { reg = <0x88000000 0x5500000>; no-map; }; /* WIP: stub */
+		peripheral@8d500000 { reg = <0x8d500000 0x500000>; no-map; };
+		splash@83000000 { reg = <0x83000000 0xc00000>; no-map; };
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 { compatible = "arm,cortex-a7"; reg = <0>; };
+		cpu@1 { compatible = "arm,cortex-a7"; reg = <1>; };
+		cpu@2 { compatible = "arm,cortex-a7"; reg = <2>; };
+		cpu@3 { compatible = "arm,cortex-a7"; reg = <3>; };
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges = <0 0 0 0xffffffff>;
+
+		tlmm: pinctrl@1000000 {
+			compatible = "qcom,msm8909-tlmm";
+			reg = <0x1000000 0x300000>;
+		};
+
+		imem@8600000 {
+			compatible = "qcom,msm-imem";
+			reg = <0x08600000 0x1000>;
+		};
+
+		sdhc_1: sdhci@7824000 {
+			compatible = "qcom,sdhci-msm";
+			reg = <0x07824900 0x11c>, <0x07824000 0x800>;
+			qcom,bus-width = <8>;
+			non-removable;
+			status = "okay"; /* eMMC User, Boot1/2 нули WIP */
+		};
+
+		sdhc_2: sdhci@7864000 {
+			compatible = "qcom,sdhci-msm";
+			reg = <0x07864900 0x11c>, <0x07864000 0x800>;
+			qcom,bus-width = <4>;
+			status = "okay"; /* microSD */
+		};
+
+		serial0: serial@78af000 {
+			compatible = "qcom,msm-uartdm-v1.4";
+			reg = <0x78af000 0x200>;
+			status = "okay";
+		};
+
+		usb@78d9000 {
+			compatible = "qcom,hsusb-otg";
+			reg = <0x78d9000 0x400>;
+			qcom,hsusb-otg-mode = <1>;
+			status = "okay"; /* 05C6:9008 / 045E:9006 см. compat/ */
+		};
+
+		spmi@200f000 {
+			compatible = "qcom,spmi-pmic-arb";
+			reg = <0x200f000 0x1000>;
+			status = "okay"; /* PM8909 WIP-stub */
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		vol-up { label = "Volume Up"; gpios = <&tlmm 90 1>; linux,code = <115>; };
+		cam-focus { label = "Camera Focus"; gpios = <&tlmm 91 1>; linux,code = <528>; };
+		cam-snap { label = "Camera Snapshot"; gpios = <&tlmm 92 1>; linux,code = <766>; };
+		/* PWR/VolDown через pm8909_pon: 116/114 */
+	};
+};