dts: msm8952: Add support for HMD Global Nokia 5

Documentation/devices.md

@@ -75,6 +75,7 @@
 
 - BQ X5 Plus (Longcheer L9360)
 - HMD Global Nokia 6 (ple)
+- HMD Global Nokia 5 (nd1)
 - Huawei Honor 7C (aum-l41) (quirky - see comment in `lk2nd/device/dts/msm8952/msm8937-huawei-aum.dts`)
 - Leeco s2
 - Lenovo K5 Play (l38011)

flake.nix

@@ -0,0 +1,31 @@
+{
+  description = "Development shell for building lk2nd";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+  };
+
+  outputs = { self, nixpkgs }: {
+    devShell.x86_64-linux =
+    let
+      pkgs = import nixpkgs { system = "x86_64-linux"; };
+    in
+      pkgs.mkShell {
+        packages = with pkgs; [
+          android-tools                           # Fastboot and ADB
+          gcc-arm-embedded                        # ARM GCC toolchain
+          dtc                                     # Device Tree Compiler
+          gnutar                                  # GNU tar
+          python312                               # Python 3.12
+          python312Packages.libfdt                # Development files for libfdt
+          python312Packages.pyasn1-modules        # Python ASN.1 modules (optional, for signing)
+          python312Packages.pycryptodome          # Python cryptography library (optional, for signing)
+        ];
+
+      shellHook = ''
+        echo "Development shell for building lk2nd"
+        echo "To build, run: make TOOLCHAIN_PREFIX=arm-none-eabi- <target>"
+      '';
+      };
+  };
+}

lk2nd/device/dts/msm8952/msm8937-nokia-nd1.dts

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include <skeleton64.dtsi>
+#include <lk2nd.dtsi>
+
+/ {
+	qcom,msm-id = <QCOM_ID_MSM8937 0x2000>;
+	qcom,board-id = <0x94 0>;
+};
+
+&lk2nd {
+	nd1 {
+		model = "HMD Global Nokia 5 (nd1)";
+		compatible = "nokia,nd1";
+		lk2nd,match-device = "ND1";
+
+		lk2nd,dtb-files = "msm8937-nokia-nd1";
+
+		gpio-keys {
+			compatible = "gpio-keys";
+			up {
+				lk2nd,code = <KEY_VOLUMEUP>;
+				gpios = <&tlmm 91 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			};
+		};
+	};
+};

lk2nd/device/dts/msm8952/rules.mk

@@ -9,6 +9,7 @@ ADTBS += \
 	$(LOCAL_DIR)/msm8937-motorola-jeter.dtb \
 	$(LOCAL_DIR)/msm8937-mtp.dtb \
 	$(LOCAL_DIR)/msm8937-nokia-ple.dtb \
+	$(LOCAL_DIR)/msm8937-nokia-nd1.dtb \
 	$(LOCAL_DIR)/msm8937-xiaomi-land.dtb \
 	$(LOCAL_DIR)/msm8940-mtp.dtb \
 	$(LOCAL_DIR)/msm8940-oppo-a57.dtb \