Test add CI

.github/workflows/check-dtschema.yml

@@ -0,0 +1,29 @@
+name: Device tree validation
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  tags:
+    - v*-sdm660
+jobs:
+  check-dbts:
+    runs-on: ubuntu-23.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+      - name: Install dependencies
+        run: |
+          sudo apt install -yqq gcc build-essential device-tree-compiler gcc-aarch64-linux-gnu python3 python3-venv
+      - name: Prepare config
+        run: |
+          make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- defconfig sdm660_defconfig
+      - name: Compile DTBs
+        run: |
+          make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- dtbs
+      - name: Check DTBs
+        run: |
+          python3 -m venv venv_dtschema
+          ./venv_dtschema/bin/activate
+          pip3 install dtschema
+          make -C ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CHECK_DTBS=y qcom/sdm630-*.dtb qcom/sdm636-*.dtb qcom/sdm660-*.dtb