diff --git a/.github/workflows/checkpatch.yml b/.github/workflows/checkpatch.yml
new file mode 100644
index 00000000000000..c214226654dc1b
--- /dev/null
+++ b/.github/workflows/checkpatch.yml
@@ -0,0 +1,18 @@
+name: Advisory checkpatch review
+on: [pull_request]
+
+jobs:
+  review:
+    name: checkpatch review
+    runs-on: ubuntu-latest
+    steps:
+    - name: 'Calculate PR commits + 1'
+      run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: ${{ env.PR_FETCH_DEPTH }}
+    - name: Copy checkpatch.conf
+      run: cp ${{github.workspace}}/.github/workflows/ci_checkpatch.conf ${{github.workspace}}/.checkpatch.conf
+    - name: Run checkpatch review
+      uses: webispy/checkpatch-action@v9
diff --git a/.github/workflows/ci_checkpatch.conf b/.github/workflows/ci_checkpatch.conf
new file mode 100644
index 00000000000000..5d79c37b1d8c40
--- /dev/null
+++ b/.github/workflows/ci_checkpatch.conf
@@ -0,0 +1,4 @@
+--no-tree
+--ignore FILE_PATH_CHANGES
+--ignore GIT_COMMIT_ID
+--ignore SPDX_LICENSE_TAG
diff --git a/.github/workflows/dtoverlaycheck.yml b/.github/workflows/dtoverlaycheck.yml
new file mode 100644
index 00000000000000..3d96814fe19f21
--- /dev/null
+++ b/.github/workflows/dtoverlaycheck.yml
@@ -0,0 +1,48 @@
+name: Pi dtoverlay checks
+
+on:
+  pull_request:
+    paths-ignore:
+      - '.github/**'
+    branches: [ "rpi-*" ]
+  push:
+    paths-ignore:
+      - '.github/**'
+    branches: [ "rpi-*" ]
+  workflow_dispatch:
+
+env:
+  UTILS_DIR: "${{github.workspace}}/utils"
+
+jobs:
+  dtoverlaycheck:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install toolchain
+      run: |
+        sudo apt update
+        sudo apt-get install gcc-arm-linux-gnueabihf libfdt-dev device-tree-compiler
+      timeout-minutes: 10
+
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 1
+        clean: true
+
+    - name: overlaycheck
+      run: |
+        git clone https://github.com/raspberrypi/utils ${{env.UTILS_DIR}}
+        cd ${{env.UTILS_DIR}}
+        pwd
+        mkdir build
+        cd build
+        pwd
+        cmake ..
+        make -j4
+        sudo make install
+        cd ${{github.workspace}}
+        pwd
+        make ARCH=arm KERNEL=kernel CROSS_COMPILE=arm-linux-gnueabihf- bcm2711_defconfig
+        make ARCH=arm KERNEL=kernel CROSS_COMPILE=arm-linux-gnueabihf- dtbs
+        ${{env.UTILS_DIR}}/overlaycheck/overlaycheck
diff --git a/.github/workflows/kernel-build.yml b/.github/workflows/kernel-build.yml
new file mode 100644
index 00000000000000..bc16fb8420f9db
--- /dev/null
+++ b/.github/workflows/kernel-build.yml
@@ -0,0 +1,108 @@
+name: Pi kernel build tests
+
+on:
+  pull_request:
+    paths-ignore:
+      - '.github/**'
+    branches: [ "rpi-*" ]
+  push:
+    paths-ignore:
+      - '.github/**'
+    branches: [ "rpi-*" ]
+  workflow_dispatch:
+
+env:
+  NUM_JOBS: 6
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: bcm2835
+            arch: arm
+            defconfig: bcm2835_defconfig
+            kernel: kernel
+
+          - name: arm64
+            arch: arm64
+            defconfig: defconfig
+            kernel: kernel8
+
+          - name: bcmrpi
+            arch: arm
+            defconfig: bcmrpi_defconfig
+            kernel: kernel
+
+          - name: bcm2709
+            arch: arm
+            defconfig: bcm2709_defconfig
+            kernel: kernel7
+
+          - name: bcm2711
+            arch: arm
+            defconfig: bcm2711_defconfig
+            kernel: kernel7l
+
+          - name: bcm2711_arm64
+            arch: arm64
+            defconfig: bcm2711_defconfig
+            kernel: kernel8
+
+          - name: bcm2712
+            arch: arm64
+            defconfig: bcm2712_defconfig
+            kernel: kernel_2712
+
+    steps:
+    - name: Update install
+      run:
+        sudo apt-get update
+
+    - name: Install toolchain
+      run:
+        if [[ "${{matrix.arch}}" == "arm64" ]]; then
+          sudo apt-get install gcc-aarch64-linux-gnu;
+        else
+          sudo apt-get install gcc-arm-linux-gnueabihf;
+        fi
+      timeout-minutes: 5
+
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 1
+        clean: true
+
+    - name: Build kernel ${{matrix.name}}
+      run: |
+        mkdir ${{github.workspace}}/build
+        export ARCH=${{matrix.arch}}
+        if [[ "$ARCH" == "arm64" ]]; then
+          export CROSS_COMPILE=aarch64-linux-gnu-
+          export DTS_SUBDIR=broadcom
+          export IMAGE=Image.gz
+        else
+          export CROSS_COMPILE=arm-linux-gnueabihf-
+          export DTS_SUBDIR=broadcom
+          export IMAGE=zImage
+        fi
+        make O=${{github.workspace}}/build ${{matrix.defconfig}}
+        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
+        make O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} $IMAGE modules dtbs
+        mkdir -p ${{github.workspace}}/install/boot/overlays
+        make O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/dts/${DTS_SUBDIR}/*.dtb ${{github.workspace}}/install/boot/
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
+        cp ${{github.workspace}}/arch/${ARCH}/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/$IMAGE ${{github.workspace}}/install/boot/${{matrix.kernel}}.img
+
+    - name: Tar build
+      run: tar -cvf ${{matrix.name}}_build.tar -C ${{github.workspace}}/install .
+
+    - name: Upload results
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{matrix.name}}_build
+        path: ${{matrix.name}}_build.tar
+        retention-days: 90
diff --git a/.github/workflows/kunit.yml b/.github/workflows/kunit.yml
new file mode 100644
index 00000000000000..5713297d757141
--- /dev/null
+++ b/.github/workflows/kunit.yml
@@ -0,0 +1,57 @@
+name: KUnit Tests
+
+on:
+  pull_request:
+    branches: [ "rpi-*"]
+
+  push:
+    branches: [ "rpi-*"]
+
+jobs:
+  core:
+    name: Generic DRM/KMS Unit Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run Generic DRM Tests
+        run: |
+          echo Skipping ./tools/testing/kunit/kunit.py run \
+              --kunitconfig=drivers/gpu/drm/tests
+
+  vc4-arm:
+    name: VC4 Unit Tests on ARM
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-arm-linux-gnueabihf qemu-system-arm
+
+      - name: Run VC4 Tests
+        run: |
+          ./tools/testing/kunit/kunit.py run \
+              --kunitconfig=drivers/gpu/drm/vc4/tests \
+              --cross_compile=arm-linux-gnueabihf- --arch=arm
+
+  vc4-arm64:
+    name: VC4 Unit Tests on ARM64
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu qemu-system-arm
+
+      - name: Run VC4 Tests
+        run: |
+          ./tools/testing/kunit/kunit.py run \
+              --kunitconfig=drivers/gpu/drm/vc4/tests \
+              --cross_compile=aarch64-linux-gnu- --arch=arm64