Draft: p4wifi and glide dt-schema improvements

.github/workflows/QA.yml

@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+name: Quality assurance
+on: [pull_request]
+jobs:
+  checkpatch:
+    name: checkpatch
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 150
+      - name: Run checkpatch review
+        uses: webispy/checkpatch-action@master
+        env:
+          CHECKPATCH_COMMAND: checkpatch.pl --no-tree --strict
+
+  yamllint:
+    name: yamllint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 150
+      - name: Install yamllint
+        run: |
+          sudo apt-get -qq update > /dev/null
+          sudo apt-get -qq install python3-pip > /dev/null
+          pip install yamllint
+
+      - id: files
+        uses: jitterbit/get-changed-files@v1
+      - name: Run yamllint review
+        run: |
+          YAMLS="${{ steps.files.outputs.added_modified }}"
+          touch out.txt
+          for item in ${YAMLS}; do
+            if [[ "${item}" != **/*yaml ]]; then
+              continue
+            fi
+            yamllint -d "{rules: {line-length: {level: warning, max: 100}}}" \
+                     -f github ${item}
+            yamllint -d "{rules: {line-length: {level: warning, max: 100}}}" \
+                     -f standard ${item} >> out.txt
+          done
+          cat out.txt
+
+  dt-doc-validate:
+    name: dt-doc-validate
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 150
+      - name: Install dt-schema
+        run: |
+          sudo apt-get -qq update > /dev/null
+          sudo apt-get -qq install python3-pip > /dev/null
+          pip install git+https://github.com/devicetree-org/dt-schema.git@master
+
+      - id: files
+        uses: jitterbit/get-changed-files@v1
+      - name: Run dt-doc-validate review
+        run: |
+          YAMLS="${{ steps.files.outputs.added_modified }}"
+          for item in ${YAMLS}; do
+            if [[ "${item}" != **/*yaml ]]; then
+              continue
+            fi
+            # remove warning about URL
+            dt-doc-validate "${item}" #2>&1 | grep -v \
+              #"\$id: relative path/filename doesn't match actual path or filename\|expected:.*yaml#"
+          done

.github/workflows/build.yml

@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+name: Build
+
+env:
+  KERNEL_NAME: grate
+  KBUILD_DEFCONFIG: tegra_defconfig
+  CROSS_COMPILE: arm-linux-gnueabihf- # build for armv7
+  ARCH_SPEC_PKGS: crossbuild-essential-armhf
+  ARCH: arm # build for armv7
+  SCCACHE_CACHE_SIZE: 2G
+  SCCACHE_DIR: /home/runner/.cache/sccache
+  BUILD_PATH: /home/runner/.cache/tuxmake/builds/1
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        config: ['tegra_defconfig', 'grate_defconfig']
+        option: ['default'] # , 'thumb2'] # FIXME after action-automatic-releases gets fixed https://github.com/marvinpinto/actions/issues/19
+        cc: [gcc, clang]
+        include:
+          - config: 'tegra_defconfig'
+            additional_params: ''
+          - config: 'grate_defconfig'
+            additional_params: '-K pmos.config'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install sccache
+        env:
+          LINK: https://github.com/mozilla/sccache/releases/download
+          SCCACHE_VERSION: 0.2.15
+        run: |
+          export SCCACHE_FILE=sccache-v$SCCACHE_VERSION-x86_64-unknown-linux-musl
+          mkdir -p $HOME/.local/bin
+          curl -L "$LINK/v$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
+          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
+          chmod +x $HOME/.local/bin/sccache
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
+      - name: Enable cache
+        uses: actions/cache@v2
+        continue-on-error: false
+        with:
+          path: ${{ env.SCCACHE_DIR }}
+          key: ${{ env.KERNEL_NAME }}-${{ matrix.config }}-${{ matrix.option }}-${{ matrix.cc }}
+      - name: Start sccache server
+        run: sccache --start-server
+      - name: Install dependencies
+        run: |
+          sudo apt-get -qq update > /dev/null
+          sudo apt-get -qq install -y --no-install-recommends -o=Dpkg::Use-Pty=0 ${{ env.ARCH_SPEC_PKGS }} git build-essential binutils-multiarch device-tree-compiler fakeroot libncurses5-dev libssl-dev bison flex libelf-dev dwarves python3-pip socat > /dev/null
+          pip3 install -U --user tuxmake
+      - name: Build
+        run: |
+          if [ "${{ matrix.option }}" = "thumb2" ]; then
+            export TUXMAKE_KCONFIG_OPTS="-K CONFIG_THUMB2_KERNEL=y"
+          fi
+          tuxmake --directory ./ -w sccache --target-arch=arm -k ${{ matrix.config }} ${{ matrix.additional_params }} ${TUXMAKE_KCONFIG_OPTS} | sed "s|^/home/runner/work/linux/linux/|::error::|"
+          export ERRS=`grep "errors" "${BUILD_PATH}"/metadata.json | cut -d":" -f2 | tr -d " ,"`
+          export WARNS=`grep "warnings" "${BUILD_PATH}"/metadata.json | cut -d":" -f2 | tr -d " ,"`
+          RET=0
+          if [ "$ERRS" -gt 0 ]; then
+            echo "::error::Compilation failed due to $ERRS errors, please fix them."
+            RET=1
+          fi
+          if [ "$WARNS" -gt 0 ]; then
+            echo "::error::$WARNS warnings found, please fix them."
+            RET=1
+          fi
+          if [ $RET -eq 1 ]; then
+            exit 1
+          fi
+          mv /home/runner/.cache/tuxmake/builds/1/vmlinux.xz ./debug-vmlinux.xz
+          tar -cf linux-grate-${{ matrix.config }}-${{ matrix.cc }}.tar -C /home/runner/.cache/tuxmake/builds/1 .
+      - name: Stop sccache server
+        run: sccache --stop-server || true
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        if: ${{!startsWith(github.ref, 'refs/pull')}}
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "${{ env.KERNEL_NAME }}-${{ matrix.config }}-${{ matrix.option }}-${{ matrix.cc }}"
+          prerelease: true
+          title: "Binary of ${{ matrix.config }} + ${{ matrix.option }} build with ${{ matrix.cc }}"
+          files: |
+            *.tar
+            *.xz
+  dtbs:
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          sudo apt-get -qq update > /dev/null
+          sudo apt-get -qq install -y --no-install-recommends -o=Dpkg::Use-Pty=0 ${{ env.ARCH_SPEC_PKGS }} libyaml-dev git build-essential binutils-multiarch device-tree-compiler fakeroot libncurses5-dev libssl-dev bison flex libelf-dev dwarves python3-pip socat > /dev/null
+          pip3 install -U --user git+https://github.com/devicetree-org/dt-schema.git@master
+      - name: Build
+        run: |
+          make grate_defconfig # verify against grate instead KBUILD_DEFCONFIG, since tegra builds lot of non-required stuff
+          status=0
+          make -j3 dtbs || echo "dtbs " > status
+          make -j3 dtbs_check 2> warn.log || echo "dtbs_check" > status
+
+      - name: Evaluate warnings
+        run: |
+          warn=$(wc -l warn.log| cut -f1 -d" ")
+          if [ "$warn" -gt "0" ]; then
+            cat warn.log
+            echo "::warning :: $warn warnings"
+          fi
+
+      - name: Evaluate critical warnings
+        run: |
+          grep -v "failed to match any schema with compatible:" warn.log > warn_crit.log || exit 0
+          warn_crit=$(wc -l warn_crit.log| cut -f1 -d" ")
+          if [ "$warn_crit" -gt "0" ]; then
+            cat warn_crit.log
+            echo "::warning :: $warn_crit critical warnings"
+          fi
+          exit 1
+      - name: Evaluate success
+        run: |
+          if [ -f status ]; then
+            echo ":: failed on: "
+            cat status
+            exit 1
+          fi
+
+  dt_bindings_check:
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          sudo apt-get -qq update > /dev/null
+          sudo apt-get -qq install -y --no-install-recommends -o=Dpkg::Use-Pty=0 ${{ env.ARCH_SPEC_PKGS }} libyaml-dev git build-essential binutils-multiarch device-tree-compiler fakeroot libncurses5-dev libssl-dev bison flex libelf-dev dwarves python3-pip socat > /dev/null
+          pip3 install -U --user git+https://github.com/devicetree-org/dt-schema.git@master
+      - name: Build
+        run: |
+          make -j8 dt_binding_check 2> >(tee warn.log >&2) > /dev/null
+      - name: Evaluate warnings
+        run: |
+          warn=$(wc -l warn.log| cut -f1 -d" ")
+          if [ "$warn" -gt "0" ]; then
+            cat warn.log
+            echo "::warning :: $warn warnings"
+          fi

Documentation/devicetree/bindings/arm/tegra.yaml

@@ -19,6 +19,7 @@ properties:
           - enum:
               - compal,paz00
               - compulab,trimslice
+              - grate,qemu
               - nvidia,harmony
               - nvidia,seaboard
               - nvidia,ventana
@@ -36,9 +37,18 @@ properties:
               - toradex,colibri_t20-iris
           - const: toradex,colibri_t20
           - const: nvidia,tegra20
+      - items:
+          - const: asus,tf101
+          - const: nvidia,tegra20
       - items:
           - const: acer,picasso
           - const: nvidia,tegra20
+      - items:
+          - const: samsung,i927
+          - const: nvidia,tegra20
+      - items:
+          - const: samsung,p4wifi
+          - const: nvidia,tegra20
       - items:
           - enum:
               - nvidia,beaver
@@ -49,6 +59,17 @@ properties:
               - nvidia,cardhu-a04
           - const: nvidia,cardhu
           - const: nvidia,tegra30
+      - items:
+          - const: asus,tf201
+          - const: nvidia,tegra30
+      - items:
+          - enum:
+              - asus,tf300t
+              - asus,tf300tg
+          - const: nvidia,tegra30
+      - items:
+          - const: asus,tf700t
+          - const: nvidia,tegra30
       - items:
           - const: toradex,apalis_t30-eval
           - const: toradex,apalis_t30
@@ -71,11 +92,25 @@ properties:
           - const: asus,tilapia
           - const: asus,grouper
           - const: nvidia,tegra30
+      - items:
+          - const: lenovo,cl2n
+          - const: nvidia,tegra30
+      - items:
+          - const: microsoft,surface-rt
+          - const: nvidia,tegra30
+      - items:
+          - const: microsoft,surface-rt-efi
+          - const: microsoft,surface-rt
+          - const: nvidia,tegra30
       - items:
           - const: ouya,ouya
           - const: nvidia,tegra30
+      - items:
+          - const: pegatron,chagall
+          - const: nvidia,tegra30
       - items:
           - enum:
+              - asus,tf701t
               - nvidia,dalmore
               - nvidia,roth
               - nvidia,tn7

Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml

@@ -42,6 +42,36 @@ properties:
   "#reset-cells":
     const: 1
 
+patternProperties:
+  "^(sclk)|(pll-[cem])$":
+    type: object
+    properties:
+      compatible:
+        enum:
+          - nvidia,tegra20-sclk
+          - nvidia,tegra30-sclk
+          - nvidia,tegra30-pllc
+          - nvidia,tegra30-plle
+          - nvidia,tegra30-pllm
+
+      operating-points-v2: true
+
+      clocks:
+        items:
+          - description: node's clock
+
+      power-domains:
+        maxItems: 1
+        description: phandle to the core SoC power domain
+
+    required:
+      - compatible
+      - operating-points-v2
+      - clocks
+      - power-domains
+
+    additionalProperties: false
+
 required:
   - compatible
   - reg
@@ -59,6 +89,13 @@ examples:
         reg = <0x60006000 0x1000>;
         #clock-cells = <1>;
         #reset-cells = <1>;
+
+        sclk {
+            compatible = "nvidia,tegra20-sclk";
+            operating-points-v2 = <&opp_table>;
+            clocks = <&tegra_car TEGRA20_CLK_SCLK>;
+            power-domains = <&domain>;
+        };
     };
 
     usb-controller@c5004000 {

Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml

@@ -33,6 +33,7 @@ properties:
     oneOf:
       - items:
           - enum:
+              - idt,v103      # For the Triple 10-BIT LVDS Transmitter
               - ti,ds90c185   # For the TI DS90C185 FPD-Link Serializer
               - ti,ds90c187   # For the TI DS90C187 FPD-Link Serializer
               - ti,sn75lvds83 # For the TI SN75LVDS83 FlatLink transmitter

Documentation/devicetree/bindings/display/panel/panel-simple.yaml

@@ -154,6 +154,8 @@ properties:
       - giantplus,gpm940b0
         # HannStar Display Corp. HSD070PWW1 7.0" WXGA TFT LCD panel
       - hannstar,hsd070pww1
+        # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
+      - hannstar,hsd101pww2
         # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel
       - hannstar,hsd100pxn1
         # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel

Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml

@@ -30,7 +30,9 @@ allOf:
 
 properties:
   compatible:
-    const: sharp,lq101r1sx01
+    enum:
+      - sharp,lq101r1sx01
+      - sharp,lq101r1sx03
 
   reg: true
   power-supply: true