[PATCH v14 24/39] media: dt: bindings: tegra-vde: Convert to schema

Dmitry Osipenko digetx at gmail.com
Mon Oct 25 22:40:17 UTC 2021


Convert NVIDIA Tegra video decoder binding to schema.

Reviewed-by: Rob Herring <robh at kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco at xs4all.nl>
Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
---
 .../bindings/media/nvidia,tegra-vde.txt       |  64 -----------
 .../bindings/media/nvidia,tegra-vde.yaml      | 107 ++++++++++++++++++
 2 files changed, 107 insertions(+), 64 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
 create mode 100644 Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml

diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
deleted file mode 100644
index 602169b8aa19..000000000000
--- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
+++ /dev/null
@@ -1,64 +0,0 @@
-NVIDIA Tegra Video Decoder Engine
-
-Required properties:
-- compatible : Must contain one of the following values:
-   - "nvidia,tegra20-vde"
-   - "nvidia,tegra30-vde"
-   - "nvidia,tegra114-vde"
-   - "nvidia,tegra124-vde"
-   - "nvidia,tegra132-vde"
-- reg : Must contain an entry for each entry in reg-names.
-- reg-names : Must include the following entries:
-  - sxe
-  - bsev
-  - mbe
-  - ppe
-  - mce
-  - tfe
-  - ppb
-  - vdma
-  - frameid
-- iram : Must contain phandle to the mmio-sram device node that represents
-         IRAM region used by VDE.
-- interrupts : Must contain an entry for each entry in interrupt-names.
-- interrupt-names : Must include the following entries:
-  - sync-token
-  - bsev
-  - sxe
-- clocks : Must include the following entries:
-  - vde
-- resets : Must contain an entry for each entry in reset-names.
-- reset-names : Should include the following entries:
-  - vde
-
-Optional properties:
-- resets : Must contain an entry for each entry in reset-names.
-- reset-names : Must include the following entries:
-  - mc
-- iommus: Must contain phandle to the IOMMU device node.
-
-Example:
-
-video-codec at 6001a000 {
-	compatible = "nvidia,tegra20-vde";
-	reg = <0x6001a000 0x1000 /* Syntax Engine */
-	       0x6001b000 0x1000 /* Video Bitstream Engine */
-	       0x6001c000  0x100 /* Macroblock Engine */
-	       0x6001c200  0x100 /* Post-processing Engine */
-	       0x6001c400  0x100 /* Motion Compensation Engine */
-	       0x6001c600  0x100 /* Transform Engine */
-	       0x6001c800  0x100 /* Pixel prediction block */
-	       0x6001ca00  0x100 /* Video DMA */
-	       0x6001d800  0x300 /* Video frame controls */>;
-	reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
-		    "tfe", "ppb", "vdma", "frameid";
-	iram = <&vde_pool>; /* IRAM region */
-	interrupts = <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */
-		     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */
-		     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
-	interrupt-names = "sync-token", "bsev", "sxe";
-	clocks = <&tegra_car TEGRA20_CLK_VDE>;
-	reset-names = "vde", "mc";
-	resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>;
-	iommus = <&mc TEGRA_SWGROUP_VDE>;
-};
diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
new file mode 100644
index 000000000000..c143aaa06346
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nvidia,tegra-vde.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Video Decoder Engine
+
+maintainers:
+  - Dmitry Osipenko <digetx at gmail.com>
+  - Jon Hunter <jonathanh at nvidia.com>
+  - Thierry Reding <thierry.reding at gmail.com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - nvidia,tegra132-vde
+              - nvidia,tegra124-vde
+              - nvidia,tegra114-vde
+      - items:
+          - const: nvidia,tegra30-vde
+          - const: nvidia,tegra20-vde
+      - items:
+          - const: nvidia,tegra20-vde
+
+  reg:
+    maxItems: 9
+
+  reg-names:
+    items:
+      - const: sxe
+      - const: bsev
+      - const: mbe
+      - const: ppe
+      - const: mce
+      - const: tfe
+      - const: ppb
+      - const: vdma
+      - const: frameid
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: vde
+      - const: mc
+
+  interrupts:
+    maxItems: 3
+
+  interrupt-names:
+    items:
+      - const: sync-token
+      - const: bsev
+      - const: sxe
+
+  iommus:
+    maxItems: 1
+
+  iram:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle of the SRAM MMIO node.
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+  - resets
+  - reset-names
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    video-codec at 6001a000 {
+      compatible = "nvidia,tegra20-vde";
+      reg = <0x6001a000 0x1000>, /* Syntax Engine */
+            <0x6001b000 0x1000>, /* Video Bitstream Engine */
+            <0x6001c000  0x100>, /* Macroblock Engine */
+            <0x6001c200  0x100>, /* Post-processing Engine */
+            <0x6001c400  0x100>, /* Motion Compensation Engine */
+            <0x6001c600  0x100>, /* Transform Engine */
+            <0x6001c800  0x100>, /* Pixel prediction block */
+            <0x6001ca00  0x100>, /* Video DMA */
+            <0x6001d800  0x300>; /* Video frame controls */
+      reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
+                  "tfe", "ppb", "vdma", "frameid";
+      iram = <&iram>; /* IRAM MMIO region */
+      interrupts = <0  9 4>, /* Sync token */
+                   <0 10 4>, /* BSE-V */
+                   <0 12 4>; /* SXE */
+      interrupt-names = "sync-token", "bsev", "sxe";
+      clocks = <&clk 61>;
+      reset-names = "vde", "mc";
+      resets = <&rst 61>, <&mem 13>;
+      iommus = <&mem 15>;
+    };
-- 
2.33.1



More information about the dri-devel mailing list