diff mbox series

[v2,06/12] dt-bindings: media: venus: Convert msm8916 to DT schema

Message ID 20191218132251.24161-7-stanimir.varbanov@linaro.org
State New
Headers show
Series Venus new features | expand

Commit Message

Stanimir Varbanov Dec. 18, 2019, 1:22 p.m. UTC
Convert qcom,msm8916-venus Venus binding to DT schema

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

---
 .../bindings/media/qcom,venus-msm8916.yaml    | 115 ++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml

-- 
2.17.1

Comments

Stanimir Varbanov Dec. 19, 2019, 2:11 p.m. UTC | #1
Hi Rob,

Thanks for the review!

On 12/19/19 12:51 AM, Rob Herring wrote:
> On Wed, Dec 18, 2019 at 7:24 AM Stanimir Varbanov

> <stanimir.varbanov@linaro.org> wrote:

>>

>> Convert qcom,msm8916-venus Venus binding to DT schema

>>

>> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

>> ---

>>  .../bindings/media/qcom,venus-msm8916.yaml    | 115 ++++++++++++++++++

>>  1 file changed, 115 insertions(+)

>>  create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml

> 

> Make the filename match the compatible.

> 

>>

>> diff --git a/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml

>> new file mode 100644

>> index 000000000000..f82a8d968202

>> --- /dev/null

>> +++ b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml

>> @@ -0,0 +1,115 @@

>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

>> +

>> +%YAML 1.2

>> +---

>> +$id: "http://devicetree.org/schemas/media/qcom,venus-msm8916.yaml#"

>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"

>> +

>> +title: Qualcomm Venus video encode and decode accelerators

>> +

>> +maintainers:

>> +  - Stanimir Varbanov <stanimir.varbanov@linaro.org>

>> +

>> +description: |

>> +  The Venus IP is a video encode and decode accelerator present

>> +  on Qualcomm platforms

>> +

>> +properties:

>> +  compatible:

>> +    enum:

>> +      - qcom,msm8916-venus

> 

> Not likely a 2nd compatible here?, so you can use 'const' instead.


I don't expect more compatibles here. I split every compatible on
separate .yaml file to make bindings clearer.

> 

>> +

>> +  reg:

>> +    maxItems: 1

>> +

>> +  interrupts:

>> +    maxItems: 1

>> +

>> +  power-domains:

>> +    maxItems: 1

>> +

>> +  clocks:

>> +    maxItems: 3

>> +

>> +  clock-names:

>> +    maxItems: 3

> 

> Don't need this. Implied with the length of 'items'.

> 

>> +    items:

>> +      - const: core

>> +      - const: iface

>> +      - const: bus

>> +

>> +  iommus:

>> +    minItems: 1

>> +    maxItems: 20

>> +

>> +  memory-region:

>> +    maxItems: 1

>> +

>> +  video-decoder:

>> +    type: object

>> +

>> +    properties:

>> +      compatible:

>> +        const: "venus-decoder"

>> +

>> +    required:

>> +      - compatible

> 

>        additionalProperties: false

> 

>> +

>> +  video-encoder:

>> +    type: object

>> +

>> +    properties:

>> +      compatible:

>> +        const: "venus-encoder"

>> +

>> +    required:

>> +      - compatible

> 

> Here too.


I guess the above comments are valid for the the other DT schema
conversions in this series? If so I'll correct them as well in next version.

-- 
regards,
Stan
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml
new file mode 100644
index 000000000000..f82a8d968202
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,venus-msm8916.yaml
@@ -0,0 +1,115 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,venus-msm8916.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Venus video encode and decode accelerators
+
+maintainers:
+  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+  The Venus IP is a video encode and decode accelerator present
+  on Qualcomm platforms
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8916-venus
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    maxItems: 3
+    items:
+      - const: core
+      - const: iface
+      - const: bus
+
+  iommus:
+    minItems: 1
+    maxItems: 20
+
+  memory-region:
+    maxItems: 1
+
+  video-decoder:
+    type: object
+
+    properties:
+      compatible:
+        const: "venus-decoder"
+
+    required:
+      - compatible
+
+  video-encoder:
+    type: object
+
+    properties:
+      compatible:
+        const: "venus-encoder"
+
+    required:
+      - compatible
+
+  video-firmware:
+    type: object
+
+    description: |
+      Firmware subnode is needed when the platform does not
+      have TrustZone.
+
+    properties:
+      iommus:
+        minItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - power-domains
+  - clocks
+  - clock-names
+  - iommus
+  - memory-region
+  - video-decoder
+  - video-encoder
+
+examples:
+  - |
+        #include <dt-bindings/interrupt-controller/arm-gic.h>
+        #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+
+        video-codec@1d00000 {
+                compatible = "qcom,msm8916-venus";
+                reg = <0x01d00000 0xff000>;
+                interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+                clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
+                        <&gcc GCC_VENUS0_AHB_CLK>,
+                        <&gcc GCC_VENUS0_AXI_CLK>;
+                clock-names = "core", "iface", "bus";
+                power-domains = <&gcc VENUS_GDSC>;
+                iommus = <&apps_iommu 5>;
+                memory-region = <&venus_mem>;
+
+                video-decoder {
+                        compatible = "venus-decoder";
+                };
+
+                video-encoder {
+                        compatible = "venus-encoder";
+                };
+        };