diff mbox series

[V3,2/4] dt-bindings: media: venus: Add sc7180 DT schema

Message ID 1577971501-3732-3-git-send-email-dikshita@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series Enable video on sc7180 | expand

Commit Message

Dikshita Agarwal Jan. 2, 2020, 1:24 p.m. UTC 
Add new qcom,sc7180-venus DT binding schema.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
 .../bindings/media/qcom,venus-sc7180.yaml          | 136 +++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml

Comments

Rob Herring (Arm) Jan. 4, 2020, 12:43 a.m. UTC | #1 
On Thu, Jan 02, 2020 at 06:54:59PM +0530, Dikshita Agarwal wrote:
> Add new qcom,sc7180-venus DT binding schema.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
>  .../bindings/media/qcom,venus-sc7180.yaml          | 136 +++++++++++++++++++++
>  1 file changed, 136 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> new file mode 100644
> index 0000000..b78952c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> @@ -0,0 +1,136 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/media/qcom,venus-sc7180.yaml#"
> +$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:
> +    const: "qcom,sc7180-venus"

No need for quotes.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 2
> +
> +  power-domain-names:
> +    maxItems: 2

You can drop maxItems. Implied by size of 'items'.

> +    items:
> +      - const: venus
> +      - const: vcodec0
> +
> +  clocks:
> +    maxItems: 5
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: iface
> +      - const: bus
> +      - const: vcodec0_core
> +      - const: vcodec0_bus
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 20

As I said on the other Venus schemas, can you really have 20 IOMMUs 
attached? This is a single SoC, you should know how many are attached.

Rob

> +
> +  memory-region:
> +    maxItems: 1
> +
> +  video-core0:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-decoder"
> +
> +    required:
> +      - compatible
> +
> +    additionalProperties: false
> +
> +  video-core1:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-encoder"
> +
> +    required:
> +      - compatible
> +
> +    additionalProperties: false
> +
> +  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
> +  - power-domain-names
> +  - clocks
> +  - clock-names
> +  - iommus
> +  - memory-region
> +  - video-core0
> +  - video-core1
> +
> +examples:
> +  - |
> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> +        #include <dt-bindings/clock/qcom,videocc-sc7180.h>
> +
> +		venus: video-codec@aa00000 {
> +			compatible = "qcom,sc7180-venus";
> +			reg = <0 0x0aa00000 0 0xff000>;
> +			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +			power-domains = <&videocc VENUS_GDSC>,
> +					<&videocc VCODEC0_GDSC>;
> +			power-domain-names = "venus", "vcodec0";
> +			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
> +			clock-names = "core", "iface", "bus",
> +				"vcodec0_core", "vcodec0_bus";
> +			iommus = <&apps_smmu 0x0c00 0x60>;
> +			memory-region = <&venus_mem>;
> +

> +			interconnects = <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI1>,
> +					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_VENUS_CFG>;
> +			interconnect-names = "video-mem", "cpu-cfg";

Not documented.

> +
> +			video-core0 {
> +				compatible = "venus-decoder";
> +			};
> +
> +			video-core1 {
> +				compatible = "venus-encoder";
> +			};
> +
> +		};
> -- 
> 1.9.1
>
Stanimir Varbanov Jan. 7, 2020, 1:56 p.m. UTC | #2 
Hi,

On 1/2/20 3:24 PM, Dikshita Agarwal wrote:
> Add new qcom,sc7180-venus DT binding schema.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
>  .../bindings/media/qcom,venus-sc7180.yaml          | 136 +++++++++++++++++++++
>  1 file changed, 136 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> new file mode 100644
> index 0000000..b78952c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
> @@ -0,0 +1,136 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/media/qcom,venus-sc7180.yaml#"
> +$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:
> +    const: "qcom,sc7180-venus"
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 2
> +
> +  power-domain-names:
> +    maxItems: 2
> +    items:
> +      - const: venus
> +      - const: vcodec0
> +
> +  clocks:
> +    maxItems: 5
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: iface
> +      - const: bus
> +      - const: vcodec0_core
> +      - const: vcodec0_bus
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 20
> +
> +  memory-region:
> +    maxItems: 1
> +
> +  video-core0:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-decoder"
> +
> +    required:
> +      - compatible
> +
> +    additionalProperties: false
> +
> +  video-core1:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: "venus-encoder"
> +
> +    required:
> +      - compatible
> +
> +    additionalProperties: false
> +
> +  video-firmware:
> +    type: object
> +
> +    description: |
> +      Firmware subnode is needed when the platform does not
> +      have TrustZone.
> +
> +    properties:
> +      iommus:
> +        minItems: 1

please add

       required:
         - iommus
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - power-domains
> +  - power-domain-names
> +  - clocks
> +  - clock-names
> +  - iommus
> +  - memory-region
> +  - video-core0
> +  - video-core1
> +
> +examples:
> +  - |
> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> +        #include <dt-bindings/clock/qcom,videocc-sc7180.h>
> +
> +		venus: video-codec@aa00000 {
> +			compatible = "qcom,sc7180-venus";
> +			reg = <0 0x0aa00000 0 0xff000>;
> +			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +			power-domains = <&videocc VENUS_GDSC>,
> +					<&videocc VCODEC0_GDSC>;
> +			power-domain-names = "venus", "vcodec0";
> +			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
> +				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
> +				 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
> +			clock-names = "core", "iface", "bus",
> +				"vcodec0_core", "vcodec0_bus";
> +			iommus = <&apps_smmu 0x0c00 0x60>;
> +			memory-region = <&venus_mem>;
> +
> +			interconnects = <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI1>,
> +					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_VENUS_CFG>;
> +			interconnect-names = "video-mem", "cpu-cfg";
> +
> +			video-core0 {
> +				compatible = "venus-decoder";
> +			};
> +
> +			video-core1 {
> +				compatible = "venus-encoder";
> +			};
> +
> +		};
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
new file mode 100644
index 0000000..b78952c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,venus-sc7180.yaml
@@ -0,0 +1,136 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,venus-sc7180.yaml#"
+$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:
+    const: "qcom,sc7180-venus"
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 2
+
+  power-domain-names:
+    maxItems: 2
+    items:
+      - const: venus
+      - const: vcodec0
+
+  clocks:
+    maxItems: 5
+
+  clock-names:
+    items:
+      - const: core
+      - const: iface
+      - const: bus
+      - const: vcodec0_core
+      - const: vcodec0_bus
+
+  iommus:
+    minItems: 1
+    maxItems: 20
+
+  memory-region:
+    maxItems: 1
+
+  video-core0:
+    type: object
+
+    properties:
+      compatible:
+        const: "venus-decoder"
+
+    required:
+      - compatible
+
+    additionalProperties: false
+
+  video-core1:
+    type: object
+
+    properties:
+      compatible:
+        const: "venus-encoder"
+
+    required:
+      - compatible
+
+    additionalProperties: false
+
+  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
+  - power-domain-names
+  - clocks
+  - clock-names
+  - iommus
+  - memory-region
+  - video-core0
+  - video-core1
+
+examples:
+  - |
+        #include <dt-bindings/interrupt-controller/arm-gic.h>
+        #include <dt-bindings/clock/qcom,videocc-sc7180.h>
+
+		venus: video-codec@aa00000 {
+			compatible = "qcom,sc7180-venus";
+			reg = <0 0x0aa00000 0 0xff000>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&videocc VENUS_GDSC>,
+					<&videocc VCODEC0_GDSC>;
+			power-domain-names = "venus", "vcodec0";
+			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
+				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
+				 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
+				 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
+			clock-names = "core", "iface", "bus",
+				"vcodec0_core", "vcodec0_bus";
+			iommus = <&apps_smmu 0x0c00 0x60>;
+			memory-region = <&venus_mem>;
+
+			interconnects = <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI1>,
+					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_VENUS_CFG>;
+			interconnect-names = "video-mem", "cpu-cfg";
+
+			video-core0 {
+				compatible = "venus-decoder";
+			};
+
+			video-core1 {
+				compatible = "venus-encoder";
+			};
+
+		};