diff mbox series

arm64: dts: sc7180: Enable video node

Message ID 1576569218-24817-1-git-send-email-dikshita@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series arm64: dts: sc7180: Enable video node | expand

Commit Message

Dikshita Agarwal Dec. 17, 2019, 7:53 a.m. UTC
This is a preparation gerrit to enable video node for sc7180.
This change depends on patch series Venus new features.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

Comments

Matthias Kaehlcke Dec. 17, 2019, 6:21 p.m. UTC | #1
Hi

On Tue, Dec 17, 2019 at 01:23:38PM +0530, Dikshita Agarwal wrote:
> This is a preparation gerrit to enable video node for sc7180.

gerrit is a code review tool, please change to something like
"Add venus video codec node for sc7180"

> This change depends on patch series Venus new features.

Notes like this should not be part of the commit message, but put
below '---'. It would also be good to include a link to the series,
I suppose it's
https://patchwork.kernel.org/project/linux-arm-msm/list/?series=213439

> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 52a5861..ccf9ef5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1297,6 +1297,34 @@
>  
>  			#freq-domain-cells = <1>;
>  		};
> +
> +		venus: video-codec@aa00000 {
> +			compatible = "qcom,sc7180-venus";

This compatible string is not listed in the bindings
(Documentation/devicetree/bindings/media/qcom,venus.txt), nor
in the driver.
Matthias Kaehlcke Dec. 17, 2019, 7:28 p.m. UTC | #2
On Tue, Dec 17, 2019 at 01:23:38PM +0530, Dikshita Agarwal wrote:
> This is a preparation gerrit to enable video node for sc7180.
> This change depends on patch series Venus new features.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 52a5861..ccf9ef5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1297,6 +1297,34 @@
>  
>  			#freq-domain-cells = <1>;
>  		};
> +
> +		venus: video-codec@aa00000 {

Per convention nodes should be sorted by address, so this one
should be between system-cache-controller@9200000 and
thermal-sensor@c263000. If new nodes are always added to the
end conflicts are virtually guaranteed, especially in the early
phase of adding support for a SoC.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 52a5861..ccf9ef5 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1297,6 +1297,34 @@ 
 
 			#freq-domain-cells = <1>;
 		};
+
+		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>;
+			video-core0 {
+					compatible = "venus-decoder";
+			};
+			video-core1 {
+					compatible = "venus-encoder";
+			};
+			video-firmware {
+					iommus = <&apps_smmu 0x0C42 0x0>;
+			};
+		};
 	};
 
 	thermal-zones {