Re: [PATCH v2 3/3] dt-bindings: drm/msm/gpu: Add cooling device support

[Rob Herring]

On Mon, Oct 19, 2020 at 06:44:28PM +0530, Akhil P Oommen wrote:
> Add cooling device support to gpu. A cooling device is bound to a
> thermal zone to allow thermal mitigation.
> 
> Signed-off-by: Akhil P Oommen 
> ---
>  Documentation/devicetree/bindings/display/msm/gpu.txt | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt 
> b/Documentation/devicetree/bindings/display/msm/gpu.txt
> index 1af0ff1..a496381 100644
> --- a/Documentation/devicetree/bindings/display/msm/gpu.txt
> +++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
> @@ -39,6 +39,10 @@ Required properties:
>  a4xx Snapdragon SoCs. See
>  Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
>  
> +Optional properties:
> +- #cooling-cells: The value must be 2. Please refer
> + Documentation/devicetree/bindings/thermal/thermal.txt for detail.

This file doesn't exist anymore.

> +
>  Example 3xx/4xx:
>  
>  / {
> @@ -61,6 +65,7 @@ Example 3xx/4xx:
>   power-domains = < OXILICX_GDSC>;
>   operating-points-v2 = <_opp_table>;
>   iommus = <_iommu 0>;
> + #cooling-cells = <2>;
>   };
>  
>   gpu_sram: ocmem@fdd0 {
> @@ -98,6 +103,8 @@ Example a6xx (with GMU):
>   reg = <0x500 0x4>, <0x509e000 0x10>;
>   reg-names = "kgsl_3d0_reg_memory", "cx_mem";
>  
> + #cooling-cells = <2>;
> +
>   /*
>* Look ma, no clocks! The GPU clocks and power are
>* controlled entirely by the GMU
> -- 
> 2.7.4
> 
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[PATCH v2 3/3] dt-bindings: drm/msm/gpu: Add cooling device support

[Akhil P Oommen]

Add cooling device support to gpu. A cooling device is bound to a
thermal zone to allow thermal mitigation.

Signed-off-by: Akhil P Oommen 
---
 Documentation/devicetree/bindings/display/msm/gpu.txt | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt 
b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 1af0ff1..a496381 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -39,6 +39,10 @@ Required properties:
 a4xx Snapdragon SoCs. See
 Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
 
+Optional properties:
+- #cooling-cells: The value must be 2. Please refer
+   Documentation/devicetree/bindings/thermal/thermal.txt for detail.
+
 Example 3xx/4xx:
 
 / {
@@ -61,6 +65,7 @@ Example 3xx/4xx:
power-domains = < OXILICX_GDSC>;
operating-points-v2 = <_opp_table>;
iommus = <_iommu 0>;
+   #cooling-cells = <2>;
};
 
gpu_sram: ocmem@fdd0 {
@@ -98,6 +103,8 @@ Example a6xx (with GMU):
reg = <0x500 0x4>, <0x509e000 0x10>;
reg-names = "kgsl_3d0_reg_memory", "cx_mem";
 
+   #cooling-cells = <2>;
+
/*
 * Look ma, no clocks! The GPU clocks and power are
 * controlled entirely by the GMU
-- 
2.7.4

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