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 akhilpo@codeaurora.org
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 = <&mmcc OXILICX_GDSC>; operating-points-v2 = <&gpu_opp_table>; iommus = <&gpu_iommu 0>;
#cooling-cells = <2>;};
gpu_sram: ocmem@fdd00000 {
@@ -98,6 +103,8 @@ Example a6xx (with GMU): reg = <0x5000000 0x40000>, <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