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Subject[PATCH] arm64: dts: qcom: msm8996: Add gpu cooling support
Add cooling-cells property and cooling maps for the GPU.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 7eef07e73e25..19bfca3133a4 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/thermal/thermal.h>

/ {
interrupt-parent = <&intc>;
@@ -618,7 +619,7 @@ hdmi_phy: hdmi-phy@9a0600 {
"ref";
};
};
- gpu@b00000 {
+ gpu: gpu@b00000 {
compatible = "qcom,adreno-530.2", "qcom,adreno";
#stream-id-cells = <16>;

@@ -650,6 +651,8 @@ gpu@b00000 {

operating-points-v2 = <&gpu_opp_table>;

+ #cooling-cells = <2>;
+
gpu_opp_table: opp-table {
compatible ="operating-points-v2";

@@ -2305,7 +2308,14 @@ trips {
gpu1_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
- type = "hot";
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
@@ -2320,7 +2330,14 @@ trips {
gpu2_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <2000>;
- type = "hot";
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu2_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
--
2.30.0
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