[PATCH v7 6/6] arm64: dts: qcom: sc7280: Add Reset support for gpu

From: Akhil P Oommen
Date: Wed Oct 05 2022 - 05:09:04 EST


Add support for Reset using GPUCC driver for GPU. This helps to ensure
that GPU state is reset by making sure that CX head switch is collapsed.

Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
---

(no changes since v1)

arch/arm64/boot/dts/qcom/sc7280.dtsi | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 2125803..3e559b3 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2535,6 +2535,9 @@
nvmem-cells = <&gpu_speed_bin>;
nvmem-cell-names = "speed_bin";

+ resets = <&gpucc GPU_CX_COLLAPSE>;
+ reset-names = "cx_collapse";
+
gpu_opp_table: opp-table {
compatible = "operating-points-v2";

--
2.7.4