Merge pull request #1761 from loki666/sm8550-patches

sm8550: add some patches

projects/ROCKNIX/devices/SM8550/patches/linux/0120-20250728_konradybcio_gpu_cc_power_requirements_reality_check.patch

@@ -0,0 +1,39 @@
+From git@z Thu Jan  1 00:00:00 1970
+Subject: [PATCH RFC 22/24] arm64: dts: qcom: sm8550: Describe GPU_CC power
+ plumbing requirements
+From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
+Date: Mon, 28 Jul 2025 18:16:22 +0200
+Message-Id: <20250728-topic-gpucc_power_plumbing-v1-22-09c2480fe3e6@oss.qualcomm.com>
+MIME-Version: 1.0
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: 7bit
+
+A number of power rails must be powered on in order for GPU_CC to
+function. Ensure that's conveyed to the OS.
+
+Fixes: 9f7579423d2d ("arm64: dts: qcom: sm8550: Add graphics clock controller")
+Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
+---
+ arch/arm64/boot/dts/qcom/sm8550.dtsi | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
+index 45713d46f3c52487d2638b7ab194c111f58679ce..28eade49526dc9bb0a7b211f96dd350873489029 100644
+--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
++++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
+@@ -2572,6 +2572,12 @@ gpucc: clock-controller@3d90000 {
+ 			clocks = <&bi_tcxo_div2>,
+ 				 <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ 				 <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
++
++			power-domains = <&rpmhpd RPMHPD_CX>,
++					<&rpmhpd RPMHPD_MX>,
++					<&rpmhpd RPMHPD_GFX>,
++					<&rpmhpd RPMHPD_MXC>;
++
+ 			#clock-cells = <1>;
+ 			#reset-cells = <1>;
+ 			#power-domain-cells = <1>;
+-- 
+2.50.1
+