[PATCH 2/2] arm64: dts: qcom: sm6375: Add GPUCC and Adreno SMMU

Konrad Dybcio konrad.dybcio at linaro.org
Wed May 31 08:04:24 PDT 2023


Add GPUCC and Adreno SMMU nodes in preparation for adding the GPU
itself.

Signed-off-by: Konrad Dybcio <konrad.dybcio at linaro.org>
---
 arch/arm64/boot/dts/qcom/sm6375.dtsi | 37 ++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index f8d9c34d3b2f..3dba34210a6d 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+#include <dt-bindings/clock/qcom,sm6375-gpucc.h>
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/firmware/qcom,scm.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1276,6 +1277,42 @@ usb_1_dwc3: usb at 4e00000 {
 			};
 		};
 
+		adreno_smmu: iommu at 5940000 {
+			compatible = "qcom,sm6375-smmu-v2", "qcom,smmu-v2";
+			reg = <0 0x05940000 0 0x10000>;
+			#iommu-cells = <1>;
+			#global-interrupts = <2>;
+			interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>;
+
+			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
+			clock-names = "bus";
+
+			power-domains = <&gpucc GPU_CX_GDSC>;
+		};
+
+		gpucc: clock-controller at 5990000 {
+			compatible = "qcom,sm6375-gpucc";
+			reg = <0 0x05990000 0 0x9000>;
+			clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+				 <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+				 <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>,
+				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+			power-domains = <&rpmpd SM6375_VDDGX>;
+			required-opps = <&rpmpd_opp_low_svs>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		remoteproc_mss: remoteproc at 6000000 {
 			compatible = "qcom,sm6375-mpss-pas";
 			reg = <0 0x06000000 0 0x4040>;

-- 
2.40.1




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