[PATCH 13/41] arm64: dts: qcom: sdm630: Add clocks and power domains to SMMU nodes

[Konrad Dybcio]

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>

Add the required clocks and power domains for the SMMUs to work.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sdm630.dtsi | 31 +++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index cc8589cb5095..9e50c9adada6 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -563,9 +563,14 @@ snoc: interconnect@1626000 {
 		anoc2_smmu: iommu@16c0000 {
 			compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2";
 			reg = <0x016c0000 0x40000>;
-			#iommu-cells = <1>;
 
+			assigned-clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>;
+			assigned-clock-rates = <1000>;
+			clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>;
+			clock-names = "bus";
 			#global-interrupts = <2>;
+			#iommu-cells = <1>;
+
 			interrupts =
 				<GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
@@ -907,9 +912,22 @@ pinconf-sd-cd {
 		kgsl_smmu: iommu@5040000 {
 			compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2";
 			reg = <0x05040000 0x10000>;
-			#iommu-cells = <1>;
 
+			/*
+			 * GX GDSC parent is CX. We need to bring up CX for SMMU
+			 * but we need both up for Adreno. On the other hand, we
+			 * need to manage the GX rpmpd domain in the adreno driver.
+			 * Enable CX/GX GDSCs here so that we can manage just the GX
+			 * RPM Power Domain in the Adreno driver.
+			 */
+			power-domains = <&gpucc GPU_GX_GDSC>;
+			clocks = <&gcc GCC_GPU_CFG_AHB_CLK>,
+				 <&gcc GCC_BIMC_GFX_CLK>,
+				 <&gcc GCC_GPU_BIMC_GFX_CLK>;
+			clock-names = "iface", "mem", "mem_iface";
 			#global-interrupts = <2>;
+			#iommu-cells = <1>;
+
 			interrupts =
 				<GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
@@ -1600,9 +1618,16 @@ blsp_i2c8: i2c@c1b8000 {
 		mmss_smmu: iommu@cd00000 {
 			compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2";
 			reg = <0x0cd00000 0x40000>;
-			#iommu-cells = <1>;
 
+			clocks = <&mmcc MNOC_AHB_CLK>,
+				 <&mmcc BIMC_SMMU_AHB_CLK>,
+				 <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>,
+				 <&mmcc BIMC_SMMU_AXI_CLK>;
+			clock-names = "iface-mm", "iface-smmu",
+				      "bus-mm", "bus-smmu";
 			#global-interrupts = <2>;
+			#iommu-cells = <1>;
+
 			interrupts =
 				<GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
-- 
2.30.1