arm64: dts: sdm845: Add gpu and gmu device nodes

Add the nodes to describe the Adreno GPU and GMU devices for sdm845.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
[bjorn: Added required gx power-domain]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 4114b07..61aba36 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2104,6 +2104,129 @@
                        };
                };
 
+               gpu@5000000 {
+                       compatible = "qcom,adreno-630.2", "qcom,adreno";
+                       #stream-id-cells = <16>;
+
+                       reg = <0 0x5000000 0 0x40000>, <0 0x509e000 0 0x10>;
+                       reg-names = "kgsl_3d0_reg_memory", "cx_mem";
+
+                       /*
+                        * Look ma, no clocks! The GPU clocks and power are
+                        * controlled entirely by the GMU
+                        */
+
+                       interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+                       iommus = <&adreno_smmu 0>;
+
+                       operating-points-v2 = <&gpu_opp_table>;
+
+                       qcom,gmu = <&gmu>;
+
+                       gpu_opp_table: opp-table {
+                               compatible = "operating-points-v2";
+
+                               opp-710000000 {
+                                       opp-hz = /bits/ 64 <710000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+                               };
+
+                               opp-675000000 {
+                                       opp-hz = /bits/ 64 <675000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+                               };
+
+                               opp-596000000 {
+                                       opp-hz = /bits/ 64 <596000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+                               };
+
+                               opp-520000000 {
+                                       opp-hz = /bits/ 64 <520000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+                               };
+
+                               opp-414000000 {
+                                       opp-hz = /bits/ 64 <414000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+                               };
+
+                               opp-342000000 {
+                                       opp-hz = /bits/ 64 <342000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+                               };
+
+                               opp-257000000 {
+                                       opp-hz = /bits/ 64 <257000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+                               };
+                       };
+               };
+
+               adreno_smmu: iommu@5040000 {
+                       compatible = "qcom,sdm845-smmu-v2", "qcom,smmu-v2";
+                       reg = <0 0x5040000 0 0x10000>;
+                       #iommu-cells = <1>;
+                       #global-interrupts = <2>;
+                       interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 366 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 367 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 368 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 369 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 370 IRQ_TYPE_EDGE_RISING>,
+                                    <GIC_SPI 371 IRQ_TYPE_EDGE_RISING>;
+                       clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+                                <&gcc GCC_GPU_CFG_AHB_CLK>;
+                       clock-names = "bus", "iface";
+
+                       power-domains = <&gpucc GPU_CX_GDSC>;
+               };
+
+               gmu: gmu@506a000 {
+                       compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
+
+                       reg = <0 0x506a000 0 0x30000>,
+                             <0 0xb280000 0 0x10000>,
+                             <0 0xb480000 0 0x10000>;
+                       reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
+
+                       interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hfi", "gmu";
+
+                       clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+                                <&gpucc GPU_CC_CXO_CLK>,
+                                <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+                                <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
+                       clock-names = "gmu", "cxo", "axi", "memnoc";
+
+                       power-domains = <&gpucc GPU_CX_GDSC>,
+                                       <&gpucc GPU_GX_GDSC>;
+                       power-domain-names = "cx", "gx";
+
+                       iommus = <&adreno_smmu 5>;
+
+                       operating-points-v2 = <&gmu_opp_table>;
+
+                       gmu_opp_table: opp-table {
+                               compatible = "operating-points-v2";
+
+                               opp-400000000 {
+                                       opp-hz = /bits/ 64 <400000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+                               };
+
+                               opp-200000000 {
+                                       opp-hz = /bits/ 64 <200000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+                               };
+                       };
+               };
+
                dispcc: clock-controller@af00000 {
                        compatible = "qcom,sdm845-dispcc";
                        reg = <0 0x0af00000 0 0x10000>;