From: Jie Zhang <[email protected]>

Adreno 830 GPU present in SM8750 chipset belongs to the A8x family of
Adreno GPU. It is similar to Adreno 840 GPU with some meaningful
differences like GMEM size, register file size etc.

Describe A830 GPU and GMU nodes in SM8750 devicetree. Also, add the
qfprom node to describe the GPU speedbin fuse register.

Signed-off-by: Jie Zhang <[email protected]>
Signed-off-by: Akhil P Oommen <[email protected]>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 231 +++++++++++++++++++++++++++++++++++
 1 file changed, 231 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi 
b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index eb3a6990ec30..6ddc8d3fdada 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2182,6 +2182,176 @@ tcsr_mutex: hwlock@1f40000 {
                        #hwlock-cells = <1>;
                };
 
+               gpu: gpu@3d00000 {
+                       compatible = "qcom,adreno-44050001", "qcom,adreno";
+                       reg = <0x0 0x03d00000 0x0 0x6d000>,
+                             <0x0 0x03d9e000 0x0 0x2000>;
+                       reg-names = "kgsl_3d0_reg_memory",
+                                   "cx_mem";
+
+                       interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+                       iommus = <&adreno_smmu 0 0x0>,
+                                <&adreno_smmu 1 0x0>;
+
+                       operating-points-v2 = <&gpu_opp_table>;
+
+                       qcom,gmu = <&gmu>;
+                       #cooling-cells = <2>;
+
+                       nvmem-cells = <&gpu_speed_bin>;
+                       nvmem-cell-names = "speed_bin";
+
+                       interconnects = <&gem_noc MASTER_GFX3D 
QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI1 
QCOM_ICC_TAG_ALWAYS>;
+                       interconnect-names = "gfx-mem";
+
+                       status = "disabled";
+
+                       gpu_zap_shader: zap-shader {
+                               memory-region = <&gpu_micro_code_mem>;
+                       };
+
+                       gpu_opp_table: opp-table {
+                               compatible = "operating-points-v2-adreno",
+                                            "operating-points-v2";
+
+                               opp-160000000 {
+                                       opp-hz = /bits/ 64 <160000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS_D3>;
+                                       opp-peak-kBps = <2136718>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-222000000 {
+                                       opp-hz = /bits/ 64 <222000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+                                       opp-peak-kBps = <2136718>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-342000000 {
+                                       opp-hz = /bits/ 64 <342000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+                                       opp-peak-kBps = <5285156>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-389000000 {
+                                       opp-hz = /bits/ 64 <389000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+                                       opp-peak-kBps = <6074218>;
+                                       qcom,opp-acd-level = <0xc8285ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-443000000 {
+                                       opp-hz = /bits/ 64 <443000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS>;
+                                       opp-peak-kBps = <6074218>;
+                                       qcom,opp-acd-level = <0xc02e5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-525000000 {
+                                       opp-hz = /bits/ 64 <525000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+                                       opp-peak-kBps = <6074218>;
+                                       qcom,opp-acd-level = <0xc02e5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-607000000 {
+                                       opp-hz = /bits/ 64 <607000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+                                       opp-peak-kBps = <8171875>;
+                                       qcom,opp-acd-level = <0xa82e5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-660000000 {
+                                       opp-hz = /bits/ 64 <660000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_SVS_L0>;
+                                       opp-peak-kBps = <8171875>;
+                                       qcom,opp-acd-level = <0x882c5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-734000000 {
+                                       opp-hz = /bits/ 64 <734000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_SVS_L1>;
+                                       opp-peak-kBps = <12449218>;
+                                       qcom,opp-acd-level = <0xa82a5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-832000000 {
+                                       opp-hz = /bits/ 64 <832000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_SVS_L2>;
+                                       opp-peak-kBps = <16500000>;
+                                       qcom,opp-acd-level = <0x882a5ffd>;
+                                       opp-supported-hw = <0x1f>;
+                               };
+
+                               opp-900000000-0 {
+                                       opp-hz = /bits/ 64 <900000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+                                       opp-peak-kBps = <16500000>;
+                                       qcom,opp-acd-level = <0x882a5ffd>;
+                                       opp-supported-hw = <0x0f>;
+                               };
+
+                               /* Only applicable for SKUs which has 900Mhz as 
Fmax */
+                               opp-900000000-1 {
+                                       opp-hz = /bits/ 64 <900000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0x882a5ffd>;
+                                       opp-supported-hw = <0x10>;
+                               };
+
+                               opp-967000000 {
+                                       opp-hz = /bits/ 64 <967000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_NOM_L1>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0x882a5ffd>;
+                                       opp-supported-hw = <0x0f>;
+                               };
+
+                               opp-1050000000 {
+                                       opp-hz = /bits/ 64 <1050000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_TURBO_L1>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0xa8295ffd>;
+                                       opp-supported-hw = <0x0f>;
+                               };
+
+                               opp-1100000000 {
+                                       opp-hz = /bits/ 64 <1100000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_TURBO_L3>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0x88295ffd>;
+                                       opp-supported-hw = <0x05>;
+                               };
+
+                               opp-1150000000 {
+                                       opp-hz = /bits/ 64 <1150000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_TURBO_L3>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0x88295ffd>;
+                                       opp-supported-hw = <0x02>;
+                               };
+
+                               opp-1200000000 {
+                                       opp-hz = /bits/ 64 <1200000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_TURBO_L4>;
+                                       opp-peak-kBps = <18597656>;
+                                       qcom,opp-acd-level = <0x88295ffd>;
+                                       opp-supported-hw = <0x01>;
+                               };
+                       };
+               };
+
                gxclkctl: clock-controller@3d64000 {
                        compatible = "qcom,sm8750-gxclkctl";
                        reg = <0x0 0x03d64000 0x0 0x6000>;
@@ -2193,6 +2363,55 @@ gxclkctl: clock-controller@3d64000 {
                        #power-domain-cells = <1>;
                };
 
+               gmu: gmu@3d6c000 {
+                       compatible = "qcom,adreno-gmu-830.1", "qcom,adreno-gmu";
+
+                       reg = <0x0 0x03d6c000 0x0 0x32000>;
+                       reg-names = "gmu";
+
+                       interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hfi", "gmu";
+
+                       clocks = <&gpucc GPU_CC_AHB_CLK>,
+                                <&gpucc GPU_CC_CX_GMU_CLK>,
+                                <&gpucc GPU_CC_CXO_CLK>,
+                                <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+                                <&gcc GCC_GPU_GEMNOC_GFX_CLK>,
+                                <&gpucc GPU_CC_HUB_CX_INT_CLK>;
+                       clock-names = "ahb",
+                                     "gmu",
+                                     "cxo",
+                                     "axi",
+                                     "memnoc",
+                                     "hub";
+
+                       power-domains = <&gpucc GPU_CC_CX_GDSC>,
+                                       <&gxclkctl GX_CLKCTL_GX_GDSC>;
+                       power-domain-names = "cx",
+                                            "gx";
+
+                       iommus = <&adreno_smmu 5 0x0>;
+
+                       qcom,qmp = <&aoss_qmp>;
+
+                       operating-points-v2 = <&gmu_opp_table>;
+
+                       gmu_opp_table: opp-table {
+                               compatible = "operating-points-v2";
+
+                               opp-500000000 {
+                                       opp-hz = /bits/ 64 <500000000>;
+                                       opp-level = 
<RPMH_REGULATOR_LEVEL_LOW_SVS>;
+                               };
+
+                               opp-650000000 {
+                                       opp-hz = /bits/ 64 <650000000>;
+                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+                               };
+                       };
+               };
+
                gpucc: clock-controller@3d90000 {
                        compatible = "qcom,sm8750-gpucc";
                        reg = <0x0 0x03d90000 0x0 0x9800>;
@@ -6019,6 +6238,18 @@ cpu_scp_lpri1: scp-sram-section@200 {
                        };
                };
 
+               qfprom: efuse@221c8000 {
+                       compatible = "qcom,sm8750-qfprom", "qcom,qfprom";
+                       reg = <0x0 0x221c8000 0x0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       gpu_speed_bin: gpu-speed-bin@138 {
+                               reg = <0x138 0x2>;
+                               bits = <0 9>;
+                       };
+               };
+
                /* cluster0 */
                pmu@240b3400 {
                        compatible = "qcom,sm8750-cpu-bwmon", 
"qcom,sdm845-bwmon";

-- 
2.54.0

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