[PATCH RFC 3/4] arm64: dts: qcom: Add GPU support for Glymur

From: Akhil P Oommen

Date: Sat Apr 04 2026 - 17:06:04 EST


The Adreno X2 series GPU present in Glymur SoC belongs to the A8x
family. It is a new HW IP with architectural improvements as well
as different set of hw configs like GMEM, num SPs, Caches sizes etc.

Add the GPU and GMU nodes to describe this hardware.

Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/glymur.dtsi | 194 +++++++++++++++++++++++++++++++++++
1 file changed, 194 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index a3fe2b12aee0..0174917fe942 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -3712,6 +3712,200 @@ gxclkctl: clock-controller@3d64000 {
#power-domain-cells = <1>;
};

+ gpu: gpu@3d00000 {
+ compatible = "qcom,adreno-44070001", "qcom,adreno";
+ reg = <0x0 0x03d00000 0x0 0x40000>,
+ <0x0 0x03d9e000 0x0 0x2000>,
+ <0x0 0x03d61000 0x0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+
+ 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>;
+
+ interconnects = <&hsc_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 {
+ status = "disabled";
+ memory-region = <&gpu_microcode_mem>;
+ };
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2-adreno",
+ "operating-points-v2";
+
+ opp-310000000 {
+ opp-hz = /bits/ 64 <310000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ opp-peak-kBps = <2136719>;
+ opp-supported-hw = <0xf>;
+ /* ACD is disabled */
+ };
+
+ opp-410000000 {
+ opp-hz = /bits/ 64 <410000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <6074219>;
+ opp-supported-hw = <0xf>;
+ /* ACD is disabled */
+ };
+
+ opp-572000000 {
+ opp-hz = /bits/ 64 <572000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <12449219>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0xe02d5ffd>;
+ };
+
+ opp-760000000 {
+ opp-hz = /bits/ 64 <760000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <12449219>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0xc0285ffd>;
+ };
+
+ opp-820000000 {
+ opp-hz = /bits/ 64 <820000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-peak-kBps = <16500000>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0xa82e5ffd>;
+ };
+
+ opp-915000000 {
+ opp-hz = /bits/ 64 <915000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <16500000>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0x882d5ffd>;
+ };
+
+ opp-1070000000 {
+ opp-hz = /bits/ 64 <1070000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ opp-peak-kBps = <16500000>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0x882b5ffd>;
+ };
+
+ opp-1185000000 {
+ opp-hz = /bits/ 64 <1185000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-peak-kBps = <16500000>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0x882a5ffd>;
+ };
+
+ opp-1350000000 {
+ opp-hz = /bits/ 64 <1350000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-peak-kBps = <18597657>;
+ opp-supported-hw = <0xf>;
+ qcom,opp-acd-level = <0x882a5ffd>;
+ };
+
+ opp-1550000000 {
+ opp-hz = /bits/ 64 <1550000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L3>;
+ opp-peak-kBps = <18597657>;
+ opp-supported-hw = <0x7>;
+ qcom,opp-acd-level = <0xa8295ffd>;
+ };
+
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L4>;
+ opp-peak-kBps = <18597657>;
+ opp-supported-hw = <0x7>;
+ qcom,opp-acd-level = <0x88295ffd>;
+ };
+
+ opp-1850000000 {
+ opp-hz = /bits/ 64 <1850000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L5>;
+ opp-peak-kBps = <18597657>;
+ opp-supported-hw = <0x3>;
+ qcom,opp-acd-level = <0x88285ffd>;
+ };
+ };
+ };
+
+ gmu: gmu@3d6a000 {
+ compatible = "qcom,adreno-gmu-x285.1", "qcom,adreno-gmu";
+
+ reg = <0x0 0x03d37000 0x0 0x68000>;
+ 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_GPU_GEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+ <&gpucc GPU_CC_RSCC_HUB_AON_CLK>;
+ clock-names = "ahb",
+ "gmu",
+ "cxo",
+ "memnoc",
+ "hub",
+ "rscc";
+
+ 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>;
+
+ status = "disabled";
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-575000000 {
+ opp-hz = /bits/ 64 <575000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ opp-725000000 {
+ opp-hz = /bits/ 64 <725000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ opp-750000000 {
+ opp-hz = /bits/ 64 <750000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+ };
+ };
+
gpucc: clock-controller@3d90000 {
compatible = "qcom,glymur-gpucc";
reg = <0x0 0x03d90000 0x0 0x9800>;

--
2.51.0