[PATCH 1/4] ARM: dts: qcom: msm8974: add gpu support

From: Iskren Chernev
Date: Wed Dec 30 2020 - 10:52:40 EST


From: Brian Masney <masneyb@xxxxxxxxxxxxx>

Add support for the a3xx GPU

Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-msm8974.dtsi | 45 +++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 51f5f904f9eb9..c399446d8154e 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1399,6 +1399,51 @@ cnoc: interconnect@fc480000 {
<&rpmcc RPM_SMD_CNOC_A_CLK>;
};

+ gpu_opp_table: opp_table {
+ status = "disabled";
+
+ compatible = "operating-points-v2";
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ };
+
+ opp-275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ };
+ };
+
+ gpu: adreno@fdb00000 {
+ status = "disabled";
+
+ compatible = "qcom,adreno-330.2",
+ "qcom,adreno";
+ reg = <0xfdb00000 0x10000>;
+ reg-names = "kgsl_3d0_reg_memory";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "kgsl_3d0_irq";
+ clock-names = "core",
+ "iface",
+ "mem_iface";
+ clocks = <&mmcc OXILI_GFX3D_CLK>,
+ <&mmcc OXILICX_AHB_CLK>,
+ <&mmcc OXILICX_AXI_CLK>;
+ sram = <&gmu_sram>;
+ power-domains = <&mmcc OXILICX_GDSC>;
+ operating-points-v2 = <&gpu_opp_table>;
+
+ interconnects = <&mmssnoc MNOC_MAS_GRAPHICS_3D &bimc BIMC_SLV_EBI_CH0>,
+ <&ocmemnoc OCMEM_VNOC_MAS_GFX3D &ocmemnoc OCMEM_SLV_OCMEM>;
+ interconnect-names = "gfx-mem",
+ "ocmem";
+
+ // iommus = <&gpu_iommu 0>;
+ };
+
mdss: mdss@fd900000 {
status = "disabled";


base-commit: d7a03a44a5e93f39ece70ec75d25c6088caa0fdb
prerequisite-patch-id: aba6f684932cab35d98457c21e4ff7a5ac75c753
prerequisite-patch-id: 4884d57df1bd197896b69e115d9002d6c26ae2e2
prerequisite-patch-id: 4f1aba3c3675236b18578eedbe71b0cdca01ed77
prerequisite-patch-id: cbfe6ccfebb142370baff15bbdf3cf2f34ee77df
--
2.29.2