Add the necessary OPP table for the GPU and also add a GPU node
to enable support for the Valhall-JM G57 MC3 found on this SoC,
using the Panfrost driver.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 123 +++++++++++++++++++++++
1 file changed, 123 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 0bca6c9f15fe..29d012d28edb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -294,6 +294,112 @@ clk32k: oscillator-32k {
clock-output-names = "clk32k";
};
+ gpu_opp_table: opp-table-gpu {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-390000000 {
+ opp-hz = /bits/ 64 <390000000>;
+ opp-microvolt = <575000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-431000000 {
+ opp-hz = /bits/ 64 <431000000>;
+ opp-microvolt = <587500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-473000000 {
+ opp-hz = /bits/ 64 <473000000>;
+ opp-microvolt = <600000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-515000000 {
+ opp-hz = /bits/ 64 <515000000>;
+ opp-microvolt = <612500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-556000000 {
+ opp-hz = /bits/ 64 <556000000>;
+ opp-microvolt = <625000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ opp-microvolt = <637500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-640000000 {
+ opp-hz = /bits/ 64 <640000000>;
+ opp-microvolt = <650000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-670000000 {
+ opp-hz = /bits/ 64 <670000000>;
+ opp-microvolt = <662500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <675000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-730000000 {
+ opp-hz = /bits/ 64 <730000000>;
+ opp-microvolt = <687500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-760000000 {
+ opp-hz = /bits/ 64 <760000000>;
+ opp-microvolt = <700000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-790000000 {
+ opp-hz = /bits/ 64 <790000000>;
+ opp-microvolt = <712500>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-835000000 {
+ opp-hz = /bits/ 64 <835000000>;
+ opp-microvolt = <731250>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-880000000 {
+ opp-hz = /bits/ 64 <880000000>;
+ opp-microvolt = <750000>;
+ opp-supported-hw = <0xff>;
+ };
+ opp-915000000 {
+ opp-hz = /bits/ 64 <915000000>;
+ opp-microvolt = <775000>;
+ opp-supported-hw = <0x8f>;
+ };
+ opp-915000000-5 {
+ opp-hz = /bits/ 64 <915000000>;
+ opp-microvolt = <762500>;
+ opp-supported-hw = <0x30>;
+ };
+ opp-915000000-6 {
+ opp-hz = /bits/ 64 <915000000>;
+ opp-microvolt = <750000>;
+ opp-supported-hw = <0x70>;
+ };
+ opp-950000000 {
+ opp-hz = /bits/ 64 <950000000>;
+ opp-microvolt = <800000>;
+ opp-supported-hw = <0x8f>;
+ };
+ opp-950000000-5 {
+ opp-hz = /bits/ 64 <950000000>;
+ opp-microvolt = <775000>;
+ opp-supported-hw = <0x30>;
+ };
+ opp-950000000-6 {
+ opp-hz = /bits/ 64 <950000000>;
+ opp-microvolt = <750000>;
+ opp-supported-hw = <0x70>;
+ };
+ };
+
pmu-a55 {
compatible = "arm,cortex-a55-pmu";
interrupt-parent = <&gic>;
@@ -1167,6 +1273,23 @@ imp_iic_wrap_en: clock-controller@11ec2000 {
#clock-cells = <1>;
};
+ gpu: gpu@13000000 {
+ compatible = "mediatek,mt8188-mali", "arm,mali-valhall-jm";
+ reg = <0 0x13000000 0 0x4000>;
+
+ clocks = <&mfgcfg CLK_MFGCFG_BG3D>;
+ interrupts = <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "job", "mmu", "gpu";
+ operating-points-v2 = <&gpu_opp_table>;
+ power-domains = <&spm MT8188_POWER_DOMAIN_MFG2>,
+ <&spm MT8188_POWER_DOMAIN_MFG3>,
+ <&spm MT8188_POWER_DOMAIN_MFG4>;
+ power-domain-names = "core0", "core1", "core2";
+ status = "disabled";
+ };
+
mfgcfg: clock-controller@13fbf000 {
compatible = "mediatek,mt8188-mfgcfg";
reg = <0 0x13fbf000 0 0x1000>;
--
2.45.1
