Add a basic GPU node for mt8192. Signed-off-by: Nick Fan <Nick.Fan@xxxxxxxxxxxx> --- This patch depends on MediaTek power and regulator support. Listed as following. [1]https://patchwork.kernel.org/project/linux-mediatek/patch/1612678457-11548-4-git-send-email-hsin-hsiung.wang@xxxxxxxxxxxx/ [2]https://patchwork.kernel.org/project/linux-mediatek/patch/1622011927-359-9-git-send-email-hsin-hsiung.wang@xxxxxxxxxxxx/ [3]https://patchwork.kernel.org/project/linux-mediatek/patch/20220318144534.17996-3-allen-kh.cheng@xxxxxxxxxxxx/ [4]https://patchwork.kernel.org/project/linux-mediatek/patch/1605700894-32699-6-git-send-email-hsin-hsiung.wang@xxxxxxxxxxxx/ --- --- arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 ++ arch/arm64/boot/dts/mediatek/mt8192.dtsi | 124 ++++++++++++++++++++ 2 files changed, 131 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts index 3369cd962f11..e232089688b8 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts @@ -5,6 +5,7 @@ */ /dts-v1/; #include "mt8192.dtsi" +#include "mt6359.dtsi" / { model = "MediaTek MT8192 evaluation board"; @@ -69,6 +70,12 @@ }; }; +&gpu { + supply-names = "mali","sram"; + mali-supply = <&mt6315_7_vbuck1>; + sram-supply = <&mt6359_vsram_others_ldo_reg>; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 6150f99a9b87..5514f31f1aa2 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -899,6 +899,130 @@ #clock-cells = <1>; }; + gpu: mali@13000000 { + compatible = "mediatek,mt8192-mali", "arm,mali-valhall"; + reg = <0 0x13000000 0 0x4000>; + interrupts = + <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = + "gpu", + "mmu", + "job"; + + clocks = + <&apmixedsys CLK_APMIXED_MFGPLL>, + <&topckgen CLK_TOP_MFG_PLL_SEL>, + <&topckgen CLK_TOP_MFG_REF_SEL>, + <&mfgcfg CLK_MFG_BG3D>; + clock-names = + "clk_main_parent", + "clk_mux", + "clk_sub_parent", + "subsys_mfg_cg"; + + power-domains = + <&spm MT8192_POWER_DOMAIN_MFG2>, + <&spm MT8192_POWER_DOMAIN_MFG3>, + <&spm MT8192_POWER_DOMAIN_MFG4>, + <&spm MT8192_POWER_DOMAIN_MFG5>, + <&spm MT8192_POWER_DOMAIN_MFG6>; + power-domain-names = "core0", + "core1", + "core2", + "core3", + "core4"; + + operating-points-v2 = <&gpu_opp_table>; + #cooling-cells = <2>; + + gpu_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-358000000 { + opp-hz = /bits/ 64 <358000000>; + opp-microvolt = <606250>, <750000>; + }; + + opp-399000000 { + opp-hz = /bits/ 64 <399000000>; + opp-microvolt = <618750>, <750000>; + }; + + opp-440000000 { + opp-hz = /bits/ 64 <440000000>; + opp-microvolt = <631250>, <750000>; + }; + + opp-482000000 { + opp-hz = /bits/ 64 <482000000>; + opp-microvolt = <643750>, <750000>; + }; + + opp-523000000 { + opp-hz = /bits/ 64 <523000000>; + opp-microvolt = <656250>, <750000>; + }; + + opp-564000000 { + opp-hz = /bits/ 64 <564000000>; + opp-microvolt = <668750>, <750000>; + }; + + opp-605000000 { + opp-hz = /bits/ 64 <605000000>; + opp-microvolt = <681250>, <750000>; + }; + + opp-647000000 { + opp-hz = /bits/ 64 <647000000>; + opp-microvolt = <693750>, <750000>; + }; + + opp-688000000 { + opp-hz = /bits/ 64 <688000000>; + opp-microvolt = <706250>, <750000>; + }; + + opp-724000000 { + opp-hz = /bits/ 64 <724000000>; + opp-microvolt = <725000>, <750000>; + }; + + opp-748000000 { + opp-hz = /bits/ 64 <748000000>; + opp-microvolt = <743750>, <750000>; + }; + + opp-772000000 { + opp-hz = /bits/ 64 <772000000>; + opp-microvolt = <750000>, <750000>; + }; + + opp-795000000 { + opp-hz = /bits/ 64 <795000000>; + opp-microvolt = <762500>, <762500>; + }; + + opp-819000000 { + opp-hz = /bits/ 64 <819000000>; + opp-microvolt = <775000>, <775000>; + }; + + opp-843000000 { + opp-hz = /bits/ 64 <843000000>; + opp-microvolt = <787500>, <787500>; + }; + + opp-866000000 { + opp-hz = /bits/ 64 <866000000>; + opp-microvolt = <800000>, <800000>; + }; + }; + }; + mfgcfg: clock-controller@13fbf000 { compatible = "mediatek,mt8192-mfgcfg"; reg = <0 0x13fbf000 0 0x1000>; -- 2.18.0
