Add a basic GPU node for mt8192.
Signed-off-by: Nick Fan Nick.Fan@mediatek.com --- This patch depends on Mediatek power and regulator support.
Listed as following.
[1]https://lore.kernel.org/patchwork/patch/1336293/ [2]https://patchwork.kernel.org/project/linux-mediatek/list/?series=374013 [3]https://lore.kernel.org/patchwork/patch/1356037/ [4]https://patchwork.kernel.org/project/linux-mediatek/list/?series=405777 [5]https://lore.kernel.org/patchwork/patch/1356175/ [6]https://patchwork.kernel.org/project/linux-mediatek/patch/1605700894-32699-6... [7]https://patchwork.kernel.org/project/linux-mediatek/patch/1608104827-7937-10... --- --- arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 + arch/arm64/boot/dts/mediatek/mt8192.dtsi | 140 ++++++++++++++++++++ 2 files changed, 147 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts index 6c1e2b3e8a60..48c0e240dd92 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"; @@ -70,6 +71,12 @@ }; };
+&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 d6a4ad242a33..d0e812791185 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -822,6 +822,146 @@ #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-760000000 { + opp-hz = /bits/ 64 <760000000>; + opp-microvolt = <743750>, + <750000>; + }; + + opp-795000000 { + opp-hz = /bits/ 64 <795000000>; + opp-microvolt = <762500>, + <762500>; + }; + + opp-831000000 { + opp-hz = /bits/ 64 <831000000>; + opp-microvolt = <781250>, + <781250>; + }; + + opp-855000000 { + opp-hz = /bits/ 64 <855000000>; + opp-microvolt = <793750>, + <793750>; + }; + + opp-902000000 { + opp-hz = /bits/ 64 <902000000>; + opp-microvolt = <818750>, + <818750>; + }; + + opp-950000000 { + opp-hz = /bits/ 64 <950000000>; + opp-microvolt = <843750>, + <843750>; + }; + }; + }; + mfgcfg: syscon@13fbf000 { compatible = "mediatek,mt8192-mfgcfg", "syscon"; reg = <0 0x13fbf000 0 0x1000>;