| Message ID | 20210105053632.5476-2-Nick.Fan@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/2] dt-bindings: Add DT schema for Arm Mali Valhall GPU | expand |
On 05/01/2021 05:36, Nick Fan wrote: > 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-git-send-email-hsin-hsiung.wang@mediatek.com/ > [7]https://patchwork.kernel.org/project/linux-mediatek/patch/1608104827-7937-10-git-send-email-hsin-hsiung.wang@mediatek.com/ > --- > --- > arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 + > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 176 ++++++++++++++++++++ > 2 files changed, 183 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..de166ea750af 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi > @@ -822,6 +822,182 @@ > #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>, > + <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH 0>, > + <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH 0>; > + interrupt-names = > + "GPU", > + "MMU", > + "JOB", > + "EVENT", > + "PWR"; These interrupt names don't match the binding you've posted (GPU, MMU, JOB are upper case here, lower case in the binding). Also EVENT and PWR are not mentioned in the binding - should they be? I know there are differences here between kbase's requirements and the existing upstream bindings (case specifically), but I haven't seen a binding containing EVENT and PWR before. Steve > + > + 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 = > + <&scpsys MT8192_POWER_DOMAIN_MFG2>, > + <&scpsys MT8192_POWER_DOMAIN_MFG3>, > + <&scpsys MT8192_POWER_DOMAIN_MFG4>, > + <&scpsys MT8192_POWER_DOMAIN_MFG5>, > + <&scpsys 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-hz-real = /bits/ 64 <358000000>, > + /bits/ 64 <358000000>; > + opp-microvolt = <606250>, > + <750000>; > + }; > + > + opp-399000000 { > + opp-hz = /bits/ 64 <399000000>; > + opp-hz-real = /bits/ 64 <399000000>, > + /bits/ 64 <399000000>; > + opp-microvolt = <618750>, > + <750000>; > + }; > + > + opp-440000000 { > + opp-hz = /bits/ 64 <440000000>; > + opp-hz-real = /bits/ 64 <440000000>, > + /bits/ 64 <440000000>; > + opp-microvolt = <631250>, > + <750000>; > + }; > + > + opp-482000000 { > + opp-hz = /bits/ 64 <482000000>; > + opp-hz-real = /bits/ 64 <482000000>, > + /bits/ 64 <482000000>; > + opp-microvolt = <643750>, > + <750000>; > + }; > + > + opp-523000000 { > + opp-hz = /bits/ 64 <523000000>; > + opp-hz-real = /bits/ 64 <523000000>, > + /bits/ 64 <523000000>; > + opp-microvolt = <656250>, > + <750000>; > + }; > + > + opp-564000000 { > + opp-hz = /bits/ 64 <564000000>; > + opp-hz-real = /bits/ 64 <564000000>, > + /bits/ 64 <564000000>; > + opp-microvolt = <668750>, > + <750000>; > + }; > + > + opp-605000000 { > + opp-hz = /bits/ 64 <605000000>; > + opp-hz-real = /bits/ 64 <605000000>, > + /bits/ 64 <605000000>; > + opp-microvolt = <681250>, > + <750000>; > + }; > + > + opp-647000000 { > + opp-hz = /bits/ 64 <647000000>; > + opp-hz-real = /bits/ 64 <647000000>, > + /bits/ 64 <647000000>; > + opp-microvolt = <693750>, > + <750000>; > + }; > + > + opp-688000000 { > + opp-hz = /bits/ 64 <688000000>; > + opp-hz-real = /bits/ 64 <688000000>, > + /bits/ 64 <688000000>; > + opp-microvolt = <706250>, > + <750000>; > + }; > + > + opp-724000000 { > + opp-hz = /bits/ 64 <724000000>; > + opp-hz-real = /bits/ 64 <724000000>, > + /bits/ 64 <724000000>; > + opp-microvolt = <725000>, > + <750000>; > + }; > + > + opp-760000000 { > + opp-hz = /bits/ 64 <760000000>; > + opp-hz-real = /bits/ 64 <760000000>, > + /bits/ 64 <760000000>; > + opp-microvolt = <743750>, > + <750000>; > + }; > + > + opp-795000000 { > + opp-hz = /bits/ 64 <795000000>; > + opp-hz-real = /bits/ 64 <795000000>, > + /bits/ 64 <795000000>; > + opp-microvolt = <762500>, > + <762500>; > + }; > + > + opp-831000000 { > + opp-hz = /bits/ 64 <831000000>; > + opp-hz-real = /bits/ 64 <831000000>, > + /bits/ 64 <831000000>; > + opp-microvolt = <781250>, > + <781250>; > + }; > + > + opp-855000000 { > + opp-hz = /bits/ 64 <855000000>; > + opp-hz-real = /bits/ 64 <855000000>, > + /bits/ 64 <855000000>; > + opp-microvolt = <793750>, > + <793750>; > + }; > + > + opp-902000000 { > + opp-hz = /bits/ 64 <902000000>; > + opp-hz-real = /bits/ 64 <902000000>, > + /bits/ 64 <902000000>; > + opp-microvolt = <818750>, > + <818750>; > + }; > + > + opp-950000000 { > + opp-hz = /bits/ 64 <950000000>; > + opp-hz-real = /bits/ 64 <950000000>, > + /bits/ 64 <950000000>; > + opp-microvolt = <843750>, > + <843750>; > + }; > + }; > + > mfgcfg: syscon@13fbf000 { > compatible = "mediatek,mt8192-mfgcfg", "syscon"; > reg = <0 0x13fbf000 0 0x1000>; >
On Fri, 2021-01-08 at 15:58 +0000, Steven Price wrote: > On 05/01/2021 05:36, Nick Fan wrote: > > 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-git-send-email-hsin-hsiung.wang@mediatek.com/ > > [7]https://patchwork.kernel.org/project/linux-mediatek/patch/1608104827-7937-10-git-send-email-hsin-hsiung.wang@mediatek.com/ > > --- > > --- > > arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 + > > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 176 ++++++++++++++++++++ > > 2 files changed, 183 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..de166ea750af 100644 > > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi > > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi > > @@ -822,6 +822,182 @@ > > #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>, > > + <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH 0>, > > + <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH 0>; > > + interrupt-names = > > + "GPU", > > + "MMU", > > + "JOB", > > + "EVENT", > > + "PWR"; > > These interrupt names don't match the binding you've posted (GPU, MMU, > JOB are upper case here, lower case in the binding). Also EVENT and PWR > are not mentioned in the binding - should they be? > > I know there are differences here between kbase's requirements and the > existing upstream bindings (case specifically), but I haven't seen a > binding containing EVENT and PWR before. > > Steve > Thanks for your comment. Yes, the EVENT and PWR should be removed. And the rest of interrupt names are corrected to lower case. Please check my updated version 4 for this. https://lore.kernel.org/patchwork/patch/1363862/ Nick Fan > > + > > + 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 = > > + <&scpsys MT8192_POWER_DOMAIN_MFG2>, > > + <&scpsys MT8192_POWER_DOMAIN_MFG3>, > > + <&scpsys MT8192_POWER_DOMAIN_MFG4>, > > + <&scpsys MT8192_POWER_DOMAIN_MFG5>, > > + <&scpsys 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-hz-real = /bits/ 64 <358000000>, > > + /bits/ 64 <358000000>; > > + opp-microvolt = <606250>, > > + <750000>; > > + }; > > + > > + opp-399000000 { > > + opp-hz = /bits/ 64 <399000000>; > > + opp-hz-real = /bits/ 64 <399000000>, > > + /bits/ 64 <399000000>; > > + opp-microvolt = <618750>, > > + <750000>; > > + }; > > + > > + opp-440000000 { > > + opp-hz = /bits/ 64 <440000000>; > > + opp-hz-real = /bits/ 64 <440000000>, > > + /bits/ 64 <440000000>; > > + opp-microvolt = <631250>, > > + <750000>; > > + }; > > + > > + opp-482000000 { > > + opp-hz = /bits/ 64 <482000000>; > > + opp-hz-real = /bits/ 64 <482000000>, > > + /bits/ 64 <482000000>; > > + opp-microvolt = <643750>, > > + <750000>; > > + }; > > + > > + opp-523000000 { > > + opp-hz = /bits/ 64 <523000000>; > > + opp-hz-real = /bits/ 64 <523000000>, > > + /bits/ 64 <523000000>; > > + opp-microvolt = <656250>, > > + <750000>; > > + }; > > + > > + opp-564000000 { > > + opp-hz = /bits/ 64 <564000000>; > > + opp-hz-real = /bits/ 64 <564000000>, > > + /bits/ 64 <564000000>; > > + opp-microvolt = <668750>, > > + <750000>; > > + }; > > + > > + opp-605000000 { > > + opp-hz = /bits/ 64 <605000000>; > > + opp-hz-real = /bits/ 64 <605000000>, > > + /bits/ 64 <605000000>; > > + opp-microvolt = <681250>, > > + <750000>; > > + }; > > + > > + opp-647000000 { > > + opp-hz = /bits/ 64 <647000000>; > > + opp-hz-real = /bits/ 64 <647000000>, > > + /bits/ 64 <647000000>; > > + opp-microvolt = <693750>, > > + <750000>; > > + }; > > + > > + opp-688000000 { > > + opp-hz = /bits/ 64 <688000000>; > > + opp-hz-real = /bits/ 64 <688000000>, > > + /bits/ 64 <688000000>; > > + opp-microvolt = <706250>, > > + <750000>; > > + }; > > + > > + opp-724000000 { > > + opp-hz = /bits/ 64 <724000000>; > > + opp-hz-real = /bits/ 64 <724000000>, > > + /bits/ 64 <724000000>; > > + opp-microvolt = <725000>, > > + <750000>; > > + }; > > + > > + opp-760000000 { > > + opp-hz = /bits/ 64 <760000000>; > > + opp-hz-real = /bits/ 64 <760000000>, > > + /bits/ 64 <760000000>; > > + opp-microvolt = <743750>, > > + <750000>; > > + }; > > + > > + opp-795000000 { > > + opp-hz = /bits/ 64 <795000000>; > > + opp-hz-real = /bits/ 64 <795000000>, > > + /bits/ 64 <795000000>; > > + opp-microvolt = <762500>, > > + <762500>; > > + }; > > + > > + opp-831000000 { > > + opp-hz = /bits/ 64 <831000000>; > > + opp-hz-real = /bits/ 64 <831000000>, > > + /bits/ 64 <831000000>; > > + opp-microvolt = <781250>, > > + <781250>; > > + }; > > + > > + opp-855000000 { > > + opp-hz = /bits/ 64 <855000000>; > > + opp-hz-real = /bits/ 64 <855000000>, > > + /bits/ 64 <855000000>; > > + opp-microvolt = <793750>, > > + <793750>; > > + }; > > + > > + opp-902000000 { > > + opp-hz = /bits/ 64 <902000000>; > > + opp-hz-real = /bits/ 64 <902000000>, > > + /bits/ 64 <902000000>; > > + opp-microvolt = <818750>, > > + <818750>; > > + }; > > + > > + opp-950000000 { > > + opp-hz = /bits/ 64 <950000000>; > > + opp-hz-real = /bits/ 64 <950000000>, > > + /bits/ 64 <950000000>; > > + opp-microvolt = <843750>, > > + <843750>; > > + }; > > + }; > > + > > mfgcfg: syscon@13fbf000 { > > compatible = "mediatek,mt8192-mfgcfg", "syscon"; > > reg = <0 0x13fbf000 0 0x1000>; > > >
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..de166ea750af 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -822,6 +822,182 @@ #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>, + <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = + "GPU", + "MMU", + "JOB", + "EVENT", + "PWR"; + + 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 = + <&scpsys MT8192_POWER_DOMAIN_MFG2>, + <&scpsys MT8192_POWER_DOMAIN_MFG3>, + <&scpsys MT8192_POWER_DOMAIN_MFG4>, + <&scpsys MT8192_POWER_DOMAIN_MFG5>, + <&scpsys 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-hz-real = /bits/ 64 <358000000>, + /bits/ 64 <358000000>; + opp-microvolt = <606250>, + <750000>; + }; + + opp-399000000 { + opp-hz = /bits/ 64 <399000000>; + opp-hz-real = /bits/ 64 <399000000>, + /bits/ 64 <399000000>; + opp-microvolt = <618750>, + <750000>; + }; + + opp-440000000 { + opp-hz = /bits/ 64 <440000000>; + opp-hz-real = /bits/ 64 <440000000>, + /bits/ 64 <440000000>; + opp-microvolt = <631250>, + <750000>; + }; + + opp-482000000 { + opp-hz = /bits/ 64 <482000000>; + opp-hz-real = /bits/ 64 <482000000>, + /bits/ 64 <482000000>; + opp-microvolt = <643750>, + <750000>; + }; + + opp-523000000 { + opp-hz = /bits/ 64 <523000000>; + opp-hz-real = /bits/ 64 <523000000>, + /bits/ 64 <523000000>; + opp-microvolt = <656250>, + <750000>; + }; + + opp-564000000 { + opp-hz = /bits/ 64 <564000000>; + opp-hz-real = /bits/ 64 <564000000>, + /bits/ 64 <564000000>; + opp-microvolt = <668750>, + <750000>; + }; + + opp-605000000 { + opp-hz = /bits/ 64 <605000000>; + opp-hz-real = /bits/ 64 <605000000>, + /bits/ 64 <605000000>; + opp-microvolt = <681250>, + <750000>; + }; + + opp-647000000 { + opp-hz = /bits/ 64 <647000000>; + opp-hz-real = /bits/ 64 <647000000>, + /bits/ 64 <647000000>; + opp-microvolt = <693750>, + <750000>; + }; + + opp-688000000 { + opp-hz = /bits/ 64 <688000000>; + opp-hz-real = /bits/ 64 <688000000>, + /bits/ 64 <688000000>; + opp-microvolt = <706250>, + <750000>; + }; + + opp-724000000 { + opp-hz = /bits/ 64 <724000000>; + opp-hz-real = /bits/ 64 <724000000>, + /bits/ 64 <724000000>; + opp-microvolt = <725000>, + <750000>; + }; + + opp-760000000 { + opp-hz = /bits/ 64 <760000000>; + opp-hz-real = /bits/ 64 <760000000>, + /bits/ 64 <760000000>; + opp-microvolt = <743750>, + <750000>; + }; + + opp-795000000 { + opp-hz = /bits/ 64 <795000000>; + opp-hz-real = /bits/ 64 <795000000>, + /bits/ 64 <795000000>; + opp-microvolt = <762500>, + <762500>; + }; + + opp-831000000 { + opp-hz = /bits/ 64 <831000000>; + opp-hz-real = /bits/ 64 <831000000>, + /bits/ 64 <831000000>; + opp-microvolt = <781250>, + <781250>; + }; + + opp-855000000 { + opp-hz = /bits/ 64 <855000000>; + opp-hz-real = /bits/ 64 <855000000>, + /bits/ 64 <855000000>; + opp-microvolt = <793750>, + <793750>; + }; + + opp-902000000 { + opp-hz = /bits/ 64 <902000000>; + opp-hz-real = /bits/ 64 <902000000>, + /bits/ 64 <902000000>; + opp-microvolt = <818750>, + <818750>; + }; + + opp-950000000 { + opp-hz = /bits/ 64 <950000000>; + opp-hz-real = /bits/ 64 <950000000>, + /bits/ 64 <950000000>; + opp-microvolt = <843750>, + <843750>; + }; + }; + mfgcfg: syscon@13fbf000 { compatible = "mediatek,mt8192-mfgcfg", "syscon"; reg = <0 0x13fbf000 0 0x1000>;
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-git-send-email-hsin-hsiung.wang@mediatek.com/ [7]https://patchwork.kernel.org/project/linux-mediatek/patch/1608104827-7937-10-git-send-email-hsin-hsiung.wang@mediatek.com/ --- --- arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 + arch/arm64/boot/dts/mediatek/mt8192.dtsi | 176 ++++++++++++++++++++ 2 files changed, 183 insertions(+)