| Message ID | 20210112064933.12951-1-Nick.Fan@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v4,1/2] dt-bindings: Add DT schema for Arm Mali Valhall GPU | expand |
On Tue, Jan 12, 2021 at 02:49:32PM +0800, Nick Fan wrote: > Add devicetree schema for Arm Mali Valhall GPU > > Define a compatible string for the Mali Valhall GPU > for Mediatek's SoC platform. > > Signed-off-by: Nick Fan <Nick.Fan@mediatek.com> > --- > .../bindings/gpu/arm,mali-valhall.yaml | 252 ++++++++++++++++++ > 1 file changed, 252 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > new file mode 100644 > index 000000000000..ecf249a58435 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > @@ -0,0 +1,252 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (c) 2020 MediaTek Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpu/arm,mali-valhall.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ARM Mali Valhall GPU > + > +maintainers: > + - Rob Herring <robh@kernel.org> > + > +properties: > + $nodename: > + pattern: '^gpu@[a-f0-9]+$' > + > + compatible: > + items: > + - enum: > + - mediatek,mt8192-mali > + - const: arm,mali-valhall > + > + reg: > + maxItems: 1 > + > + interrupts: > + items: > + - description: GPU interrupt > + - description: MMU interrupt > + - description: Job interrupt > + > + interrupt-names: > + items: > + - const: gpu > + - const: mmu > + - const: job > + > + clocks: > + minItems: 1 > + > + power-domains: > + minItems: 1 > + maxItems: 5 > + > + mali-supply: true > + sram-supply: true > + > + operating-points-v2: true > + > + "#cooling-cells": > + const: 2 > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-names > + - clocks > + > +additionalProperties: false > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: mediatek,mt8192-mali > + then: > + properties: > + sram-supply: true > + power-domains: > + description: > + List of phandle and PM domain specifier as documented in > + Documentation/devicetree/bindings/power/power_domain.txt > + minItems: 5 > + maxItems: 5 > + power-domain-names: > + items: > + - const: core0 > + - const: core1 > + - const: core2 > + - const: core3 > + - const: core4 > + > + required: > + - sram-supply > + - power-domains > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + gpu@13000000 { > + compatible = "mediatek,mt8192-mali", "arm,mali-valhall"; > + reg = <0x13000000 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 = <&mfgcfg 0>; > + > + power-domains = > + <&spm 4>, > + <&spm 5>, > + <&spm 6>, > + <&spm 7>, > + <&spm 8>; > + > + operating-points-v2 = <&gpu_opp_table>; > + mali-supply = <&mt6315_7_vbuck1>; > + sram-supply = <&mt6359_vsram_others_ldo_reg>; > + }; > + > + gpu_opp_table: opp_table0 { Make this a child node of the gpu node. > + compatible = "operating-points-v2"; > + opp-shared; > + > + opp-358000000 { > + opp-hz = /bits/ 64 <358000000>; > + opp-hz-real = /bits/ 64 <358000000>, > + /bits/ 64 <358000000>; This is not part of the OPP binding. It's not clear what it's purpose would be given the values are always the same as opp-hz. > + 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>; > + }; > + }; > +... > -- > 2.18.0 >
Thanks for your review. These are fixed in v5 as following link. https://lore.kernel.org/patchwork/patch/1372271/ Nick Fan On Thu, 2021-01-14 at 14:14 -0600, Rob Herring wrote: > On Tue, Jan 12, 2021 at 02:49:32PM +0800, Nick Fan wrote: > > Add devicetree schema for Arm Mali Valhall GPU > > > > Define a compatible string for the Mali Valhall GPU > > for Mediatek's SoC platform. > > > > Signed-off-by: Nick Fan <Nick.Fan@mediatek.com> > > --- > > .../bindings/gpu/arm,mali-valhall.yaml | 252 ++++++++++++++++++ > > 1 file changed, 252 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > > > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > > new file mode 100644 > > index 000000000000..ecf249a58435 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml > > @@ -0,0 +1,252 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +# Copyright (c) 2020 MediaTek Inc. > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/gpu/arm,mali-valhall.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: ARM Mali Valhall GPU > > + > > +maintainers: > > + - Rob Herring <robh@kernel.org> > > + > > +properties: > > + $nodename: > > + pattern: '^gpu@[a-f0-9]+$' > > + > > + compatible: > > + items: > > + - enum: > > + - mediatek,mt8192-mali > > + - const: arm,mali-valhall > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + items: > > + - description: GPU interrupt > > + - description: MMU interrupt > > + - description: Job interrupt > > + > > + interrupt-names: > > + items: > > + - const: gpu > > + - const: mmu > > + - const: job > > + > > + clocks: > > + minItems: 1 > > + > > + power-domains: > > + minItems: 1 > > + maxItems: 5 > > + > > + mali-supply: true > > + sram-supply: true > > + > > + operating-points-v2: true > > + > > + "#cooling-cells": > > + const: 2 > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - interrupt-names > > + - clocks > > + > > +additionalProperties: false > > + > > +allOf: > > + - if: > > + properties: > > + compatible: > > + contains: > > + const: mediatek,mt8192-mali > > + then: > > + properties: > > + sram-supply: true > > + power-domains: > > + description: > > + List of phandle and PM domain specifier as documented in > > + Documentation/devicetree/bindings/power/power_domain.txt > > + minItems: 5 > > + maxItems: 5 > > + power-domain-names: > > + items: > > + - const: core0 > > + - const: core1 > > + - const: core2 > > + - const: core3 > > + - const: core4 > > + > > + required: > > + - sram-supply > > + - power-domains > > + > > +examples: > > + - | > > + #include <dt-bindings/interrupt-controller/irq.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + > > + gpu@13000000 { > > + compatible = "mediatek,mt8192-mali", "arm,mali-valhall"; > > + reg = <0x13000000 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 = <&mfgcfg 0>; > > + > > + power-domains = > > + <&spm 4>, > > + <&spm 5>, > > + <&spm 6>, > > + <&spm 7>, > > + <&spm 8>; > > + > > + operating-points-v2 = <&gpu_opp_table>; > > + mali-supply = <&mt6315_7_vbuck1>; > > + sram-supply = <&mt6359_vsram_others_ldo_reg>; > > + }; > > + > > + gpu_opp_table: opp_table0 { > > Make this a child node of the gpu node. > > > + compatible = "operating-points-v2"; > > + opp-shared; > > + > > + opp-358000000 { > > + opp-hz = /bits/ 64 <358000000>; > > + opp-hz-real = /bits/ 64 <358000000>, > > + /bits/ 64 <358000000>; > > This is not part of the OPP binding. It's not clear what it's purpose > would be given the values are always the same as opp-hz. > > > > + 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>; > > + }; > > + }; > > +... > > -- > > 2.18.0 > >
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml new file mode 100644 index 000000000000..ecf249a58435 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml @@ -0,0 +1,252 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/arm,mali-valhall.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Mali Valhall GPU + +maintainers: + - Rob Herring <robh@kernel.org> + +properties: + $nodename: + pattern: '^gpu@[a-f0-9]+$' + + compatible: + items: + - enum: + - mediatek,mt8192-mali + - const: arm,mali-valhall + + reg: + maxItems: 1 + + interrupts: + items: + - description: GPU interrupt + - description: MMU interrupt + - description: Job interrupt + + interrupt-names: + items: + - const: gpu + - const: mmu + - const: job + + clocks: + minItems: 1 + + power-domains: + minItems: 1 + maxItems: 5 + + mali-supply: true + sram-supply: true + + operating-points-v2: true + + "#cooling-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt8192-mali + then: + properties: + sram-supply: true + power-domains: + description: + List of phandle and PM domain specifier as documented in + Documentation/devicetree/bindings/power/power_domain.txt + minItems: 5 + maxItems: 5 + power-domain-names: + items: + - const: core0 + - const: core1 + - const: core2 + - const: core3 + - const: core4 + + required: + - sram-supply + - power-domains + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + gpu@13000000 { + compatible = "mediatek,mt8192-mali", "arm,mali-valhall"; + reg = <0x13000000 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 = <&mfgcfg 0>; + + power-domains = + <&spm 4>, + <&spm 5>, + <&spm 6>, + <&spm 7>, + <&spm 8>; + + operating-points-v2 = <&gpu_opp_table>; + mali-supply = <&mt6315_7_vbuck1>; + sram-supply = <&mt6359_vsram_others_ldo_reg>; + }; + + 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>; + }; + }; +...
Add devicetree schema for Arm Mali Valhall GPU Define a compatible string for the Mali Valhall GPU for Mediatek's SoC platform. Signed-off-by: Nick Fan <Nick.Fan@mediatek.com> --- .../bindings/gpu/arm,mali-valhall.yaml | 252 ++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-valhall.yaml