diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml index 36f59b3ade71..0801da33a385 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml @@ -16,33 +16,38 @@ properties: oneOf: - items: - enum: - - samsung,exynos5250-mali + - samsung,exynos5250-mali - const: arm,mali-t604 - items: - enum: - - samsung,exynos5420-mali + - samsung,exynos5420-mali - const: arm,mali-t628 - items: - enum: - - allwinner,sun50i-h6-mali + - allwinner,sun50i-h6-mali - const: arm,mali-t720 - items: - enum: - - amlogic,meson-gxm-mali - - realtek,rtd1295-mali + - amlogic,meson-gxm-mali + - realtek,rtd1295-mali - const: arm,mali-t820 - items: - enum: - - arm,juno-mali + - arm,juno-mali - const: arm,mali-t624 - items: - enum: - - rockchip,rk3288-mali - - samsung,exynos5433-mali + - rockchip,rk3288-mali + - samsung,exynos5433-mali - const: arm,mali-t760 - items: - enum: - - rockchip,rk3399-mali + - samsung,exynos7-mali + - const: samsung,exynos5433-mali + - const: arm,mali-t760 + - items: + - enum: + - rockchip,rk3399-mali - const: arm,mali-t860 # "arm,mali-t830" @@ -74,6 +79,11 @@ properties: - const: bus mali-supply: true + opp-table: + type: object + + power-domains: + maxItems: 1 resets: minItems: 1 @@ -84,6 +94,25 @@ properties: "#cooling-cells": const: 2 + dma-coherent: true + + dynamic-power-coefficient: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + A u32 value that represents the running time dynamic + power coefficient in units of uW/MHz/V^2. The + coefficient can either be calculated from power + measurements or derived by analysis. + + The dynamic power consumption of the GPU is + proportional to the square of the Voltage (V) and + the clock frequency (f). The coefficient is used to + calculate the dynamic power as below - + + Pdyn = dynamic-power-coefficient * V^2 * f + + where voltage is in V, frequency is in MHz. + required: - compatible - reg @@ -91,6 +120,8 @@ required: - interrupt-names - clocks +additionalProperties: false + allOf: - if: properties: @@ -135,34 +166,34 @@ examples: #cooling-cells = <2>; }; - gpu_opp_table: opp_table0 { + gpu_opp_table: opp-table { compatible = "operating-points-v2"; - opp@533000000 { + opp-533000000 { opp-hz = /bits/ 64 <533000000>; opp-microvolt = <1250000>; }; - opp@450000000 { + opp-450000000 { opp-hz = /bits/ 64 <450000000>; opp-microvolt = <1150000>; }; - opp@400000000 { + opp-400000000 { opp-hz = /bits/ 64 <400000000>; opp-microvolt = <1125000>; }; - opp@350000000 { + opp-350000000 { opp-hz = /bits/ 64 <350000000>; opp-microvolt = <1075000>; }; - opp@266000000 { + opp-266000000 { opp-hz = /bits/ 64 <266000000>; opp-microvolt = <1025000>; }; - opp@160000000 { + opp-160000000 { opp-hz = /bits/ 64 <160000000>; opp-microvolt = <925000>; }; - opp@100000000 { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; opp-microvolt = <912500>; }; |