diff options
Diffstat (limited to 'dts/Bindings/timer/samsung,exynos4210-mct.yaml')
| -rw-r--r-- | dts/Bindings/timer/samsung,exynos4210-mct.yaml | 119 |
1 files changed, 116 insertions, 3 deletions
diff --git a/dts/Bindings/timer/samsung,exynos4210-mct.yaml b/dts/Bindings/timer/samsung,exynos4210-mct.yaml index 273e359854..829bd2227f 100644 --- a/dts/Bindings/timer/samsung,exynos4210-mct.yaml +++ b/dts/Bindings/timer/samsung,exynos4210-mct.yaml @@ -19,13 +19,46 @@ description: |+ properties: compatible: - enum: - - samsung,exynos4210-mct - - samsung,exynos4412-mct + oneOf: + - enum: + - samsung,exynos4210-mct + - samsung,exynos4412-mct + - items: + - enum: + - axis,artpec8-mct + - samsung,exynos3250-mct + - samsung,exynos5250-mct + - samsung,exynos5260-mct + - samsung,exynos5420-mct + - samsung,exynos5433-mct + - samsung,exynos850-mct + - tesla,fsd-mct + - const: samsung,exynos4210-mct + + clocks: + maxItems: 2 + + clock-names: + items: + - const: fin_pll + - const: mct reg: maxItems: 1 + samsung,frc-shared: + type: boolean + description: | + Indicates that the hardware requires that this processor share the + free-running counter with a different (main) processor. + + samsung,local-timers: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 16 + description: | + List of indices of local timers usable from this processor. + interrupts: description: | Interrupts should be put in specific order. This is, the local timer @@ -49,19 +82,89 @@ properties: required: - compatible + - clock-names + - clocks - interrupts - reg +allOf: + - if: + not: + properties: + compatible: + contains: + enum: + - axis,artpec8-mct + then: + properties: + samsung,local-timers: false + samsung,frc-shared: false + - if: + properties: + compatible: + contains: + const: samsung,exynos3250-mct + then: + properties: + interrupts: + minItems: 8 + maxItems: 8 + + - if: + properties: + compatible: + contains: + const: samsung,exynos5250-mct + then: + properties: + interrupts: + minItems: 6 + maxItems: 6 + + - if: + properties: + compatible: + contains: + enum: + - axis,artpec8-mct + - samsung,exynos5260-mct + - samsung,exynos5420-mct + - samsung,exynos5433-mct + - samsung,exynos850-mct + then: + properties: + interrupts: + minItems: 12 + maxItems: 12 + + - if: + properties: + compatible: + contains: + enum: + - tesla,fsd-mct + then: + properties: + interrupts: + minItems: 16 + maxItems: 16 + +additionalProperties: false + examples: - | // In this example, the IP contains two local timers, using separate // interrupts, so two local timer interrupts have been specified, // in addition to four global timer interrupts. + #include <dt-bindings/clock/exynos4.h> #include <dt-bindings/interrupt-controller/arm-gic.h> timer@10050000 { compatible = "samsung,exynos4210-mct"; reg = <0x10050000 0x800>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; + clock-names = "fin_pll", "mct"; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, @@ -73,11 +176,15 @@ examples: - | // In this example, the timer interrupts are connected to two separate // interrupt controllers. Hence, an interrupts-extended is needed. + #include <dt-bindings/clock/exynos4.h> #include <dt-bindings/interrupt-controller/arm-gic.h> timer@101c0000 { compatible = "samsung,exynos4210-mct"; reg = <0x101C0000 0x800>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; + clock-names = "fin_pll", "mct"; + interrupts-extended = <&gic GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, <&combiner 12 6>, @@ -90,11 +197,14 @@ examples: // In this example, the IP contains four local timers, but using // a per-processor interrupt to handle them. Only one first local // interrupt is specified. + #include <dt-bindings/clock/exynos4.h> #include <dt-bindings/interrupt-controller/arm-gic.h> timer@10050000 { compatible = "samsung,exynos4412-mct"; reg = <0x10050000 0x800>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; + clock-names = "fin_pll", "mct"; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, @@ -107,11 +217,14 @@ examples: // In this example, the IP contains four local timers, but using // a per-processor interrupt to handle them. All the local timer // interrupts are specified. + #include <dt-bindings/clock/exynos4.h> #include <dt-bindings/interrupt-controller/arm-gic.h> timer@10050000 { compatible = "samsung,exynos4412-mct"; reg = <0x10050000 0x800>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; + clock-names = "fin_pll", "mct"; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, |