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Diffstat (limited to 'dts/Bindings/soc/samsung/exynos-pmu.yaml')
| -rw-r--r-- | dts/Bindings/soc/samsung/exynos-pmu.yaml | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/dts/Bindings/soc/samsung/exynos-pmu.yaml b/dts/Bindings/soc/samsung/exynos-pmu.yaml new file mode 100644 index 0000000000..15fcd8f1d8 --- /dev/null +++ b/dts/Bindings/soc/samsung/exynos-pmu.yaml @@ -0,0 +1,210 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC series Power Management Unit (PMU) + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +# Custom select to avoid matching all nodes with 'syscon' +select: + properties: + compatible: + contains: + enum: + - google,gs101-pmu + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4212-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5260-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - samsung,exynos7-pmu + - samsung,exynos850-pmu + - samsung-s5pv210-pmu + required: + - compatible + +properties: + compatible: + oneOf: + - items: + - enum: + - google,gs101-pmu + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4212-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5260-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - samsung,exynos7-pmu + - samsung,exynos850-pmu + - samsung-s5pv210-pmu + - const: syscon + - items: + - enum: + - samsung,exynos7885-pmu + - samsung,exynosautov9-pmu + - samsung,exynosautov920-pmu + - tesla,fsd-pmu + - const: samsung,exynos7-pmu + - const: syscon + - items: + - enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4212-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clock-names: + description: + List of clock names for particular CLKOUT mux inputs + minItems: 1 + maxItems: 32 + items: + pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$' + + clocks: + minItems: 1 + maxItems: 32 + + dp-phy: + $ref: /schemas/phy/samsung,dp-video-phy.yaml + unevaluatedProperties: false + + interrupt-controller: + description: + Some PMUs are capable of behaving as an interrupt controller (mostly + to wake up a suspended PMU). + + '#interrupt-cells': + description: + Must be identical to the that of the parent interrupt controller. + const: 3 + + mipi-phy: + $ref: /schemas/phy/samsung,mipi-video-phy.yaml + unevaluatedProperties: false + + reboot-mode: + $ref: /schemas/power/reset/syscon-reboot-mode.yaml + type: object + description: + Reboot mode to alter bootloader behavior for the next boot + + syscon-poweroff: + $ref: /schemas/power/reset/syscon-poweroff.yaml# + type: object + description: + Node for power off method + + syscon-reboot: + $ref: /schemas/power/reset/syscon-reboot.yaml# + type: object + description: + Node for reboot method + +required: + - compatible + - reg + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4212-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + then: + required: + - '#clock-cells' + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4212-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + then: + properties: + mipi-phy: true + else: + properties: + mipi-phy: false + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos5250-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + then: + properties: + dp-phy: true + else: + properties: + dp-phy: false + +examples: + - | + #include <dt-bindings/clock/exynos5250.h> + + pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + #clock-cells = <1>; + clock-names = "clkout16"; + clocks = <&clock CLK_FIN_PLL>; + + dp-phy { + compatible = "samsung,exynos5250-dp-video-phy"; + #phy-cells = <0>; + }; + + mipi-phy { + compatible = "samsung,s5pv210-mipi-video-phy"; + #phy-cells = <1>; + }; + }; |