143 lines
3.2 KiB
YAML
143 lines
3.2 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/samsung/samsung,exynos-mixer.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung Exynos SoC Mixer
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maintainers:
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- Inki Dae <inki.dae@samsung.com>
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- Seung-Woo Kim <sw0312.kim@samsung.com>
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- Kyungmin Park <kyungmin.park@samsung.com>
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- Krzysztof Kozlowski <krzk@kernel.org>
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description:
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Samsung Exynos SoC Mixer is responsible for mixing and blending multiple data
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inputs before passing it to an output device. The output is passed to HDMI.
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properties:
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compatible:
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oneOf:
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- enum:
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- samsung,exynos4210-mixer
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- samsung,exynos4212-mixer
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- samsung,exynos5250-mixer
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- samsung,exynos5420-mixer
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- const: samsung,exynos5-mixer
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deprecated: true
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clocks:
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minItems: 3
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items:
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- description: Gate of Mixer IP bus clock.
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- description: Gate of HDMI IP bus clock, needed together with sclk_hdmi.
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- description: HDMI Special clock, one of the two possible inputs of
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mixer mux.
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- description: Video Processor clock.
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- description: Mixer mux clock.
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- description: Mixer Special clock.
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clock-names:
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minItems: 3
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items:
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- const: mixer
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- const: hdmi
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- const: sclk_hdmi
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- const: vp
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- const: mout_mixer
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- const: sclk_mixer
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interconnects:
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maxItems: 1
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interrupts:
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maxItems: 1
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iommus:
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maxItems: 1
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power-domains:
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maxItems: 1
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reg:
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minItems: 1
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items:
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- description: Mixer memory region.
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- description: Video Processor memory region.
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required:
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- compatible
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- clocks
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- clock-names
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- interrupts
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- reg
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: samsung,exynos4210-mixer
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- samsung,exynos4212-mixer
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then:
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properties:
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clocks:
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minItems: 6
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maxItems: 6
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regs:
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minItems: 2
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maxItems: 2
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- if:
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properties:
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compatible:
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contains:
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const: samsung,exynos4212-mixer
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then:
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properties:
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clocks:
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minItems: 4
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maxItems: 4
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regs:
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minItems: 2
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maxItems: 2
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- if:
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properties:
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compatible:
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contains:
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enum:
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- samsung,exynos5-mixer
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- samsung,exynos5250-mixer
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- samsung,exynos5420-mixer
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then:
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properties:
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clocks:
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minItems: 3
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maxItems: 3
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regs:
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minItems: 1
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maxItems: 1
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/exynos5250.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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mixer@14450000 {
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compatible = "samsung,exynos5250-mixer";
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reg = <0x14450000 0x10000>;
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interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clock CLK_MIXER>,
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<&clock CLK_HDMI>,
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<&clock CLK_SCLK_HDMI>;
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clock-names = "mixer",
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"hdmi",
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"sclk_hdmi";
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iommus = <&sysmmu_tv>;
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power-domains = <&pd_disp1>;
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};
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