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