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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Samsung Exynos SoC G-Scaler8 9maintainers:10 - Inki Dae <inki.dae@samsung.com>11 - Krzysztof Kozlowski <krzk@kernel.org>12 - Seung-Woo Kim <sw0312.kim@samsung.com13 14description:15 G-Scaler is used for scaling and color space conversion on Samsung Exynos16 SoCs.17 18 Each G-Scaler node should have a numbered alias in the aliases node, in the19 form of gscN, N = 0...3.20 21properties:22 compatible:23 oneOf:24 - items:25 - enum:26 - samsung,exynos5250-gsc27 - samsung,exynos5420-gsc28 - const: samsung,exynos5-gsc29 - enum:30 - samsung,exynos5433-gsc31 - const: samsung,exynos5-gsc32 deprecated: True33 34 clocks:35 minItems: 136 maxItems: 537 38 clock-names:39 minItems: 140 maxItems: 541 42 interrupts:43 maxItems: 144 45 iommus:46 maxItems: 147 48 power-domains:49 maxItems: 150 51 reg:52 maxItems: 153 54 samsung,sysreg:55 $ref: /schemas/types.yaml#/definitions/phandle56 description:57 Syscon used to control the system registers to set writeback input and destination.58 59required:60 - compatible61 - clocks62 - clock-names63 - interrupts64 - reg65 66allOf:67 - if:68 properties:69 compatible:70 contains:71 enum:72 - samsung,exynos5-gsc73 - samsung,exynos5250-gsc74 - samsung,exynos5420-gsc75 then:76 properties:77 clocks:78 maxItems: 179 clock-names:80 items:81 - const: gscl82 else:83 properties:84 clocks:85 minItems: 586 clock-names:87 items:88 - const: pclk89 - const: aclk90 - const: aclk_xiu91 - const: aclk_gsclbend92 - const: gsd93 94additionalProperties: false95 96examples:97 - |98 #include <dt-bindings/clock/exynos5250.h>99 #include <dt-bindings/interrupt-controller/arm-gic.h>100 101 video-scaler@13e00000 {102 compatible = "samsung,exynos5250-gsc", "samsung,exynos5-gsc";103 reg = <0x13e00000 0x1000>;104 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;105 power-domains = <&pd_gsc>;106 clocks = <&clock CLK_GSCL0>;107 clock-names = "gscl";108 iommus = <&sysmmu_gsc0>;109 };110