| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos SoC G-Scaler |
| 8 | |
| 9 | maintainers: |
| 10 | - Inki Dae <inki.dae@samsung.com> |
| 11 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 12 | - Seung-Woo Kim <sw0312.kim@samsung.com |
| 13 | |
| 14 | description: |
| 15 | G-Scaler is used for scaling and color space conversion on Samsung Exynos |
| 16 | SoCs. |
| 17 | |
| 18 | Each G-Scaler node should have a numbered alias in the aliases node, in the |
| 19 | form of gscN, N = 0...3. |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | oneOf: |
| 24 | - items: |
| 25 | - enum: |
| 26 | - samsung,exynos5250-gsc |
| 27 | - samsung,exynos5420-gsc |
| 28 | - const: samsung,exynos5-gsc |
| 29 | - enum: |
| 30 | - samsung,exynos5433-gsc |
| 31 | - const: samsung,exynos5-gsc |
| 32 | deprecated: True |
| 33 | |
| 34 | clocks: |
| 35 | minItems: 1 |
| 36 | maxItems: 5 |
| 37 | |
| 38 | clock-names: |
| 39 | minItems: 1 |
| 40 | maxItems: 5 |
| 41 | |
| 42 | interrupts: |
| 43 | maxItems: 1 |
| 44 | |
| 45 | iommus: |
| 46 | maxItems: 1 |
| 47 | |
| 48 | power-domains: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | reg: |
| 52 | maxItems: 1 |
| 53 | |
| 54 | samsung,sysreg: |
| 55 | $ref: /schemas/types.yaml#/definitions/phandle |
| 56 | description: |
| 57 | Syscon used to control the system registers to set writeback input and destination. |
| 58 | |
| 59 | required: |
| 60 | - compatible |
| 61 | - clocks |
| 62 | - clock-names |
| 63 | - interrupts |
| 64 | - reg |
| 65 | |
| 66 | allOf: |
| 67 | - if: |
| 68 | properties: |
| 69 | compatible: |
| 70 | contains: |
| 71 | enum: |
| 72 | - samsung,exynos5-gsc |
| 73 | - samsung,exynos5250-gsc |
| 74 | - samsung,exynos5420-gsc |
| 75 | then: |
| 76 | properties: |
| 77 | clocks: |
| 78 | maxItems: 1 |
| 79 | clock-names: |
| 80 | items: |
| 81 | - const: gscl |
| 82 | else: |
| 83 | properties: |
| 84 | clocks: |
| 85 | minItems: 5 |
| 86 | clock-names: |
| 87 | items: |
| 88 | - const: pclk |
| 89 | - const: aclk |
| 90 | - const: aclk_xiu |
| 91 | - const: aclk_gsclbend |
| 92 | - const: gsd |
| 93 | |
| 94 | additionalProperties: false |
| 95 | |
| 96 | examples: |
| 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 | }; |