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,s5p-mfc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos Multi Format Codec (MFC) |
| 8 | |
| 9 | maintainers: |
| 10 | - Marek Szyprowski <m.szyprowski@samsung.com> |
| 11 | - Aakarsh Jain <aakarsh.jain@samsung.com> |
| 12 | |
| 13 | description: |
| 14 | Multi Format Codec (MFC) is the IP present in Samsung SoCs which |
| 15 | supports high resolution decoding and encoding functionalities. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | oneOf: |
| 20 | - enum: |
| 21 | - samsung,exynos5433-mfc # Exynos5433 |
| 22 | - samsung,mfc-v5 # Exynos4 |
| 23 | - samsung,mfc-v6 # Exynos5 |
| 24 | - samsung,mfc-v7 # Exynos5420 |
| 25 | - samsung,mfc-v8 # Exynos5800 |
| 26 | - samsung,mfc-v10 # Exynos7880 |
| 27 | - items: |
| 28 | - enum: |
| 29 | - samsung,exynos3250-mfc # Exynos3250 |
| 30 | - const: samsung,mfc-v7 # Fall back for Exynos3250 |
| 31 | |
| 32 | reg: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | clocks: |
| 36 | minItems: 1 |
| 37 | maxItems: 3 |
| 38 | |
| 39 | clock-names: |
| 40 | minItems: 1 |
| 41 | maxItems: 3 |
| 42 | |
| 43 | interrupts: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | iommus: |
| 47 | minItems: 1 |
| 48 | maxItems: 2 |
| 49 | |
| 50 | iommu-names: |
| 51 | minItems: 1 |
| 52 | maxItems: 2 |
| 53 | |
| 54 | power-domains: |
| 55 | maxItems: 1 |
| 56 | |
| 57 | memory-region: |
| 58 | minItems: 1 |
| 59 | maxItems: 2 |
| 60 | |
| 61 | required: |
| 62 | - compatible |
| 63 | - reg |
| 64 | - clocks |
| 65 | - clock-names |
| 66 | - interrupts |
| 67 | |
| 68 | additionalProperties: false |
| 69 | |
| 70 | allOf: |
| 71 | - if: |
| 72 | properties: |
| 73 | compatible: |
| 74 | contains: |
| 75 | enum: |
| 76 | - samsung,exynos3250-mfc |
| 77 | then: |
| 78 | properties: |
| 79 | clocks: |
| 80 | maxItems: 2 |
| 81 | clock-names: |
| 82 | items: |
| 83 | - const: mfc |
| 84 | - const: sclk_mfc |
| 85 | iommus: |
| 86 | maxItems: 1 |
| 87 | iommus-names: false |
| 88 | |
| 89 | - if: |
| 90 | properties: |
| 91 | compatible: |
| 92 | contains: |
| 93 | enum: |
| 94 | - samsung,exynos5433-mfc |
| 95 | then: |
| 96 | properties: |
| 97 | clocks: |
| 98 | maxItems: 3 |
| 99 | clock-names: |
| 100 | items: |
| 101 | - const: pclk |
| 102 | - const: aclk |
| 103 | - const: aclk_xiu |
| 104 | iommus: |
| 105 | maxItems: 2 |
| 106 | iommus-names: |
| 107 | items: |
| 108 | - const: left |
| 109 | - const: right |
| 110 | |
| 111 | - if: |
| 112 | properties: |
| 113 | compatible: |
| 114 | contains: |
| 115 | enum: |
| 116 | - samsung,mfc-v5 |
| 117 | then: |
| 118 | properties: |
| 119 | clocks: |
| 120 | maxItems: 2 |
| 121 | clock-names: |
| 122 | items: |
| 123 | - const: mfc |
| 124 | - const: sclk_mfc |
| 125 | iommus: |
| 126 | maxItems: 2 |
| 127 | iommus-names: |
| 128 | items: |
| 129 | - const: left |
| 130 | - const: right |
| 131 | |
| 132 | - if: |
| 133 | properties: |
| 134 | compatible: |
| 135 | contains: |
| 136 | enum: |
| 137 | - samsung,mfc-v6 |
| 138 | - samsung,mfc-v8 |
| 139 | then: |
| 140 | properties: |
| 141 | clocks: |
| 142 | maxItems: 1 |
| 143 | clock-names: |
| 144 | items: |
| 145 | - const: mfc |
| 146 | iommus: |
| 147 | maxItems: 2 |
| 148 | iommus-names: |
| 149 | items: |
| 150 | - const: left |
| 151 | - const: right |
| 152 | |
| 153 | - if: |
| 154 | properties: |
| 155 | compatible: |
| 156 | contains: |
| 157 | enum: |
| 158 | - samsung,mfc-v7 |
| 159 | then: |
| 160 | properties: |
| 161 | clocks: |
| 162 | minItems: 1 |
| 163 | maxItems: 2 |
| 164 | iommus: |
| 165 | minItems: 1 |
| 166 | maxItems: 2 |
| 167 | |
| 168 | examples: |
| 169 | - | |
| 170 | #include <dt-bindings/clock/exynos4.h> |
| 171 | #include <dt-bindings/clock/exynos-audss-clk.h> |
| 172 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 173 | #include <dt-bindings/interrupt-controller/irq.h> |
| 174 | |
| 175 | codec@13400000 { |
| 176 | compatible = "samsung,mfc-v5"; |
| 177 | reg = <0x13400000 0x10000>; |
| 178 | interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; |
| 179 | power-domains = <&pd_mfc>; |
| 180 | clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>; |
| 181 | clock-names = "mfc", "sclk_mfc"; |
| 182 | iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>; |
| 183 | iommu-names = "left", "right"; |
| 184 | }; |