| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/media/samsung,s5p-mfc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung Exynos Multi Format Codec (MFC) |
| |
| maintainers: |
| - Marek Szyprowski <m.szyprowski@samsung.com> |
| - Aakarsh Jain <aakarsh.jain@samsung.com> |
| |
| description: |
| Multi Format Codec (MFC) is the IP present in Samsung SoCs which |
| supports high resolution decoding and encoding functionalities. |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - samsung,exynos5433-mfc # Exynos5433 |
| - samsung,mfc-v5 # Exynos4 |
| - samsung,mfc-v6 # Exynos5 |
| - samsung,mfc-v7 # Exynos5420 |
| - samsung,mfc-v8 # Exynos5800 |
| - samsung,mfc-v10 # Exynos7880 |
| - tesla,fsd-mfc # Tesla FSD |
| - items: |
| - enum: |
| - samsung,exynos3250-mfc # Exynos3250 |
| - const: samsung,mfc-v7 # Fall back for Exynos3250 |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 1 |
| maxItems: 3 |
| |
| clock-names: |
| minItems: 1 |
| maxItems: 3 |
| |
| interrupts: |
| maxItems: 1 |
| |
| iommus: |
| minItems: 1 |
| maxItems: 2 |
| |
| iommu-names: |
| minItems: 1 |
| items: |
| - const: left |
| - const: right |
| |
| power-domains: |
| maxItems: 1 |
| |
| memory-region: |
| minItems: 1 |
| maxItems: 2 |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - interrupts |
| |
| additionalProperties: false |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,exynos3250-mfc |
| then: |
| properties: |
| clocks: |
| maxItems: 2 |
| clock-names: |
| items: |
| - const: mfc |
| - const: sclk_mfc |
| iommus: |
| maxItems: 1 |
| iommu-names: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,exynos5433-mfc |
| then: |
| properties: |
| clocks: |
| maxItems: 3 |
| clock-names: |
| items: |
| - const: pclk |
| - const: aclk |
| - const: aclk_xiu |
| iommus: |
| minItems: 2 |
| iommu-names: |
| minItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,mfc-v5 |
| then: |
| properties: |
| clocks: |
| maxItems: 2 |
| clock-names: |
| items: |
| - const: mfc |
| - const: sclk_mfc |
| iommus: |
| minItems: 2 |
| iommu-names: |
| minItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,mfc-v6 |
| - samsung,mfc-v8 |
| then: |
| properties: |
| clocks: |
| maxItems: 1 |
| clock-names: |
| items: |
| - const: mfc |
| iommus: |
| minItems: 2 |
| iommu-names: |
| minItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,mfc-v7 |
| then: |
| properties: |
| clocks: |
| minItems: 1 |
| maxItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - tesla,fsd-mfc |
| then: |
| properties: |
| clocks: |
| maxItems: 1 |
| clock-names: |
| items: |
| - const: mfc |
| iommus: |
| maxItems: 2 |
| iommus-names: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/exynos4.h> |
| #include <dt-bindings/clock/exynos-audss-clk.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| codec@13400000 { |
| compatible = "samsung,mfc-v5"; |
| reg = <0x13400000 0x10000>; |
| interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; |
| power-domains = <&pd_mfc>; |
| clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>; |
| clock-names = "mfc", "sclk_mfc"; |
| iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>; |
| iommu-names = "left", "right"; |
| }; |
