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