| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung Exynos SoC G-Scaler |
| |
| maintainers: |
| - Inki Dae <inki.dae@samsung.com> |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| - Seung-Woo Kim <sw0312.kim@samsung.com |
| |
| description: |
| G-Scaler is used for scaling and color space conversion on Samsung Exynos |
| SoCs. |
| |
| Each G-Scaler node should have a numbered alias in the aliases node, in the |
| form of gscN, N = 0...3. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - samsung,exynos5250-gsc |
| - samsung,exynos5420-gsc |
| - const: samsung,exynos5-gsc |
| - enum: |
| - samsung,exynos5433-gsc |
| - const: samsung,exynos5-gsc |
| deprecated: True |
| |
| clocks: |
| minItems: 1 |
| maxItems: 5 |
| |
| clock-names: |
| minItems: 1 |
| maxItems: 5 |
| |
| interrupts: |
| maxItems: 1 |
| |
| iommus: |
| maxItems: 1 |
| |
| power-domains: |
| maxItems: 1 |
| |
| reg: |
| maxItems: 1 |
| |
| samsung,sysreg: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Syscon used to control the system registers to set writeback input and destination. |
| |
| required: |
| - compatible |
| - clocks |
| - clock-names |
| - interrupts |
| - reg |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,exynos5-gsc |
| - samsung,exynos5250-gsc |
| - samsung,exynos5420-gsc |
| then: |
| properties: |
| clocks: |
| maxItems: 1 |
| clock-names: |
| items: |
| - const: gscl |
| else: |
| properties: |
| clocks: |
| minItems: 5 |
| clock-names: |
| items: |
| - const: pclk |
| - const: aclk |
| - const: aclk_xiu |
| - const: aclk_gsclbend |
| - const: gsd |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/exynos5250.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| video-scaler@13e00000 { |
| compatible = "samsung,exynos5250-gsc", "samsung,exynos5-gsc"; |
| reg = <0x13e00000 0x1000>; |
| interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; |
| power-domains = <&pd_gsc>; |
| clocks = <&clock CLK_GSCL0>; |
| clock-names = "gscl"; |
| iommus = <&sysmmu_gsc0>; |
| }; |
