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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung Exynos SoC Image Scaler
maintainers:
- Inki Dae <inki.dae@samsung.com>
properties:
compatible:
enum:
- samsung,exynos5420-scaler
- samsung,exynos5433-scaler
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
iommus:
minItems: 1
maxItems: 2
power-domains:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
allOf:
- if:
properties:
compatible:
contains:
const: samsung,exynos5420-scaler
then:
properties:
clocks:
items:
- description: mscl clock
clock-names:
items:
- const: mscl
iommus:
minItems: 2
else:
properties:
clocks:
items:
- description: pclk clock
- description: aclk clock
- description: aclk_xiu clock
clock-names:
items:
- const: pclk
- const: aclk
- const: aclk_xiu
iommus:
maxItems: 1
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
scaler@12800000 {
compatible = "samsung,exynos5420-scaler";
reg = <0x12800000 0x1294>;
interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock CLK_MSCL0>;
clock-names = "mscl";
};
...
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