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81 lines
1.8 KiB
81 lines
1.8 KiB
# 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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$id: http://devicetree.org/schemas/mmc/samsung,s3c6410-sdhci.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Samsung SoC SDHCI Controller |
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maintainers: |
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- Jaehoon Chung <[email protected]> |
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- Krzysztof Kozlowski <[email protected]> |
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properties: |
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compatible: |
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enum: |
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- samsung,s3c6410-sdhci |
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- samsung,exynos4210-sdhci |
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reg: |
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maxItems: 1 |
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clocks: |
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minItems: 2 |
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maxItems: 5 |
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clock-names: |
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minItems: 2 |
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items: |
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- const: hsmmc |
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- pattern: "^mmc_busclk.[0-3]$" |
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- pattern: "^mmc_busclk.[0-3]$" |
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- pattern: "^mmc_busclk.[0-3]$" |
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- pattern: "^mmc_busclk.[0-3]$" |
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interrupts: |
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maxItems: 1 |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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allOf: |
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- $ref: mmc-controller.yaml# |
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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,exynos4210-sdhci |
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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: hsmmc |
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- const: mmc_busclk.2 |
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unevaluatedProperties: false |
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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/gpio/gpio.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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mmc@12510000 { |
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compatible = "samsung,exynos4210-sdhci"; |
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reg = <0x12510000 0x100>; |
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interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>; |
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clock-names = "hsmmc", "mmc_busclk.2"; |
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bus-width = <4>; |
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cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; |
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>; |
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pinctrl-names = "default"; |
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vmmc-supply = <&ldo21_reg>; |
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};
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