82 lines
1.8 KiB
YAML
82 lines
1.8 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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$id: http://devicetree.org/schemas/mmc/samsung,s3c6410-sdhci.yaml#
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$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 <jh80.chung@samsung.com>
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- Krzysztof Kozlowski <krzk@kernel.org>
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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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