| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mmc/samsung,s3c6410-sdhci.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung SoC SDHCI Controller |
| |
| maintainers: |
| - Jaehoon Chung <jh80.chung@samsung.com> |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| |
| properties: |
| compatible: |
| enum: |
| - samsung,s3c6410-sdhci |
| - samsung,exynos4210-sdhci |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 2 |
| maxItems: 5 |
| |
| clock-names: |
| minItems: 2 |
| items: |
| - const: hsmmc |
| - pattern: "^mmc_busclk.[0-3]$" |
| - pattern: "^mmc_busclk.[0-3]$" |
| - pattern: "^mmc_busclk.[0-3]$" |
| - pattern: "^mmc_busclk.[0-3]$" |
| |
| interrupts: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| |
| allOf: |
| - $ref: mmc-controller.yaml# |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - samsung,exynos4210-sdhci |
| then: |
| properties: |
| clocks: |
| maxItems: 2 |
| clock-names: |
| items: |
| - const: hsmmc |
| - const: mmc_busclk.2 |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/exynos4.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| mmc@12510000 { |
| compatible = "samsung,exynos4210-sdhci"; |
| reg = <0x12510000 0x100>; |
| interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>; |
| clock-names = "hsmmc", "mmc_busclk.2"; |
| bus-width = <4>; |
| cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo21_reg>; |
| }; |
