1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mmc/samsung,s3c6410-sdhci.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung SoC SDHCI Controller 8 9maintainers: 10 - Jaehoon Chung <jh80.chung@samsung.com> 11 - Krzysztof Kozlowski <krzk@kernel.org> 12 13properties: 14 compatible: 15 enum: 16 - samsung,s3c6410-sdhci 17 - samsung,exynos4210-sdhci 18 19 reg: 20 maxItems: 1 21 22 clocks: 23 minItems: 2 24 maxItems: 5 25 26 clock-names: 27 minItems: 2 28 items: 29 - const: hsmmc 30 - pattern: "^mmc_busclk.[0-3]$" 31 - pattern: "^mmc_busclk.[0-3]$" 32 - pattern: "^mmc_busclk.[0-3]$" 33 - pattern: "^mmc_busclk.[0-3]$" 34 35 interrupts: 36 maxItems: 1 37 38required: 39 - compatible 40 - reg 41 - interrupts 42 - clocks 43 - clock-names 44 45allOf: 46 - $ref: mmc-controller.yaml# 47 - if: 48 properties: 49 compatible: 50 contains: 51 enum: 52 - samsung,exynos4210-sdhci 53 then: 54 properties: 55 clocks: 56 maxItems: 2 57 clock-names: 58 items: 59 - const: hsmmc 60 - const: mmc_busclk.2 61 62unevaluatedProperties: false 63 64examples: 65 - | 66 #include <dt-bindings/clock/exynos4.h> 67 #include <dt-bindings/gpio/gpio.h> 68 #include <dt-bindings/interrupt-controller/arm-gic.h> 69 70 mmc@12510000 { 71 compatible = "samsung,exynos4210-sdhci"; 72 reg = <0x12510000 0x100>; 73 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; 74 clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>; 75 clock-names = "hsmmc", "mmc_busclk.2"; 76 bus-width = <4>; 77 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; 78 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>; 79 pinctrl-names = "default"; 80 vmmc-supply = <&ldo21_reg>; 81 }; 82