82 lines · yaml
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---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 Controller8 9maintainers:10 - Jaehoon Chung <jh80.chung@samsung.com>11 - Krzysztof Kozlowski <krzk@kernel.org>12 13properties:14 compatible:15 enum:16 - samsung,s3c6410-sdhci17 - samsung,exynos4210-sdhci18 19 reg:20 maxItems: 121 22 clocks:23 minItems: 224 maxItems: 525 26 clock-names:27 minItems: 228 items:29 - const: hsmmc30 - 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: 137 38required:39 - compatible40 - reg41 - interrupts42 - clocks43 - clock-names44 45allOf:46 - $ref: mmc-controller.yaml#47 - if:48 properties:49 compatible:50 contains:51 enum:52 - samsung,exynos4210-sdhci53 then:54 properties:55 clocks:56 maxItems: 257 clock-names:58 items:59 - const: hsmmc60 - const: mmc_busclk.261 62unevaluatedProperties: false63 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