| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung SoC SDHCI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Jaehoon Chung <jh80.chung@samsung.com> |
| 11 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | enum: |
| 16 | - samsung,s3c6410-sdhci |
| 17 | - samsung,exynos4210-sdhci |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | clocks: |
| 23 | minItems: 2 |
| 24 | maxItems: 5 |
| 25 | |
| 26 | clock-names: |
| 27 | minItems: 2 |
| 28 | items: |
| 29 | - const: hsmmc |
| 30 | - pattern: "^mmc_busclk.[0-3]$" |
| 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 | |
| 38 | required: |
| 39 | - compatible |
| 40 | - reg |
| 41 | - interrupts |
| 42 | - clocks |
| 43 | - clock-names |
| 44 | |
| 45 | allOf: |
| 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 | |
| 62 | unevaluatedProperties: false |
| 63 | |
| 64 | examples: |
| 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 | }; |