1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Synopsys Designware Mobile Storage Host Controller Binding 8 9allOf: 10 - $ref: "synopsys-dw-mshc-common.yaml#" 11 12maintainers: 13 - Ulf Hansson <ulf.hansson@linaro.org> 14 15# Everything else is described in the common file 16properties: 17 compatible: 18 enum: 19 - altr,socfpga-dw-mshc 20 - img,pistachio-dw-mshc 21 - snps,dw-mshc 22 23 reg: 24 maxItems: 1 25 26 interrupts: 27 maxItems: 1 28 29 clocks: 30 minItems: 2 31 maxItems: 2 32 description: 33 Handle to "biu" and "ciu" clocks for the 34 bus interface unit clock and the card interface unit clock. 35 36 clock-names: 37 items: 38 - const: biu 39 - const: ciu 40 41required: 42 - compatible 43 - reg 44 - interrupts 45 - clocks 46 - clock-names 47 48unevaluatedProperties: false 49 50examples: 51 - | 52 mmc@12200000 { 53 compatible = "snps,dw-mshc"; 54 reg = <0x12200000 0x1000>; 55 interrupts = <0 75 0>; 56 clocks = <&clock 351>, <&clock 132>; 57 clock-names = "biu", "ciu"; 58 dmas = <&pdma 12>; 59 dma-names = "rx-tx"; 60 resets = <&rst 20>; 61 reset-names = "reset"; 62 vmmc-supply = <&buck8>; 63 #address-cells = <1>; 64 #size-cells = <0>; 65 broken-cd; 66 bus-width = <8>; 67 cap-mmc-highspeed; 68 cap-sd-highspeed; 69 card-detect-delay = <200>; 70 max-frequency = <200000000>; 71 clock-frequency = <400000000>; 72 data-addr = <0x200>; 73 fifo-depth = <0x80>; 74 fifo-watermark-aligned; 75 }; 76