1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mmc/socionext,uniphier-sd.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: UniPhier SD/SDIO/eMMC controller 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Masahiro Yamada <yamada.masahiro@socionext.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunproperties: 13*4882a593Smuzhiyun compatible: 14*4882a593Smuzhiyun description: version 2.91, 3.1, 3.1.1, respectively 15*4882a593Smuzhiyun enum: 16*4882a593Smuzhiyun - socionext,uniphier-sd-v2.91 17*4882a593Smuzhiyun - socionext,uniphier-sd-v3.1 18*4882a593Smuzhiyun - socionext,uniphier-sd-v3.1.1 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun reg: 21*4882a593Smuzhiyun maxItems: 1 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun interrupts: 24*4882a593Smuzhiyun maxItems: 1 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun clocks: 27*4882a593Smuzhiyun maxItems: 1 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun reset-names: 30*4882a593Smuzhiyun description: | 31*4882a593Smuzhiyun There are three reset signals at maximum 32*4882a593Smuzhiyun host: mandatory for all variants 33*4882a593Smuzhiyun bridge: exist only for version 2.91 34*4882a593Smuzhiyun hw: optional. exist if eMMC hw reset line is available 35*4882a593Smuzhiyun oneOf: 36*4882a593Smuzhiyun - const: host 37*4882a593Smuzhiyun - items: 38*4882a593Smuzhiyun - const: host 39*4882a593Smuzhiyun - const: bridge 40*4882a593Smuzhiyun - items: 41*4882a593Smuzhiyun - const: host 42*4882a593Smuzhiyun - const: hw 43*4882a593Smuzhiyun - items: 44*4882a593Smuzhiyun - const: host 45*4882a593Smuzhiyun - const: bridge 46*4882a593Smuzhiyun - const: hw 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun resets: 49*4882a593Smuzhiyun minItems: 1 50*4882a593Smuzhiyun maxItems: 3 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunallOf: 53*4882a593Smuzhiyun - $ref: mmc-controller.yaml 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun - if: 56*4882a593Smuzhiyun properties: 57*4882a593Smuzhiyun compatible: 58*4882a593Smuzhiyun contains: 59*4882a593Smuzhiyun const: socionext,uniphier-sd-v2.91 60*4882a593Smuzhiyun then: 61*4882a593Smuzhiyun properties: 62*4882a593Smuzhiyun reset-names: 63*4882a593Smuzhiyun contains: 64*4882a593Smuzhiyun const: bridge 65*4882a593Smuzhiyun else: 66*4882a593Smuzhiyun properties: 67*4882a593Smuzhiyun reset-names: 68*4882a593Smuzhiyun not: 69*4882a593Smuzhiyun contains: 70*4882a593Smuzhiyun const: bridge 71*4882a593Smuzhiyun 72*4882a593Smuzhiyunrequired: 73*4882a593Smuzhiyun - compatible 74*4882a593Smuzhiyun - reg 75*4882a593Smuzhiyun - interrupts 76*4882a593Smuzhiyun - clocks 77*4882a593Smuzhiyun - reset-names 78*4882a593Smuzhiyun - resets 79*4882a593Smuzhiyun 80*4882a593SmuzhiyununevaluatedProperties: false 81*4882a593Smuzhiyun 82*4882a593Smuzhiyunexamples: 83*4882a593Smuzhiyun - | 84*4882a593Smuzhiyun sd: mmc@5a400000 { 85*4882a593Smuzhiyun compatible = "socionext,uniphier-sd-v2.91"; 86*4882a593Smuzhiyun reg = <0x5a400000 0x200>; 87*4882a593Smuzhiyun interrupts = <0 76 4>; 88*4882a593Smuzhiyun pinctrl-names = "default", "uhs"; 89*4882a593Smuzhiyun pinctrl-0 = <&pinctrl_sd>; 90*4882a593Smuzhiyun pinctrl-1 = <&pinctrl_sd_uhs>; 91*4882a593Smuzhiyun clocks = <&mio_clk 0>; 92*4882a593Smuzhiyun reset-names = "host", "bridge"; 93*4882a593Smuzhiyun resets = <&mio_rst 0>, <&mio_rst 3>; 94*4882a593Smuzhiyun dma-names = "rx-tx"; 95*4882a593Smuzhiyun dmas = <&dmac 4>; 96*4882a593Smuzhiyun bus-width = <4>; 97*4882a593Smuzhiyun cap-sd-highspeed; 98*4882a593Smuzhiyun sd-uhs-sdr12; 99*4882a593Smuzhiyun sd-uhs-sdr25; 100*4882a593Smuzhiyun sd-uhs-sdr50; 101*4882a593Smuzhiyun }; 102