1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*cb7aa33aSEmmanuel Vadot%YAML 1.2 3*cb7aa33aSEmmanuel Vadot--- 4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: StarFive Designware Mobile Storage Host Controller 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotdescription: 10*cb7aa33aSEmmanuel Vadot StarFive uses the Synopsys designware mobile storage host controller 11*cb7aa33aSEmmanuel Vadot to interface a SoC with storage medium such as eMMC or SD/MMC cards. 12*cb7aa33aSEmmanuel Vadot 13*cb7aa33aSEmmanuel VadotallOf: 14*cb7aa33aSEmmanuel Vadot - $ref: synopsys-dw-mshc-common.yaml# 15*cb7aa33aSEmmanuel Vadot 16*cb7aa33aSEmmanuel Vadotmaintainers: 17*cb7aa33aSEmmanuel Vadot - William Qiu <william.qiu@starfivetech.com> 18*cb7aa33aSEmmanuel Vadot 19*cb7aa33aSEmmanuel Vadotproperties: 20*cb7aa33aSEmmanuel Vadot compatible: 21*cb7aa33aSEmmanuel Vadot const: starfive,jh7110-mmc 22*cb7aa33aSEmmanuel Vadot 23*cb7aa33aSEmmanuel Vadot reg: 24*cb7aa33aSEmmanuel Vadot maxItems: 1 25*cb7aa33aSEmmanuel Vadot 26*cb7aa33aSEmmanuel Vadot clocks: 27*cb7aa33aSEmmanuel Vadot items: 28*cb7aa33aSEmmanuel Vadot - description: biu clock 29*cb7aa33aSEmmanuel Vadot - description: ciu clock 30*cb7aa33aSEmmanuel Vadot 31*cb7aa33aSEmmanuel Vadot clock-names: 32*cb7aa33aSEmmanuel Vadot items: 33*cb7aa33aSEmmanuel Vadot - const: biu 34*cb7aa33aSEmmanuel Vadot - const: ciu 35*cb7aa33aSEmmanuel Vadot 36*cb7aa33aSEmmanuel Vadot interrupts: 37*cb7aa33aSEmmanuel Vadot maxItems: 1 38*cb7aa33aSEmmanuel Vadot 39*cb7aa33aSEmmanuel Vadot starfive,sysreg: 40*cb7aa33aSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/phandle-array 41*cb7aa33aSEmmanuel Vadot items: 42*cb7aa33aSEmmanuel Vadot - items: 43*cb7aa33aSEmmanuel Vadot - description: phandle to System Register Controller syscon node 44*cb7aa33aSEmmanuel Vadot - description: offset of SYS_SYSCONSAIF__SYSCFG register for MMC controller 45*cb7aa33aSEmmanuel Vadot - description: shift of SYS_SYSCONSAIF__SYSCFG register for MMC controller 46*cb7aa33aSEmmanuel Vadot - description: mask of SYS_SYSCONSAIF__SYSCFG register for MMC controller 47*cb7aa33aSEmmanuel Vadot description: 48*cb7aa33aSEmmanuel Vadot Should be four parameters, the phandle to System Register Controller 49*cb7aa33aSEmmanuel Vadot syscon node and the offset/shift/mask of SYS_SYSCONSAIF__SYSCFG register 50*cb7aa33aSEmmanuel Vadot for MMC controller. 51*cb7aa33aSEmmanuel Vadot 52*cb7aa33aSEmmanuel Vadotrequired: 53*cb7aa33aSEmmanuel Vadot - compatible 54*cb7aa33aSEmmanuel Vadot - reg 55*cb7aa33aSEmmanuel Vadot - clocks 56*cb7aa33aSEmmanuel Vadot - clock-names 57*cb7aa33aSEmmanuel Vadot - interrupts 58*cb7aa33aSEmmanuel Vadot - starfive,sysreg 59*cb7aa33aSEmmanuel Vadot 60*cb7aa33aSEmmanuel VadotunevaluatedProperties: false 61*cb7aa33aSEmmanuel Vadot 62*cb7aa33aSEmmanuel Vadotexamples: 63*cb7aa33aSEmmanuel Vadot - | 64*cb7aa33aSEmmanuel Vadot mmc@16010000 { 65*cb7aa33aSEmmanuel Vadot compatible = "starfive,jh7110-mmc"; 66*cb7aa33aSEmmanuel Vadot reg = <0x16010000 0x10000>; 67*cb7aa33aSEmmanuel Vadot clocks = <&syscrg 91>, 68*cb7aa33aSEmmanuel Vadot <&syscrg 93>; 69*cb7aa33aSEmmanuel Vadot clock-names = "biu","ciu"; 70*cb7aa33aSEmmanuel Vadot resets = <&syscrg 64>; 71*cb7aa33aSEmmanuel Vadot reset-names = "reset"; 72*cb7aa33aSEmmanuel Vadot interrupts = <74>; 73*cb7aa33aSEmmanuel Vadot fifo-depth = <32>; 74*cb7aa33aSEmmanuel Vadot fifo-watermark-aligned; 75*cb7aa33aSEmmanuel Vadot data-addr = <0>; 76*cb7aa33aSEmmanuel Vadot starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>; 77*cb7aa33aSEmmanuel Vadot }; 78