1*2f0073afSConor Dooley# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*2f0073afSConor Dooley%YAML 1.2 3*2f0073afSConor Dooley--- 4*2f0073afSConor Dooley$id: http://devicetree.org/schemas/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml# 5*2f0073afSConor Dooley$schema: http://devicetree.org/meta-schemas/core.yaml# 6*2f0073afSConor Dooley 7*2f0073afSConor Dooleytitle: Microchip PolarFire SoC iomux0 8*2f0073afSConor Dooley 9*2f0073afSConor Dooleymaintainers: 10*2f0073afSConor Dooley - Conor Dooley <conor.dooley@microchip.com> 11*2f0073afSConor Dooley 12*2f0073afSConor Dooleydescription: 13*2f0073afSConor Dooley iomux0 is responsible for routing some functions to either the FPGA fabric, 14*2f0073afSConor Dooley or to MSSIOs. It only performs muxing, and has no IO configuration role, as 15*2f0073afSConor Dooley fabric IOs are configured separately and just routing a function to MSSIOs is 16*2f0073afSConor Dooley not sufficient for it to actually get mapped to an MSSIO, just makes it 17*2f0073afSConor Dooley possible. 18*2f0073afSConor Dooley 19*2f0073afSConor Dooleyproperties: 20*2f0073afSConor Dooley compatible: 21*2f0073afSConor Dooley oneOf: 22*2f0073afSConor Dooley - const: microchip,mpfs-pinctrl-iomux0 23*2f0073afSConor Dooley - items: 24*2f0073afSConor Dooley - const: microchip,pic64gx-pinctrl-iomux0 25*2f0073afSConor Dooley - const: microchip,mpfs-pinctrl-iomux0 26*2f0073afSConor Dooley 27*2f0073afSConor Dooley reg: 28*2f0073afSConor Dooley maxItems: 1 29*2f0073afSConor Dooley 30*2f0073afSConor Dooley pinctrl-use-default: true 31*2f0073afSConor Dooley 32*2f0073afSConor DooleypatternProperties: 33*2f0073afSConor Dooley '^mux-': 34*2f0073afSConor Dooley type: object 35*2f0073afSConor Dooley $ref: pinmux-node.yaml 36*2f0073afSConor Dooley additionalProperties: false 37*2f0073afSConor Dooley 38*2f0073afSConor Dooley properties: 39*2f0073afSConor Dooley function: 40*2f0073afSConor Dooley description: 41*2f0073afSConor Dooley A string containing the name of the function to mux to the group. 42*2f0073afSConor Dooley enum: [ spi0, spi1, i2c0, i2c1, can0, can1, qspi, uart0, uart1, uart2, 43*2f0073afSConor Dooley uart3, uart4, mdio0, mdio1 ] 44*2f0073afSConor Dooley 45*2f0073afSConor Dooley groups: 46*2f0073afSConor Dooley description: 47*2f0073afSConor Dooley An array of strings. Each string contains the name of a group. 48*2f0073afSConor Dooley items: 49*2f0073afSConor Dooley enum: [ spi0_fabric, spi0_mssio, spi1_fabric, spi1_mssio, i2c0_fabric, 50*2f0073afSConor Dooley i2c0_mssio, i2c1_fabric, i2c1_mssio, can0_fabric, can0_mssio, 51*2f0073afSConor Dooley can1_fabric, can1_mssio, qspi_fabric, qspi_mssio, 52*2f0073afSConor Dooley uart0_fabric, uart0_mssio, uart1_fabric, uart1_mssio, 53*2f0073afSConor Dooley uart2_fabric, uart2_mssio, uart3_fabric, uart3_mssio, 54*2f0073afSConor Dooley uart4_fabric, uart4_mssio, mdio0_fabric, mdio0_mssio, 55*2f0073afSConor Dooley mdio1_fabric, mdio1_mssio ] 56*2f0073afSConor Dooley 57*2f0073afSConor Dooley required: 58*2f0073afSConor Dooley - function 59*2f0073afSConor Dooley - groups 60*2f0073afSConor Dooley 61*2f0073afSConor Dooleyrequired: 62*2f0073afSConor Dooley - compatible 63*2f0073afSConor Dooley - reg 64*2f0073afSConor Dooley 65*2f0073afSConor DooleyadditionalProperties: false 66*2f0073afSConor Dooley 67*2f0073afSConor Dooleyexamples: 68*2f0073afSConor Dooley - | 69*2f0073afSConor Dooley soc { 70*2f0073afSConor Dooley #size-cells = <1>; 71*2f0073afSConor Dooley #address-cells = <1>; 72*2f0073afSConor Dooley 73*2f0073afSConor Dooley pinctrl@200 { 74*2f0073afSConor Dooley compatible = "microchip,mpfs-pinctrl-iomux0"; 75*2f0073afSConor Dooley reg = <0x200 0x4>; 76*2f0073afSConor Dooley 77*2f0073afSConor Dooley mux-spi0-fabric { 78*2f0073afSConor Dooley function = "spi0"; 79*2f0073afSConor Dooley groups = "spi0_fabric"; 80*2f0073afSConor Dooley }; 81*2f0073afSConor Dooley 82*2f0073afSConor Dooley mux-spi1-mssio { 83*2f0073afSConor Dooley function = "spi1"; 84*2f0073afSConor Dooley groups = "spi1_mssio"; 85*2f0073afSConor Dooley }; 86*2f0073afSConor Dooley }; 87*2f0073afSConor Dooley }; 88*2f0073afSConor Dooley 89*2f0073afSConor Dooley... 90