1# SPDX-License-Identifier: GPL-2.0-or-later 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2400-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ASPEED AST2400 Pin Controller 8 9maintainers: 10 - Andrew Jeffery <andrew@aj.id.au> 11 12description: |+ 13 The pin controller node should be the child of a syscon node with the 14 required property: 15 16 - compatible: Should be one of the following: 17 "aspeed,ast2400-scu", "syscon", "simple-mfd" 18 19 Refer to the bindings described in 20 Documentation/devicetree/bindings/mfd/syscon.yaml 21 22properties: 23 compatible: 24 const: aspeed,ast2400-pinctrl 25 reg: 26 maxItems: 2 27 28additionalProperties: 29 $ref: pinmux-node.yaml# 30 additionalProperties: false 31 32 properties: 33 pins: true 34 bias-disable: true 35 36 patternProperties: 37 "^function|groups$": 38 enum: 39 - ACPI 40 - ADC0 41 - ADC1 42 - ADC10 43 - ADC11 44 - ADC12 45 - ADC13 46 - ADC14 47 - ADC15 48 - ADC2 49 - ADC3 50 - ADC4 51 - ADC5 52 - ADC6 53 - ADC7 54 - ADC8 55 - ADC9 56 - BMCINT 57 - DDCCLK 58 - DDCDAT 59 - EXTRST 60 - FLACK 61 - FLBUSY 62 - FLWP 63 - GPID 64 - GPID0 65 - GPID2 66 - GPID4 67 - GPID6 68 - GPIE0 69 - GPIE2 70 - GPIE4 71 - GPIE6 72 - I2C10 73 - I2C11 74 - I2C12 75 - I2C13 76 - I2C14 77 - I2C3 78 - I2C4 79 - I2C5 80 - I2C6 81 - I2C7 82 - I2C8 83 - I2C9 84 - LPCPD 85 - LPCPME 86 - LPCRST 87 - LPCSMI 88 - MAC1LINK 89 - MAC2LINK 90 - MDIO1 91 - MDIO2 92 - NCTS1 93 - NCTS2 94 - NCTS3 95 - NCTS4 96 - NDCD1 97 - NDCD2 98 - NDCD3 99 - NDCD4 100 - NDSR1 101 - NDSR2 102 - NDSR3 103 - NDSR4 104 - NDTR1 105 - NDTR2 106 - NDTR3 107 - NDTR4 108 - NDTS4 109 - NRI1 110 - NRI2 111 - NRI3 112 - NRI4 113 - NRTS1 114 - NRTS2 115 - NRTS3 116 - OSCCLK 117 - PWM0 118 - PWM1 119 - PWM2 120 - PWM3 121 - PWM4 122 - PWM5 123 - PWM6 124 - PWM7 125 - RGMII1 126 - RGMII2 127 - RMII1 128 - RMII2 129 - ROM16 130 - ROM8 131 - ROMCS1 132 - ROMCS2 133 - ROMCS3 134 - ROMCS4 135 - RXD1 136 - RXD2 137 - RXD3 138 - RXD4 139 - SALT1 140 - SALT2 141 - SALT3 142 - SALT4 143 - SD1 144 - SD2 145 - SGPMCK 146 - SGPMI 147 - SGPMLD 148 - SGPMO 149 - SGPSCK 150 - SGPSI0 151 - SGPSI1 152 - SGPSLD 153 - SIOONCTRL 154 - SIOPBI 155 - SIOPBO 156 - SIOPWREQ 157 - SIOPWRGD 158 - SIOS3 159 - SIOS5 160 - SIOSCI 161 - SPI1 162 - SPI1DEBUG 163 - SPI1PASSTHRU 164 - SPICS1 165 - TIMER3 166 - TIMER4 167 - TIMER5 168 - TIMER6 169 - TIMER7 170 - TIMER8 171 - TXD1 172 - TXD2 173 - TXD3 174 - TXD4 175 - UART6 176 - USB11D1 177 - USB11H2 178 - USB2D1 179 - USB2H1 180 - USBCKI 181 - VGABIOS_ROM 182 - VGAHS 183 - VGAVS 184 - VPI18 185 - VPI24 186 - VPI30 187 - VPO12 188 - VPO24 189 - WDTRST1 190 - WDTRST2 191 192allOf: 193 - $ref: pinctrl.yaml# 194 195required: 196 - compatible 197 198examples: 199 - | 200 syscon: scu@1e6e2000 { 201 compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; 202 reg = <0x1e6e2000 0x1a8>; 203 #clock-cells = <1>; 204 #reset-cells = <1>; 205 206 #address-cells = <1>; 207 #size-cells = <1>; 208 ranges = <0x0 0x1e6e2000 0x1000>; 209 210 pinctrl: pinctrl { 211 compatible = "aspeed,ast2400-pinctrl"; 212 213 pinctrl_i2c3_default: i2c3_default { 214 function = "I2C3"; 215 groups = "I2C3"; 216 }; 217 218 pinctrl_gpioh0_unbiased_default: gpioh0 { 219 pins = "A8"; 220 bias-disable; 221 }; 222 }; 223 }; 224