1 # SPDX-License-Identifier: GPL-2.0-or-later
4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ASPEED AST2500 Pin Controller
10 - Andrew Jeffery <andrew@aj.id.au>
13 The pin controller node should be the child of a syscon node with the
16 - compatible: Should be one of the following:
17 "aspeed,ast2500-scu", "syscon", "simple-mfd"
18 "aspeed,g5-scu", "syscon", "simple-mfd"
20 Refer to the the bindings described in
21 Documentation/devicetree/bindings/mfd/syscon.txt
25 const: aspeed,ast2500-pinctrl
28 A hint for the memory regions associated with the pin-controller
29 aspeed,external-nodes:
33 - $ref: /schemas/types.yaml#/definitions/phandle-array
35 A cell of phandles to external controller nodes:
36 0: compatible with "aspeed,ast2500-gfx", "syscon"
37 1: compatible with "aspeed,ast2500-lhc", "syscon"
47 - $ref: "/schemas/types.yaml#/definitions/string"
48 - enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14,
49 ADC15, ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT,
50 DDCCLK, DDCDAT, ESPI, FWSPICS1, FWSPICS2, GPID0, GPID2, GPID4,
51 GPID6, GPIE0, GPIE2, GPIE4, GPIE6, I2C10, I2C11, I2C12, I2C13,
52 I2C14, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, LAD0, LAD1,
53 LAD2, LAD3, LCLK, LFRAME, LPCHC, LPCPD, LPCPLUS, LPCPME, LPCRST,
54 LPCSMI, LSIRQ, MAC1LINK, MAC2LINK, MDIO1, MDIO2, NCTS1, NCTS2,
55 NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3,
56 NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1,
57 NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE, PNOR, PWM0, PWM1, PWM2,
58 PWM3, PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1, RMII2, RXD1,
59 RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12, SALT13, SALT14,
60 SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8, SALT9, SCL1,
61 SCL2, SD1, SD2, SDA1, SDA2, SGPS1, SGPS2, SIOONCTRL, SIOPBI,
62 SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1CS1,
63 SPI1DEBUG, SPI1PASSTHRU, SPI2CK, SPI2CS0, SPI2CS1, SPI2MISO,
64 SPI2MOSI, TIMER3, TIMER4, TIMER5, TIMER6, TIMER7, TIMER8, TXD1,
65 TXD2, TXD3, TXD4, UART6, USB11BHID, USB2AD, USB2AH, USB2BD,
66 USB2BH, USBCKI, VGABIOSROM, VGAHS, VGAVS, VPI24, VPO, WDTRST1,
71 - aspeed,external-nodes
76 compatible = "simple-bus";
81 syscon: scu@1e6e2000 {
82 compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
83 reg = <0x1e6e2000 0x1a8>;
86 compatible = "aspeed,g5-pinctrl";
87 aspeed,external-nodes = <&gfx>, <&lhc>;
89 pinctrl_i2c3_default: i2c3_default {
94 pinctrl_gpioh0_unbiased_default: gpioh0 {
101 gfx: display@1e6e6000 {
102 compatible = "aspeed,ast2500-gfx", "syscon";
103 reg = <0x1e6e6000 0x1000>;
108 compatible = "aspeed,ast2500-lpc", "simple-mfd";
109 reg = <0x1e789000 0x1000>;
111 #address-cells = <1>;
113 ranges = <0x0 0x1e789000 0x1000>;
115 lpc_host: lpc-host@80 {
116 compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon";
120 #address-cells = <1>;
122 ranges = <0x0 0x80 0x1e0>;
125 compatible = "aspeed,ast2500-lhc";
126 reg = <0x20 0x24 0x48 0x8>;