xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c) 
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
28patternProperties:
29  '^.*$':
30    if:
31      type: object
32    then:
33      patternProperties:
34        "^function|groups$":
35          $ref: /schemas/types.yaml#/definitions/string
36          enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
37                  ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, DDCCLK, DDCDAT,
38                  EXTRST, FLACK, FLBUSY, FLWP, GPID, GPID0, GPID2, GPID4, GPID6, GPIE0,
39                  GPIE2, GPIE4, GPIE6, I2C10, I2C11, I2C12, I2C13, I2C14, I2C3, I2C4,
40                  I2C5, I2C6, I2C7, I2C8, I2C9, LPCPD, LPCPME, LPCRST, LPCSMI, MAC1LINK,
41                  MAC2LINK, MDIO1, MDIO2, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2,
42                  NDCD3, NDCD4, NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4,
43                  NDTS4, NRI1, NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, OSCCLK, PWM0,
44                  PWM1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1,
45                  RMII2, ROM16, ROM8, ROMCS1, ROMCS2, ROMCS3, ROMCS4, RXD1, RXD2, RXD3,
46                  RXD4, SALT1, SALT2, SALT3, SALT4, SD1, SD2, SGPMCK, SGPMI, SGPMLD,
47                  SGPMO, SGPSCK, SGPSI0, SGPSI1, SGPSLD, SIOONCTRL, SIOPBI, SIOPBO,
48                  SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1DEBUG, SPI1PASSTHRU,
49                  SPICS1, TIMER3, TIMER4, TIMER5, TIMER6, TIMER7, TIMER8, TXD1, TXD2,
50                  TXD3, TXD4, UART6, USB11D1, USB11H2, USB2D1, USB2H1, USBCKI, VGABIOS_ROM,
51                  VGAHS, VGAVS, VPI18, VPI24, VPI30, VPO12, VPO24, WDTRST1, WDTRST2]
52
53allOf:
54  - $ref: pinctrl.yaml#
55
56required:
57  - compatible
58
59additionalProperties: false
60
61examples:
62  - |
63    syscon: scu@1e6e2000 {
64        compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
65        reg = <0x1e6e2000 0x1a8>;
66        #clock-cells = <1>;
67        #reset-cells = <1>;
68
69        #address-cells = <1>;
70        #size-cells = <1>;
71        ranges = <0x0 0x1e6e2000 0x1000>;
72
73        pinctrl: pinctrl {
74            compatible = "aspeed,ast2400-pinctrl";
75
76            pinctrl_i2c3_default: i2c3_default {
77                function = "I2C3";
78                groups = "I2C3";
79            };
80
81            pinctrl_gpioh0_unbiased_default: gpioh0 {
82                pins = "A8";
83                bias-disable;
84            };
85        };
86    };
87