bindings/pinctrl/sophgo%2Ccv1800-pinctrl.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/sophgo,cv1800-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Inochi Amaoto <inochiama@outlook.com>
15       - sophgo,cv1800b-pinctrl
16       - sophgo,cv1812h-pinctrl
17       - sophgo,sg2000-pinctrl
18       - sophgo,sg2002-pinctrl
22       - description: pinctrl for system domain
23       - description: pinctrl for rtc domain
25   reg-names:
27       - const: sys
28       - const: rtc
34   '-cfg$':
43       '-pins$':
48           enable/disable, input schmitt trigger, slew-rate, drive strength
51           refer to https://github.com/sophgo/sophgo-doc/.
54           - $ref: pincfg-node.yaml#
55           - $ref: pinmux-node.yaml#
64           bias-pull-up:
67           bias-pull-down:
70           drive-strength-microamp:
73           input-schmitt-microvolt:
76           power-source:
80           slew-rate:
84           bias-bus-hold: true
87           - pinmux
88           - power-source
93   - compatible
94   - reg
95   - reg-names
100   - |
101     #include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
104         compatible = "sophgo,cv1800b-pinctrl";
107         reg-names = "sys", "rtc";
109         uart0_cfg: uart0-cfg {
110             uart0-pins {
113                 bias-pull-up;
114                 drive-strength-microamp = <10800>;
115                 input-schmitt-microvolt = <0>;
116                 power-source = <3300>;
117                 slew-rate = <0>;