Lines Matching +full:fixed +full:- +full:up

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/canaan,k230-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Ze Huang <18771902331@163.com>
14   multiplexing up to 5 different functions. Pin function configuration is
15   performed on a per-pin basis.
19     const: canaan,k230-pinctrl
25   '-pins$':
33       '-cfg$':
36           - $ref: /schemas/pinctrl/pincfg-node.yaml
37           - $ref: /schemas/pinctrl/pinmux-node.yaml
42           enable/disable, input schmitt trigger, slew-rate enable/disable,
43           slew-rate, drive strength.
52           bias-disable: true
54           bias-pull-up: true
56           bias-pull-down: true
58           drive-strength:
62           input-enable: true
64           output-enable: true
66           input-schmitt-enable: true
68           slew-rate:
76           power-source:
80               fixed voltage levels. Incorrect voltage configuration can
84               - K230_MSC_3V3 (value 0): 3.3V power supply
85               - K230_MSC_1V8 (value 1): 1.8V power supply
90               - bank IO0 to IO1: Fixed at 1.8V
91               - bank IO2 to IO13: Fixed at 1.8V
92               - bank IO14 to IO25: Fixed at 1.8V
93               - bank IO26 to IO37: Fixed at 1.8V
94               - bank IO38 to IO49: Fixed at 1.8V
95               - bank IO50 to IO61: Fixed at 3.3V
96               - bank IO62 to IO63: Fixed at 1.8V
101           - pinmux
104   - compatible
105   - reg
110   - |
112         compatible = "canaan,k230-pinctrl";
115         uart2-pins {
116             uart2-pins-cfg {
119                 slew-rate = <0>;
120                 drive-strength = <4>;
121                 power-source = <1>;
122                 input-enable;
123                 output-enable;
124                 bias-disable;