Lines Matching +full:bias +full:- +full:high +full:- +full:impedance
2 # SPDX-License-Identifier: Apache-2.0
19 /* You can put this in places like a board-pinctrl.dtsi file in
23 /* include pre-defined combinations for the SoC variant used by the board */
24 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
33 input-enable;
47 pins, such as the 'input-enable' property in group 2.
49 compatible: "ambiq,apollo3-pinctrl"
53 child-binding:
56 child-binding:
59 - name: pincfg-node.yaml
60 property-allowlist:
61 - input-enable
62 - drive-push-pull
63 - drive-open-drain
64 - bias-high-impedance
65 - bias-pull-up
66 - bias-pull-down
76 drive-strength:
79 - "0.1"
80 - "0.5"
81 - "0.75"
82 - "1.0"
85 The drive strength of a pin, relative to full-driver strength.
88 ambiq,pull-up-ohms:
91 - 1500
92 - 6000
93 - 12000
94 - 24000
97 The 1.5K-24K pullup values are valid for select I2C enabled pads.
98 For Apollo3 these pins are 0-1,5-6,8-9,25,27,39-40,42-43,48-49.
101 ambiq,iom-nce-module:
105 IOM nCE module select, selects the SPI channel (CE) number (0-3).
109 ambiq,iom-mspi:
118 ambiq,iom-num:
123 IOM number (0-5) or MSPI (0-2).