Lines Matching +full:drive +full:- +full:open +full:- +full:source

1 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/gpio-restart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Sebastian Reichel <sre@kernel.org>
13   Drive a GPIO line that can be used to restart the system from a restart handler.
17   'open-source' is not found, the GPIO line will be driven in the inactive state.  Otherwise its
22   This will also cause an inactive->active edge condition, triggering positive edge triggered
23   reset. After a delay specified by active-delay, the GPIO is set to inactive, thus causing an
24   active->inactive edge, triggering negative edge triggered reset. After a delay specified by
25   inactive-delay, the GPIO is driven active again.  After a delay specified by wait-delay, the
30     const: gpio-restart
37   open-source:
39     description: Treat the GPIO as being open source and defer driving it to when the restart is
56   active-delay:
61   inactive-delay:
66   wait-delay:
74   - compatible
75   - gpios
78   - |
79     gpio-restart {
80       compatible = "gpio-restart";
83       active-delay = <100>;
84       inactive-delay = <100>;
85       wait-delay = <3000>;