power/reset/gpio-restart.yaml

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>
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
29   - $ref: restart-handler.yaml#
33     const: gpio-restart
35   gpios:
36     description: The GPIO to set high/low, see "gpios property" in
38       set it to "Active Low", otherwise set GPIO to "Active High".
40   open-source:
49   active-delay:
54   inactive-delay:
59   wait-delay:
67   - compatible
68   - gpios
71   - |
72     gpio-restart {
73       compatible = "gpio-restart";
74       gpios = <&gpio 4 0>;
76       active-delay = <100>;
77       inactive-delay = <100>;
78       wait-delay = <3000>;