dt-bindings: wkup-m3-ipc: Add vtt toggle gpio pin property
authorDrew Fustini <dfustini@baylibre.com>
Sat, 9 Apr 2022 21:12:14 +0000 (14:12 -0700)
committerRob Herring <robh@kernel.org>
Wed, 13 Apr 2022 21:48:24 +0000 (16:48 -0500)
commit376eb490c7811b026ebfed32280688620dd1c0ca
tree62afd552bdf4d99ca613c8de115bbc6b1e97fd55
parentfee6de80bdd3df976a43f3092a165cb43c072f20
dt-bindings: wkup-m3-ipc: Add vtt toggle gpio pin property

Document Wakeup M3 IPC property that indicates a GPIO pin is connected
to the enable pin on DDR VTT regulator and can be toggled during low
power mode transitions.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[dfustini: converted to YAML, removed unnecessary "ti,needs-vtt-toggle"]
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220409211215.2529387-2-dfustini@baylibre.com
Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml