| Message ID | 20240523075819.1285554-2-msp@baylibre.com |
|---|---|
| State | New |
| Headers | show |
| Series | serial: 8250: omap: Add am62 wakeup support | expand |
On Thu, 23 May 2024 09:58:15 +0200, Markus Schneider-Pargmann wrote: > Pins associated with the 8250 omap unit can be the source of a wakeup in > deep sleep states. To be able to wakeup, these pins have to be > configured in a special way. To support this configuration add the > default and wakeup pinctrl states. > > Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com> > --- > .../devicetree/bindings/serial/8250_omap.yaml | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/serial/8250_omap.yaml b/Documentation/devicetree/bindings/serial/8250_omap.yaml index 6a7be42da523..402e2ca81017 100644 --- a/Documentation/devicetree/bindings/serial/8250_omap.yaml +++ b/Documentation/devicetree/bindings/serial/8250_omap.yaml @@ -77,6 +77,22 @@ properties: current-speed: true overrun-throttle-ms: true + pinctrl-0: + description: Default pinctrl state + + pinctrl-1: + description: Wakeup pinctrl state + + pinctrl-names: + description: + When present should contain at least "default" describing the default pin + states. The second state called "wakeup" describes the pins in their + wakeup configuration required to exit sleep states. + minItems: 1 + items: + - const: default + - const: wakeup + required: - compatible - reg
Pins associated with the 8250 omap unit can be the source of a wakeup in deep sleep states. To be able to wakeup, these pins have to be configured in a special way. To support this configuration add the default and wakeup pinctrl states. Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com> --- .../devicetree/bindings/serial/8250_omap.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)