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[2/7] dt-bindings: can: m_can: Add wakeup pinctrl state

Message ID 20240523075347.1282395-3-msp@baylibre.com (mailing list archive)
State New, archived
Headers show
Series can: m_can: Add am62 wakeup support | expand

Commit Message

Markus Schneider-Pargmann May 23, 2024, 7:53 a.m. UTC 
Pins associated with m_can 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/net/can/bosch,m_can.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
index 33f1688ca208..7c6fa7367c37 100644
--- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
+++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
@@ -106,6 +106,22 @@  properties:
         maximum: 32
     minItems: 1
 
+  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
+
   power-domains:
     description:
       Power domain provider node and an args specifier containing