Add documentation to support RX-TX & CTS-RTS GPIO pin swap in HW.
Signed-off-by: Akash Asthana <akash...@codeaurora.org>
Reviewed-by: Stephen Boyd <swb...@chromium.org>
---
Changes in V7:
- As per Rob's comment, added type: boolean to properties.
Documentation/devicetree/bindings/serial/serial.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml
b/Documentation/devicetree/bindings/serial/serial.yaml
index 53204d9..8645d0e 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -67,6 +67,14 @@ properties:
(wired and enabled by pinmux configuration). This depends on both the
UART hardware and the board wiring.
+ rx-tx-swap:
+ type: boolean
+ description: RX and TX pins are swapped.
+
+ cts-rts-swap:
+ type: boolean
+ description: CTS and RTS pins are swapped.
+
if:
required:
- uart-has-rtscts
--
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