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authorValentin Caron <valentin.caron@foss.st.com>2024-01-18 12:11:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-08 00:44:12 +0300
commitd6c0d892b44cd16e0421909cf7f2883b9e625e4a (patch)
tree94d20b929a8eb32e36aa1a50838d72c0b81e5b4a /Documentation/devicetree/bindings/serial
parent173b097dcc8d74d6e135aed1bad38dbfa21c4d04 (diff)
downloadlinux-d6c0d892b44cd16e0421909cf7f2883b9e625e4a.tar.xz
dt-bindings: serial: stm32: add power-domains property
STM32 serial may be in a power domain. Allow a single 'power-domains' entry for STM32 serial devices. Signed-off-by: Valentin Caron <valentin.caron@foss.st.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240118091135.3314330-1-valentin.caron@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r--Documentation/devicetree/bindings/serial/st,stm32-uart.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
index 1df8ffe95fc6..62f97da1b2fd 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -58,6 +58,9 @@ properties:
wakeup-source: true
+ power-domains:
+ maxItems: 1
+
rx-threshold:
description:
If value is set to 1, RX FIFO threshold is disabled.