[PATCH] dt-bindings: i2c: st,stm32-i2c: Document wakeup-source property

Marek Vasut
2022-09-26T20:47:00Z

Document wakeup-source property. This fixes dtbs_check warnings
when building current Linux DTs:

"
arch/arm/boot/dts/stm32mp153c-dhcom-drc02.dtb: i2c@40015000: Unevaluated properties are not allowed ('wakeup-source' was unexpected)
"

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Alain Volmat <alain.volmat@foss.st.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Wolfram Sang <wsa@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-i2c@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
index 63958cac339b7..bf396e9466aaf 100644
--- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -97,6 +97,8 @@ properties:
- description: register offset within syscfg
- description: register bitmask for FMP bit

+ wakeup-source: true
+
required:
- compatible
- reg
--
2.35.1