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

Message ID 20220926204653.381722-1-marex@denx.de
State Accepted
Commit 367d4c887acd2be7524bd532ae9446ed2f508c3c
Headers show
Series dt-bindings: i2c: st,stm32-i2c: Document wakeup-source property | expand

Commit Message

Marek Vasut Sept. 26, 2022, 8:46 p.m. UTC
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(+)
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Patch

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