Describe optional external ethernet RX clock in the DT binding
to fix dtbs_check warnings like:
arch/arm/boot/dts/stm32mp153c-dhcom-drc02.dt.yaml: rcc@50000000: 'assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks', 'clock-names', 'clocks' do not match any of the regexes: 'pinctrl-[0-9]+'
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
Cc: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
To: devicetree@xxxxxxxxxxxxxxx
Acked-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
---
V2: Add AB from Gabriel
V3: - Describe the optional clocks and clock names
- Update commit message
---
.../devicetree/bindings/clock/st,stm32mp1-rcc.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
index a0ae4867ed27e..7a251264582db 100644
--- a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
+++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
@@ -59,6 +59,14 @@ properties:
- st,stm32mp1-rcc
- const: syscon
+ clocks:
+ description:
+ Specifies the external RX clock for ethernet MAC.
+ maxItems: 1
+
+ clock-names:
+ const: ETH_RX_CLK/ETH_REF_CLK
+
reg:
maxItems: 1
--
2.35.1
