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dt-bindings: arm: stm32: add compatible for syscon gcan node

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Since commit ad440432d1f9 ("dt-bindings: mfd: Ensure 'syscon' has a
more specific compatible") it is required to provide at least 2 compatibles
string for syscon node.
This patch documents the new compatible for stm32f4 SoC to support
global/shared CAN registers access for bxCAN controllers.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/all/20230328073328.3949796-2-dario.binacchi@amarulasolutions.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Dario Binacchi 2023-03-28 09:33:24 +02:00 committed by Marc Kleine-Budde
parent 96d1c81e6a
commit b341be6de9
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
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@ -20,6 +20,7 @@ properties:
- st,stm32-syscfg
- st,stm32-power-config
- st,stm32-tamp
- st,stm32f4-gcan
- const: syscon
- items:
- const: st,stm32-tamp
@ -42,6 +43,7 @@ if:
contains:
enum:
- st,stm32mp157-syscfg
- st,stm32f4-gcan
then:
required:
- clocks