[PATCH v6 1/7] dt-bindings: can: m_can: Add wakeup properties

[Markus Schneider-Pargmann]

On Wed, Dec 25, 2024 at 08:50:17PM +0100, Marc Kleine-Budde wrote:
> On 19.12.2024 20:57:52, Markus Schneider-Pargmann wrote:
> > m_can can be a wakeup source on some devices. Especially on some of the
> > am62* SoCs pins, connected to m_can in the mcu, can be used to wakeup
> > the SoC.
> > 
> > The wakeup-source property defines on which devices m_can can be used
> > for wakeup and in which power states.
> > 
> > The pins associated with m_can have to have a special configuration to
> > be able to wakeup the SoC. This configuration is described in the wakeup
> > pinctrl state while the default state describes the default
> > configuration.
> > 
> > Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> 
> The DTBS check fails:
> 
> | $ make CHECK_DTBS=y ti/k3-am625-beagleplay.dtb
> |   DTC [C] arch/arm64/boot/dts/ti/k3-am625-beagleplay.dtb
> | arch/arm64/boot/dts/ti/k3-am625-beagleplay.dtb: can at 4e08000: wakeup-source: 'oneOf' conditional failed, one must be fixed:
> |         ['suspend', 'poweroff'] is not of type 'boolean'
> |         ['suspend', 'poweroff'] is too long
> |         from schema $id: http://devicetree.org/schemas/net/can/bosch,m_can.yaml#
> | arch/arm64/boot/dts/ti/k3-am625-beagleplay.dtb: can at 4e08000: wakeup-source: ['suspend', 'poweroff'] is not of type 'boolean'
> |         from schema $id: http://devicetree.org/schemas/wakeup-source.yaml#
> | arch/arm64/boot/dts/ti/k3-am625-beagleplay.dtb: can at 4e18000: wakeup-source: 'oneOf' conditional failed, one must be fixed:
> |         ['suspend', 'poweroff'] is not of type 'boolean'
> |         ['suspend', 'poweroff'] is too long
> |         from schema $id: http://devicetree.org/schemas/net/can/bosch,m_can.yaml#
> | arch/arm64/boot/dts/ti/k3-am625-beagleplay.dtb: can at 4e18000: wakeup-source: ['suspend', 'poweroff'] is not of type 'boolean'
> |         from schema $id: http://devicetree.org/schemas/wakeup-source.yaml#

Thanks, the bot also notified me about this issue. I wasn't able to
solve it without updating the dt-schema, so I submitted a pull request
there:

https://github.com/devicetree-org/dt-schema/pull/150

Best
Markus
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