[PATCH 3/3] dt-bindings: mailbox: mu: add imx8qm support

Aisheng Dong aisheng.dong at nxp.com
Thu Nov 19 10:24:21 EST 2020


> From: Krzysztof Kozlowski <krzk at kernel.org>
> Sent: Thursday, November 19, 2020 9:23 PM
> 
> On Thu, Nov 19, 2020 at 08:53:04PM +0800, Dong Aisheng wrote:
> > Add imx8qm support
> >
> > Cc: Rob Herring <robh+dt at kernel.org>
> > Cc: devicetree at vger.kernel.org
> > Cc: Shawn Guo <shawnguo at kernel.org>
> > Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
> > ---
> >  Documentation/devicetree/bindings/mailbox/fsl,mu.yaml | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> > b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> > index 15cef82cd356..1a3dff277e2b 100644
> > --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> > +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> > @@ -34,12 +34,15 @@ properties:
> >                - fsl,imx8mm-mu
> >                - fsl,imx8mn-mu
> >                - fsl,imx8mp-mu
> > +              - fsl,imx8qm-mu
> 
> You add the compatible below, so decide which one is it. Please provide also
> users of this compatible - DTS.

There're two SCU MU protocol bindings, both can be used, just like exist fsl,imx8qxp-mu.

Regards
Aisheng

Both can be used, depends on which proto
> 
> Best regards,
> Krzysztof
> 
> >                - fsl,imx8qxp-mu
> >            - const: fsl,imx6sx-mu
> >        - description: To communicate with i.MX8 SCU with fast IPC
> >          items:
> >            - const: fsl,imx8-mu-scu
> > -          - const: fsl,imx8qxp-mu
> > +          - enum:
> > +              - fsl,imx8qm-mu
> > +              - fsl,imx8qxp-mu
> >            - const: fsl,imx6sx-mu
> >
> >    reg:
> > --
> > 2.23.0
> >


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