linux-kernel - RE: [PATCH] dt-bindings: clock: imx8m: add interrupts property

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Message-ID: <DU0PR04MB9417700E2F71A06D9A7247BB88AD9@DU0PR04MB9417.eurprd04.prod.outlook.com>
Date:   Wed, 1 Mar 2023 02:34:06 +0000
From:   Peng Fan <peng.fan@....com>
To:     Jacky Bai <ping.bai@....com>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "abelvesa@...nel.org" <abelvesa@...nel.org>,
        "abel.vesa@...aro.org" <abel.vesa@...aro.org>,
        "mturquette@...libre.com" <mturquette@...libre.com>,
        "sboyd@...nel.org" <sboyd@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>
CC:     dl-linux-imx <linux-imx@....com>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [PATCH] dt-bindings: clock: imx8m: add interrupts property

> Subject: RE: [PATCH] dt-bindings: clock: imx8m: add interrupts property
> 
> > Subject: [PATCH] dt-bindings: clock: imx8m: add interrupts property
> >
> > From: Peng Fan <peng.fan@....com>
> >
> > Since the CCM module could trigger interrupt, so add interrupts
> > property for i.MX8M.
> >
> 
> Any chance that these interrupt will be used? More likely such interrupt are
> useless and has no details about how to use it in RM, just piece of words in
> the interrupt table.

This is to clear the System-Ready check warning. This is to describe
the hardware. Since device tree already has it, and the hardware
indeed supports interrupt, so let's add it.

Thanks,
Peng.
> 
> BR
> 
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  Documentation/devicetree/bindings/clock/imx8m-clock.yaml | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
> > b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
> > index 0dbc1433fede..ac7ad8459c79 100644
> > --- a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
> > +++ b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
> > @@ -39,6 +39,10 @@ properties:
> >        ID in its "clocks" phandle cell. See
> > include/dt-bindings/clock/imx8m-clock.h
> >        for the full list of i.MX8M clock IDs.
> >
> > +  interrupts:
> > +    minItems: 1
> > +    maxItems: 2
> > +
> >  required:
> >    - compatible
> >    - reg
> > --
> > 2.37.1