linux-kernel - Re: [PATCH] arm64: dts: imx8mq: Add sai6 node

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Message-ID: <CAEnQRZBtAOzuF0L1iKKTRdR_A5skbnZFb=B1io8f_pdHcnvbyg@mail.gmail.com>
Date:   Tue, 2 Jul 2019 15:40:23 +0300
From:   Daniel Baluta <daniel.baluta@...il.com>
To:     Abel Vesa <abel.vesa@....com>
Cc:     Andra Danciu <andradanciu1997@...il.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>,
        Anson Huang <anson.huang@....com>,
        "ccaione@...libre.com" <ccaione@...libre.com>,
        "angus@...ea.ca" <angus@...ea.ca>,
        "andrew.smirnov@...il.com" <andrew.smirnov@...il.com>,
        "agx@...xcpu.org" <agx@...xcpu.org>,
        "devicetree@...r.kernel.org" <devicetree@...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>
Subject: Re: [PATCH] arm64: dts: imx8mq: Add sai6 node

On Tue, Jul 2, 2019 at 2:46 PM Abel Vesa <abel.vesa@....com> wrote:
>
> On 19-07-02 14:41:02, Andra Danciu wrote:
>
> Missing commit message here. Please add one.

Agree. Also, please add SAI3. As you noticed our pico pi board has
pins exposed on for SAI2/SAI3.

As for the description you can say:

SAI3/6 supports up to 2-channels TX (1 dataline) and 2-channels RX (1 dataline).

>
> > Cc: Daniel Baluta <daniel.baluta@....com>
> > Signed-off-by: Andra Danciu <andradanciu1997@...il.com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > index d09b808eff87..1ff664523f56 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > @@ -278,6 +278,20 @@
> >                       #size-cells = <1>;
> >                       ranges = <0x30000000 0x30000000 0x400000>;
> >
> > +                     sai6: sai@...30000 {
> > +                             compatible = "fsl,imx8mq-sai",
> > +                                     "fsl,imx6sx-sai";
> > +                             reg = <0x30030000 0x10000>;
> > +                             interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> > +                             clocks = <&clk IMX8MQ_CLK_SAI6_IPG>,
> > +                                     <&clk IMX8MQ_CLK_SAI6_ROOT>,
> > +                                     <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_CLK_DUMMY>;
> > +                             clock-names = "bus", "mclk1", "mclk2", "mclk3";
> > +                             dmas = <&sdma2 4 24 0>, <&sdma2 5 24 0>;
> > +                             dma-names = "rx", "tx";
> > +                             status = "disabled";
> > +                     };
> > +
> >                       gpio1: gpio@...00000 {
> >                               compatible = "fsl,imx8mq-gpio", "fsl,imx35-gpio";
> >                               reg = <0x30200000 0x10000>;
> > --
> > 2.11.0
> >