linux-kernel - Re: [PATCH 2/7] arm64: dts: imx8-ss-lsio: Add mu5a mailbox

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Date:   Wed, 2 Jun 2021 12:48:17 +0300
From:   Abel Vesa <abel.vesa@....com>
To:     Dong Aisheng <dongas86@...il.com>
Cc:     Abel Vesa <abelvesa@...nel.org>, Rob Herring <robh@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Jacky Bai <ping.bai@....com>,
        Dong Aisheng <aisheng.dong@....com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/7] arm64: dts: imx8-ss-lsio: Add mu5a mailbox

On 21-05-18 15:50:51, Dong Aisheng wrote:
> On Tue, May 18, 2021 at 1:14 AM <abelvesa@...nel.org> wrote:
> >
> > From: Abel Vesa <abel.vesa@....com>
> >
> > The mailbox of the lsio mu5a is used by rpmsg on imx8qxp and
> > imx8dxl platforms.
> >
> > Signed-off-by: Abel Vesa <abel.vesa@....com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> > index ee4e585a9c39..8e3c92c82fac 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> > @@ -141,6 +141,15 @@ lsio_mu4: mailbox@...f0000 {
> >                 status = "disabled";
> >         };
> >
> > +       lsio_mu5: mailbox@...00000 {
> > +               compatible = "fsl,imx6sx-mu";
> 
> For normal devices node, the compatible string are prefered to be
> defined in soc-ss-xxx.dtsi
> in case to handle HW minus difference. e.g. mu13
> 

Moved it to imx8dxl-ss-lsio.dtsi.

> 
> > +               reg = <0x5d200000 0x10000>;
> > +               interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
> > +               #mbox-cells = <2>;
> > +               power-domains = <&pd IMX_SC_R_MU_5A>;
> > +       };
> > +
> > +
> >         lsio_mu13: mailbox@...80000 {
> >                 reg = <0x5d280000 0x10000>;
> >                 interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
> > --
> > 2.31.1
> >
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel@...ts.infradead.org
> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.infradead.org%2Fmailman%2Flistinfo%2Flinux-arm-kernel&amp;data=04%7C01%7Cabel.vesa%40nxp.com%7C868b5c19cea64f7f3e4008d919d1ce23%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637569211161280172%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=z2cyzPRkkbHM8LgNIW97x5iPn%2BOjHlqSUvAaJ6%2BAOck%3D&amp;reserved=0