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

Abel Vesa abel.vesa at nxp.com
Wed Jun 2 02:48:17 PDT 2021


On 21-05-18 15:50:51, Dong Aisheng wrote:
> On Tue, May 18, 2021 at 1:14 AM <abelvesa at kernel.org> wrote:
> >
> > From: Abel Vesa <abel.vesa at nxp.com>
> >
> > The mailbox of the lsio mu5a is used by rpmsg on imx8qxp and
> > imx8dxl platforms.
> >
> > Signed-off-by: Abel Vesa <abel.vesa at nxp.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 at 5d1f0000 {
> >                 status = "disabled";
> >         };
> >
> > +       lsio_mu5: mailbox at 5d200000 {
> > +               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 at 5d280000 {
> >                 reg = <0x5d280000 0x10000>;
> >                 interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
> > --
> > 2.31.1
> >
> >
> > _______________________________________________
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> > linux-arm-kernel at lists.infradead.org
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