Re: [PATCH v2 16/17] arm64: dts: imx8mp: Add media_blk_ctrl node

From: Abel Vesa
Date: Mon Sep 07 2020 - 05:11:49 EST


On 20-08-20 09:31:27, Dong Aisheng wrote:
> Hi Rob, Stephen,
>
> On Thu, Aug 20, 2020 at 4:37 AM Abel Vesa <abel.vesa@xxxxxxx> wrote:
> >
> > On 20-08-18 19:34:14, Dong Aisheng wrote:
> > > On Fri, Aug 14, 2020 at 8:12 PM Abel Vesa <abel.vesa@xxxxxxx> wrote:
> > > >
> > > > Some of the features of the media_ctrl will be used by some
> > > > different drivers in a way those drivers will know best, so adding the
> > > > syscon compatible we allow those to do just that. Only the resets
> > > > and the clocks are registered bit the clk-blk-ctrl driver.
> > > >
> > > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
> > > > ---
> > > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++
> > > > 1 file changed, 16 insertions(+)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > > > index dede0ae..2d6d213 100644
> > > > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > > > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > > > @@ -736,6 +736,22 @@
> > > > };
> > > > };
> > > >
> > > > + aips4: bus@32c00000 {
> > > > + compatible = "simple-bus";
> > > > + reg = <0x32c00000 0x400000>;
> > > > + #address-cells = <1>;
> > > > + #size-cells = <1>;
> > > > + ranges;
> > > > +
> > > > + media_blk_ctrl: clock-controller@32ec0000 {
> > >
> > > For this combo device, maybe we can directly name it as blk-ctrl@32ec0000.
> > > Rob, do you think if we can do that?
> > >
> >
> > I think it was Stephen who suggested we change it to clock-controller in the
> > last's version thread.
> >
> > TBH, I agree with you here, since it makes more sense to be called blk-ctrl
> > provided that this is not really just a clock controller.
> >
>
> How do you think?
>

Stephen, can you give us an argument for leaving it as clock-controller ?

> Regards
> Aisheng
>
> > > > + compatible = "fsl,imx8mp-media-blk-ctrl", "syscon";
> > > > + reg = <0x32ec0000 0x10000>;
> > > > +
> > >
> > > Remove unnecessary blank line
> > >
> >
> > Will do.
> >
> > > Otherwise:
> > > Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>
> > >
> > > Regards
> > > Aisheng
> > >
> > > > + #clock-cells = <1>;
> > > > + #reset-cells = <1>;
> > > > + };
> > > > + };
> > > > +
> > > > aips5: bus@30c00000 {
> > > > compatible = "fsl,aips-bus", "simple-bus";
> > > > reg = <0x30c00000 0x400000>;
> > > > --
> > > > 2.7.4
> > > >