[U-Boot] [PATCH 11/26] dts: mtmips: update reset controller node for mt7628

[Weijie Gao <weijie.gao@mediatek.com>]

On Wed, 2019-08-28 at 15:18 +0200, Stefan Roese wrote:
> On 28.08.19 08:37, Weijie Gao wrote:
> > This patch updates reset controller node for mt7628
> > 
> > Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
> > ---
> >   arch/mips/dts/mt7628a.dtsi | 36 ++++++++++++++++++++++++------------
> >   1 file changed, 24 insertions(+), 12 deletions(-)
> > 
> > diff --git a/arch/mips/dts/mt7628a.dtsi b/arch/mips/dts/mt7628a.dtsi
> > index f07de1b611..0e2b6598ea 100644
> > --- a/arch/mips/dts/mt7628a.dtsi
> > +++ b/arch/mips/dts/mt7628a.dtsi
> > @@ -1,4 +1,5 @@
> >   // SPDX-License-Identifier: GPL-2.0
> > +#include <dt-bindings/reset/mt7628-reset.h>
> >   
> >   / {
> >   	#address-cells = <1>;
> > @@ -16,11 +17,6 @@
> >   		};
> >   	};
> >   
> > -	resetc: reset-controller {
> > -		compatible = "ralink,rt2880-reset";
> > -		#reset-cells = <1>;
> > -	};
> > -
> >   	cpuintc: interrupt-controller {
> >   		#address-cells = <0>;
> >   		#interrupt-cells = <1>;
> > @@ -48,6 +44,12 @@
> >   			mask = <0x1>;
> >   		};
> >   
> > +		rstctrl: rstctrl at 0x34 {
> > +			reg = <0x34 0x4>;
> > +			compatible = "mediatek,mtmips-reset";
> > +			#reset-cells = <1>;
> > +		};
> > +
> >   		pinctrl: pinctrl at 60 {
> >   			compatible = "mediatek,mt7628-pinctrl";
> >   			reg = <0x3c 0x2c>, <0x1300 0x100>;
> > @@ -202,7 +204,7 @@
> >   			compatible = "ralink,mt7628a-wdt", "mediatek,mt7621-wdt";
> >   			reg = <0x100 0x30>;
> >   
> > -			resets = <&resetc 8>;
> > +			resets = <&rstctrl MT7628_TIMER_RST>;
> 
> I like this patch. But we should always keep in mind to stay in sync (or sync
> in the future) with the Linux DT sources. And in Linux currently, its the "old"
> syntax that you are removing with this patch.
> 
> Do you plan to update the Linux DT as well, so that the bindings match again?
> 
> Thanks,
> Stefan

I agree with that. At lease a reset controller won't make things
complex.