[PATCH 2/2] arm64: dts: mt8192: add infracfg_rst node

[Crystal Guo]

On Wed, 2020-07-29 at 15:45 +0800, Matthias Brugger wrote:
> 
> On 29/07/2020 09:39, Crystal Guo wrote:
> > add infracfg_rst node which is for MT8192 platform
> > 
> > Signed-off-by: Crystal Guo <crystal.guo at mediatek.com>
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 10 +++++++++-
> >   1 file changed, 9 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index b16dbbd..adc6239 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -217,9 +217,17 @@
> >   		};
> >   
> >   		infracfg: infracfg at 10001000 {
> > -			compatible = "mediatek,mt8192-infracfg", "syscon";
> > +			compatible = "mediatek,mt8192-infracfg", "syscon", "simple-mfd";
> >   			reg = <0 0x10001000 0 0x1000>;
> >   			#clock-cells = <1>;
> > +
> > +			infracfg_rst: reset-controller {
> > +				compatible = "ti,syscon-reset";
> > +				#reset-cells = <1>;
> > +				ti,reset-bits = <
> > +					0x140 15 0x144 15 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* 0: pcie */
> 
> You have Texas Instruments hardware inside infracfg? Are you sure?
> 
TI reset-controller driver is a common driver, MTK SOC has the similar
control flow, thus can reuse it.

> > +				>;
> > +			};
> >   		};
> >   
> >   		pericfg: pericfg at 10003000 {
> >