[PATCH v3 19/21] arm64: dts: mt8192: Add dsi node

[allen-kh.cheng]

Hi Angelo,

On Tue, 2022-03-15 at 15:51 +0100, AngeloGioacchino Del Regno wrote:
> Il 04/03/22 14:08, Allen-KH Cheng ha scritto:
> > Add dsi ndoe for mt8192 SoC.
> > 
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++++++++++++++
> >   1 file changed, 14 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index 94f88e52776b..3d16cb0b3ea1 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -1327,6 +1327,20 @@
> >   			clocks = <&mmsys CLK_MM_DISP_DITHER0>;
> >   		};
> >   
> > +		dsi0: dsi at 14010000 {
> > +			compatible = "mediatek,mt8183-dsi";
> > +			reg = <0 0x14010000 0 0x1000>;
> > +			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH
> > 0>;
> > +			mediatek,syscon-dsi = <&mmsys 0x140>;
> 
> mediatek,syscon-dsi does not exist upstream: here we have proper
> reset controller
> support.
> 
> > +			clocks = <&mmsys CLK_MM_DSI0>,
> > +				 <&mmsys CLK_MM_DSI_DSI0>,
> > +				 <&mipi_tx0>;
> > +			clock-names = "engine", "digital", "hs";
> > +			phys = <&mipi_tx0>;
> > +			phy-names = "dphy";
> 
> On MT8183, we do....
> resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
> 

I'll change it at next version.

Thanks.

Best regards,
Allen

> ...so you need to simply replicate for MT8192. Please do.
> 
> > +			status = "disabled";
> > +		};
> > +
> >   		ovl_2l2: ovl at 14014000 {
> >   			compatible = "mediatek,mt8192-disp-ovl-2l";
> >   			reg = <0 0x14014000 0 0x1000>;
> 
>