[PATCH v2 07/23] arm64: dts: mt8192: Add xhci node

[allen-kh.cheng]

On Tue, 2022-02-22 at 15:28 -0500, Nícolas F. R. A. Prado wrote:
> On Fri, Feb 18, 2022 at 05:16:17PM +0800, Allen-KH Cheng wrote:
> > Add xhci node for mt8192 SoC.
> > 
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> > ---
> >  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 25
> > ++++++++++++++++++++++++
> >  1 file changed, 25 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index ce18d692175f..08c7c1c772f5 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -10,6 +10,7 @@
> >  #include <dt-bindings/interrupt-controller/arm-gic.h>
> >  #include <dt-bindings/interrupt-controller/irq.h>
> >  #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
> > +#include <dt-bindings/phy/phy.h>
> >  #include <dt-bindings/power/mt8192-power.h>
> >  
> >  / {
> > @@ -718,6 +719,30 @@
> >  			status = "disabled";
> >  		};
> >  
> > +		xhci: xhci at 11200000 {
> 
> According to Documentation/devicetree/bindings/usb/mediatek,mtk-
> xhci.yaml, this
> node should be called usb (but the label can be kept as xhci).

Hi Nícolas,

ok, I will fix this. Thanks for suggestion.

> > +			compatible = "mediatek,mt8192-xhci",
> > +				     "mediatek,mtk-xhci";
> > +			reg = <0 0x11200000 0 0x1000>,
> > +			      <0 0x11203e00 0 0x0100>;
> > +			reg-names = "mac", "ippc";
> > +			interrupts-extended = <&gic GIC_SPI 97
> > IRQ_TYPE_LEVEL_HIGH 0>;
> > +			interrupt-names = "host";
> > +			phys = <&u2port0 PHY_TYPE_USB2>,
> > +			       <&u3port0 PHY_TYPE_USB3>;
> > +			assigned-clocks = <&topckgen
> > CLK_TOP_USB_TOP_SEL>,
> > +					  <&topckgen
> > CLK_TOP_SSUSB_XHCI_SEL>;
> > +			assigned-clock-parents = <&topckgen
> > CLK_TOP_UNIVPLL_D5_D4>,
> > +						 <&topckgen
> > CLK_TOP_UNIVPLL_D5_D4>;
> > +			clocks = <&infracfg CLK_INFRA_SSUSB>,
> > +				 <&infracfg CLK_INFRA_SSUSB_XHCI>,
> > +				 <&apmixedsys CLK_APMIXED_USBPLL>;
> > +			clock-names = "sys_ck", "xhci_ck", "ref_ck";
> > +			wakeup-source;
> > +			mediatek,syscon-wakeup = <&pericfg 0x420 102>;
> > +			#address-cells = <2>;
> > +			#size-cells = <2>;
> 
> This node doesn't have any children, so no need for #address-cells
> and
> #size-cells, just drop them.
> 
> Also, let's keep this node disabled by default:
> 
> 			status = "disabled";
> 

sure, thanks.

> > +		};
> > +
> >  		nor_flash: spi at 11234000 {
> >  			compatible = "mediatek,mt8192-nor";
> >  			reg = <0 0x11234000 0 0xe0>;
> > -- 
> > 2.18.0
> > 
> >