linux-kernel - Re: [PATCH v4 06/22] arm64: dts: mt8192: Add xhci node

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Message-ID: <20220321222613.aro6m72hoyubsggg@notapiano>
Date:   Mon, 21 Mar 2022 18:26:13 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Chen-Yu Tsai <wenst@...omium.org>,
        Ryder Lee <ryder.lee@...nel.org>,
        Hui Liu <hui.liu@...iatek.com>
Subject: Re: [PATCH v4 06/22] arm64: dts: mt8192: Add xhci node

On Fri, Mar 18, 2022 at 10:45:18PM +0800, Allen-KH Cheng wrote:
> Add xhci node for mt8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 28b93b76fe17..6bc36a4076f4 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 +719,29 @@
>  			status = "disabled";
>  		};
>  
> +		xhci: usb@...00000 {
> +			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>;
> +			status = "disabled";
> +		};
> +
>  		nor_flash: spi@...34000 {
>  			compatible = "mediatek,mt8192-nor";
>  			reg = <0 0x11234000 0 0xe0>;
> -- 
> 2.18.0
> 
>