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From: Peter Chen <peter.chen@nxp.com>
To: "shawnguo@kernel.org" <shawnguo@kernel.org>
Cc: "André Draszik" <git@andred.net>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH 1/1] ARM: dts: imx7s: Add power domain for imx7d HSIC
Date: Thu, 31 Oct 2019 02:18:39 +0000	[thread overview]
Message-ID: <20191031021828.GB11664@b29397-desktop> (raw)
In-Reply-To: <1571023588-9870-1-git-send-email-peter.chen@nxp.com>

On 19-10-14 11:26:28, Peter Chen wrote:
> Otherwise, the system will hang if USB driver try to access
> portsc register.
> 
> Cc: André Draszik <git@andred.net>
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
>  arch/arm/boot/dts/imx7s.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index c1a4fff5ceda..a5b380f530f8 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -658,6 +658,12 @@
>  						reg = <1>;
>  						power-supply = <&reg_1p0d>;
>  					};
> +
> +					pgc_hsic_phy: power-domain@2 {
> +						#power-domain-cells = <0>;
> +						reg = <2>;
> +						power-supply = <&reg_1p2>;
> +					};
>  				};
>  			};
>  		};
> @@ -1101,6 +1107,7 @@
>  				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
>  				reg = <0x30b30000 0x200>;
>  				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> +				power-domains = <&pgc_hsic_phy>;
>  				clocks = <&clks IMX7D_USB_CTRL_CLK>;
>  				fsl,usbphy = <&usbphynop3>;
>  				fsl,usbmisc = <&usbmisc3 0>;
> -- 
> 2.17.1
> 

Gentle ping...

-- 

Thanks,
Peter Chen
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  parent reply	other threads:[~2019-10-31  2:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-14  3:26 [PATCH 1/1] ARM: dts: imx7s: Add power domain for imx7d HSIC Peter Chen
2019-10-18 15:12 ` André Draszik
2019-10-31  2:18 ` Peter Chen [this message]
2019-10-31  8:43   ` André Draszik

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