From 02f8eb40ef7b141b56eccb4faaf83becac3f1d4b Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 3 Dec 2019 11:01:52 +0800 Subject: [PATCH] ARM: dts: imx7s: Add power domain for imx7d HSIC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Otherwise, the system will hang if USB driver try to access portsc register. Cc: AndrĂ© Draszik Signed-off-by: Peter Chen Signed-off-by: Shawn Guo --- 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 1b812f4e7453..139ab9b98472 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -658,6 +658,12 @@ reg = <1>; power-supply = <®_1p0d>; }; + + pgc_hsic_phy: power-domain@2 { + #power-domain-cells = <0>; + reg = <2>; + power-supply = <®_1p2>; + }; }; }; }; @@ -1101,6 +1107,7 @@ compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; reg = <0x30b30000 0x200>; interrupts = ; + power-domains = <&pgc_hsic_phy>; clocks = <&clks IMX7D_USB_CTRL_CLK>; fsl,usbphy = <&usbphynop3>; fsl,usbmisc = <&usbmisc3 0>;