diff options
| author |   Peter Chen <peter.chen@nxp.com> | 2019-12-03 11:01:52 +0800 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2019-12-12 09:31:31 +0800 |
| commit | 02f8eb40ef7b141b56eccb4faaf83becac3f1d4b (patch) | |
| tree | 45270699dbaef46e658086fef560f6c8305abd4a /arch/arm/boot/dts/imx7s.dtsi | |
| parent | ARM: dts: imx7ulp-com: Add initial support for i.MX7UP COM board (diff) | |
| download | linux-dev-02f8eb40ef7b141b56eccb4faaf83becac3f1d4b.tar.xz linux-dev-02f8eb40ef7b141b56eccb4faaf83becac3f1d4b.zip | |
ARM: dts: imx7s: Add power domain for imx7d HSIC
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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7s.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7s.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
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 = <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>; |