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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>
This commit is contained in:
Peter Chen 2019-12-03 11:01:52 +08:00 committed by Shawn Guo
parent 7d00c4fb4f
commit 02f8eb40ef
1 changed files with 7 additions and 0 deletions
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7
arch/arm/boot/dts/imx7s.dtsi
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@ -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>;