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ARM: dts: imx7s: Add power domain for imx7d HSIC
author
Peter Chen
<peter.chen@nxp.com>
Tue, 3 Dec 2019 03:01:52 +0000
(11:01 +0800)
committer
Shawn Guo
<shawnguo@kernel.org>
Thu, 12 Dec 2019 01:31:31 +0000
(09:31 +0800)
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>
arch/arm/boot/dts/imx7s.dtsi
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diff --git
a/arch/arm/boot/dts/imx7s.dtsi
b/arch/arm/boot/dts/imx7s.dtsi
index
1b812f4
..
139ab9b
100644
(file)
--- 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>;