[PATCH v4 15/18] arm64: dts: imx8mm: put USB controllers into power-domains
From: Lucas Stach <l.stach@pengutronix.de>
Date: 2021-09-10 20:27:07
Also in:
linux-devicetree
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
Now that we have support for the power domain controller on the i.MX8MM we can put the USB controllers in their respective power domains to allow them to power down the PHY when possible. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 3922f26f8fd4..772f60bfe31e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi@@ -1077,6 +1077,7 @@ usbotg1: usb@32e40000 { assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; fsl,usbphy = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; + power-domains = <&pgc_otg1>; status = "disabled"; };
@@ -1096,6 +1097,7 @@ usbotg2: usb@32e50000 { assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; fsl,usbphy = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; + power-domains = <&pgc_otg2>; status = "disabled"; };
--
2.30.2
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