[PATCH v4 4/4] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3 nodes
From: Alexander Stein <hidden>
Date: 2022-01-26 14:13:58
Also in:
linux-devicetree, linux-usb
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
The USB3 glue layer has 2 areas in the register set, see RM Rev.1 section 11.2.5.2.1 GLUE_usb3 memory map: * USB3 control/status * PHY control/status Provide the memory area to the usb3 nodes for accessing the features in the USB3 control area. Signed-off-by: Alexander Stein <redacted> --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index e61ac5f136ad..d4aadb434d36 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi@@ -1030,7 +1030,8 @@ usb3_phy0: usb-phy@381f0040 { usb3_0: usb@32f10100 { compatible = "fsl,imx8mp-dwc3"; - reg = <0x32f10100 0x8>; + reg = <0x32f10100 0x8>, + <0x381f0000 0x20>; clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend";
@@ -1070,7 +1071,8 @@ usb3_phy1: usb-phy@382f0040 { usb3_1: usb@32f10108 { compatible = "fsl,imx8mp-dwc3"; - reg = <0x32f10108 0x8>; + reg = <0x32f10108 0x8>, + <0x382f0000 0x20>; clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, <&clk IMX8MP_CLK_USB_ROOT>; clock-names = "hsio", "suspend";
--
2.25.1
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