[RFC PATCH 2/2] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3_phy nodes
From: Alexander Stein <hidden>
Date: 2021-11-25 10:45:21
Also in:
linux-devicetree
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_phy 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 977783784342..143119789bcf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi@@ -905,7 +905,8 @@ ddr-pmu@3d800000 { usb3_phy0: usb-phy@381f0040 { compatible = "fsl,imx8mp-usb-phy"; - reg = <0x381f0040 0x40>; + reg = <0x381f0040 0x40>, + <0x381f0000 0x20>; clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>; clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
@@ -947,7 +948,8 @@ usb_dwc3_0: usb@38100000 { usb3_phy1: usb-phy@382f0040 { compatible = "fsl,imx8mp-usb-phy"; - reg = <0x382f0040 0x40>; + reg = <0x382f0040 0x40>, + <0x382f0000 0x20>; clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>; clock-names = "phy"; assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
--
2.25.1
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