RE: [PATCH v4 4/4] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3 nodes
From: Jun Li <hidden>
Date: 2022-02-18 06:58:50
Also in:
linux-devicetree, linux-usb
-----Original Message----- From: Alexander Stein <redacted> Sent: Wednesday, January 26, 2022 10:14 PM To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>; Rob Herring [off-list ref]; Shawn Guo [off-list ref]; Sascha Hauer [off-list ref]; Fabio Estevam [off-list ref] Cc: Alexander Stein <redacted>; dl-linux-imx [off-list ref]; linux-usb@vger.kernel.org; devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Jun Li [off-list ref] Subject: [PATCH v4 4/4] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3 nodes 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>
Reviewed-by: Li Jun <redacted>
quoted hunk ↗ jump to hunk
--- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsib/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
_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel