diff mbox series

[RFC,2/2] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3_phy nodes

Message ID 20211125104104.1416523-3-alexander.stein@ew.tq-group.com (mailing list archive)
State New, archived
Headers show
Series i.MX8MP: more USB3 glue layer feature support | expand

Commit Message

Alexander Stein Nov. 25, 2021, 10:41 a.m. UTC 
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 <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

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>;