From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Li Jun <jun.li@nxp.com>
Subject: [PATCH v4 4/4] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3 nodes
Date: Wed, 26 Jan 2022 15:13:40 +0100 [thread overview]
Message-ID: <20220126141340.234125-5-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20220126141340.234125-1-alexander.stein@ew.tq-group.com>
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 <alexander.stein@ew.tq-group.com>
---
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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next prev parent reply other threads:[~2022-01-26 14:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 14:13 [PATCH v4 0/4] i.MX8MP: more USB3 glue layer feature support Alexander Stein
2022-01-26 14:13 ` [PATCH v4 1/4] usb: dwc3: imx8mp: rename iomem base pointer Alexander Stein
2022-02-18 4:52 ` Jun Li
2022-01-26 14:13 ` [PATCH v4 2/4] dt-bindings: usb: dwc3-imx8mp: Add imx8mp specific flags Alexander Stein
2022-01-26 22:10 ` Rob Herring
2022-02-04 23:24 ` Rob Herring
2022-01-26 14:13 ` [PATCH v4 3/4] usb: dwc3: imx8mp: Add support for setting SOC " Alexander Stein
2022-02-18 6:57 ` Jun Li
2022-02-18 9:24 ` (EXT) " Alexander Stein
2022-01-26 14:13 ` Alexander Stein [this message]
2022-02-18 6:58 ` [PATCH v4 4/4] arm64: dts: imx8mp: Add memory for USB3 glue layer to usb3 nodes Jun Li
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