diff options
| author | Adrien Grassein <adrien.grassein@gmail.com> | 2021-05-11 21:35:59 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-06-12 16:17:02 +0800 |
| commit | 4a085de205292c1007681e4e077279f77a5ce2ad (patch) | |
| tree | fbe47b2e7d5a78b15a626efb1e0ebe4fe6815a8c /arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts | |
| parent | 77a1aa039336312d622f66ef7ee18ea1f6bd59bc (diff) | |
arm64: dts: imx8mq-nitrogen: add USB HOST support
Add the description for the USB host port.
This port is linked to a resettable USB HUB so handle
this reset signal with a GPIO hog.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts index b46f45a82be1..5553f3c84dbc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts @@ -102,6 +102,15 @@ }; }; +/* Release reset of the USB Host HUB */ +&gpio1 { + usb-host-reset-hog { + gpio-hog; + gpios = <14 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -213,6 +222,17 @@ status = "okay"; }; +&usb_dwc3_1 { + dr_mode = "host"; + status = "okay"; +}; + +&usb3_phy1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb3_1>; + status = "okay"; +}; + &usdhc1 { assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>; assigned-clock-rates = <400000000>; @@ -388,6 +408,12 @@ >; }; + pinctrl_usb3_1: usb3-1grp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16 + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 |