From e3f775070e06bb9b5c29c499a98de95cb5cad7cf Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Thu, 4 Nov 2021 07:34:11 -0500 Subject: [PATCH] arm64: dts: imx8mm-beacon: Enable USB Controllers The i.MX8M Mini has two available USB controllers. On the imx8mm-beacon board, USB1 is routed to a mini-USB port with OTG functionality. USB2 is routed to a USB hub which has three host-only ports connected to it. Signed-off-by: Adam Ford Signed-off-by: Shawn Guo --- .../dts/freescale/imx8mm-beacon-baseboard.dtsi | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 6f5e63696ec0..4097a66163b2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -43,6 +43,17 @@ enable-active-high; }; + reg_usbotg1: regulator-usbotg1 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usb_otg1>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; regulator-name = "VSD_3V3"; @@ -169,6 +180,24 @@ status = "okay"; }; +&usbotg1 { + vbus-supply = <®_usbotg1>; + disable-over-current; + dr_mode="otg"; + status = "okay"; +}; + +&usbotg2 { + pinctrl-names = "default"; + disable-over-current; + dr_mode="host"; + status = "okay"; +}; + +&usbphynop2 { + reset-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>; +}; + &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; @@ -215,6 +244,12 @@ >; }; + pinctrl_reg_usb_otg1: usbotg1grp { + fsl,pins = < + MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 -- 2.11.0