Messages in this thread Patch in this message | | | From | Marco Felsch <> | Subject | [PATCH] arm64: dts: imx8mp-evk: add dual-role usb port1 support | Date | Thu, 23 Mar 2023 11:58:26 +0100 |
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The i.MX8MP-EVK has a dual-role usb-type-c port marked as PORT1. By this commit the dual-role support is added which allows the user-space to assign usb-gadget functions to it via the configFS.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 59 ++++++++++++++++++++ 1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f2d93437084be..982fe35f09a7e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -5,7 +5,9 @@ /dts-v1/; +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/phy/phy-imx8-pcie.h> +#include <dt-bindings/usb/pd.h> #include "imx8mp.dtsi" / { @@ -336,6 +338,34 @@ &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; + + tcpc@50 { + compatible = "nxp,ptn5110"; + reg = <0x50>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tcpc>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + data-role = "dual"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(5000, 20000, 3000)>; + op-sink-microwatt = <15000000>; + self-powered; + }; + + port { + usb_con_ss: endpoint { + remote-endpoint = <&usb_dwc3_0_drd>; + }; + }; + }; }; &i2c3 { @@ -449,14 +479,37 @@ &uart2 { status = "okay"; }; +&usb3_phy0 { + status = "okay"; +}; + &usb3_phy1 { status = "okay"; }; +&usb3_0 { + status = "okay"; +}; + &usb3_1 { status = "okay"; }; +&usb_dwc3_0 { + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + status = "okay"; + + port { + usb_dwc3_0_drd: endpoint { + remote-endpoint = <&usb_con_ss>; + }; + }; +}; + &usb_dwc3_1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1_vbus>; @@ -666,6 +719,12 @@ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40 >; }; + pinctrl_tcpc: tcpcgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x159 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 -- 2.30.2
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