From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> USB OTG is currently broken on the Variscite Symphony EVK and imx8mn nano SOM. Import changes from linux-5.15 branch of varigit repos to fix it. Link: https://github.com/varigit/linux-imx.git Fixes: 7358e05bddca ("arm64: dts: imx8mn-var-som-symphony: Add Variscite Symphony board with VAR-SOM-MX8MN") Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> --- .../dts/freescale/imx8mn-var-som-symphony.dts | 37 ++++++++++++++++++- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts index 406a711486da..aef89198f24c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts @@ -6,6 +6,7 @@ /dts-v1/; +#include <dt-bindings/usb/pd.h> #include "imx8mn-var-som.dtsi" / { @@ -104,10 +105,29 @@ extcon_usbotg1: typec@3d { compatible = "nxp,ptn5150"; reg = <0x3d>; interrupt-parent = <&gpio1>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupts = <11 IRQ_TYPE_NONE>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ptn5150>; status = "okay"; + + port { + typec1_dr_sw: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + + typec1_con: 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; + }; }; }; @@ -148,8 +168,21 @@ &uart3 { }; &usbotg1 { + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; disable-over-current; - extcon = <&extcon_usbotg1>, <&extcon_usbotg1>; + samsung,picophy-pre-emp-curr-control = <3>; + samsung,picophy-dc-vol-level-adjust = <7>; + status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&typec1_dr_sw>; + }; + }; }; &iomuxc { -- 2.30.2
