diff options
| author | Stefano Radaelli <stefano.r@variscite.com> | 2026-06-08 16:41:03 +0200 |
|---|---|---|
| committer | Frank Li <Frank.Li@nxp.com> | 2026-06-29 14:56:24 -0400 |
| commit | 9497ab2868eec57352b72ada3efec10e0428bb3e (patch) | |
| tree | 160c5cc5143e749a7a3ea0242a480af334c63f03 | |
| parent | c10743c09d5d6183117a6fb96b50a8016f437cdd (diff) | |
arm64: dts: imx8mp-var-som-symphony: enable USB support
Enable the USB controllers on the Symphony carrier board.
Add the PTN5150 Type-C controller for USB role switching, enable the USB3
PHYs and controllers, configure the I2C bus used by the Type-C
controller, and set the first USB port in OTG mode and the second port
in host mode.
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts index 25f707012f62..cb27853ba281 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts @@ -72,8 +72,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; /* GPIO expander */ @@ -95,6 +98,22 @@ line-name = "usb3_sata_sel"; }; }; + + /* USB Type-C Controller */ + typec@3d { + compatible = "nxp,ptn5150"; + reg = <0x3d>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ptn5150>; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + + port { + typec_dr_sw: endpoint { + remote-endpoint = <&usb3_drd_sw>; + }; + }; + }; }; &snvs_pwrkey { @@ -108,6 +127,52 @@ status = "okay"; }; +&usb3_0 { + status = "okay"; +}; + +&usb3_1 { + status = "okay"; +}; + +&usb_dwc3_0 { + adp-disable; + dr_mode = "otg"; + hnp-disable; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + srp-disable; + usb-role-switch; + status = "okay"; + + port { + usb3_drd_sw: endpoint { + remote-endpoint = <&typec_dr_sw>; + }; + }; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + status = "okay"; +}; + +&usb3_phy0 { + fsl,phy-comp-dis-tune-percent = <115>; + fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <33>; + fsl,phy-pcs-tx-swing-full-percent = <100>; + fsl,phy-tx-preemp-amp-tune-microamp = <1800>; + fsl,phy-tx-vboost-level-microvolt = <1156>; + fsl,phy-tx-vref-tune-percent = <122>; + status = "okay"; +}; + +&usb3_phy1 { + fsl,phy-tx-preemp-amp-tune-microamp = <1800>; + fsl,phy-tx-vref-tune-percent = <116>; + status = "okay"; +}; + /* SD-card */ &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; @@ -129,12 +194,25 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c2 + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c2 + >; + }; + pinctrl_pca9534: pca9534grp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 0xc0 >; }; + pinctrl_ptn5150: ptn5150grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x10 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40 |