On 04/01/23 9:59 pm, Wadim Egorov wrote: > Add basic support for phyCORE-AM64x SoM & phyBOARD-Electra-AM642 CB. > > The phyCORE-AM64x [1] is a SoM (System on Module) featuring TI's AM64x SoC. > It can be used in combination with different carrier boards. > This module can come with different sizes and models for > DDR, eMMC, SPI NOR Flash and various SoCs from the AM64x family. > > A development Kit, called phyBOARD-Electra [2] is used as a carrier board > reference design around the AM64x SoM. > > Supported features: > * Debug UART > * Heartbeat LED > * GPIO buttons & LEDs > * SPI NOR flash > * eMMC > * CAN > * Ethernet > * Micro SD card > * I2C EEPROM > * I2C RTC > * I2C LED Dimmer > * USB > > For more details, see: > > [1] Product page SoM: https://www.phytec.com/product/phycore-am64x > [2] Product page CB: https://www.phytec.com/product/phyboard-am64x > > Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx> > --- > v4: > - Do not override led pinmux in carrier board dts file, extend it > - Do not mark tscadc0 and mcu_gpio0 nodes as reserved > - Drop note about SPI TPM chip support from commit message > > v3: > - Fix regulator name s/vcc-5v0-som/regulator-vcc-5v0-som > - Drop nodes currently without YAML schemes and cause dtbs_check errors: > - pmic@61 / ti,lp8733 > - rtc@52 / trickle-resistor-ohms > - leds@62 / nxp,pca9533 > - main_spi0 + tpm@1 / infineon,slb9670 > v2: > - Update commit message > - Add links to product pages for SoM & CB > - Drop "fixed" from regulator node names > - Use generic node names for pmic, tpm, leds & keys > - Update compatible of som.dtsi > - Remove not needed node labels for pmic, tpm > - Remove not needed R5 core mailbox & reserved memory definitions > This is use case specific and should not be defined in the som.dtsi > - Provide aliases for used devices by SoM & CB > - Fixed led definition: Provide proper default-trigger, function & color > - Renamed rtc label to i2c_som_rtc > --- > arch/arm64/boot/dts/ti/Makefile | 1 + > .../boot/dts/ti/k3-am64-phycore-som.dtsi | 231 +++++++++++++++ > .../dts/ti/k3-am642-phyboard-electra-rdk.dts | 277 ++++++++++++++++++ > 3 files changed, 509 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index cf7c509538a4..0f8aa8725673 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -21,6 +21,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb > dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb > > dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb > > dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb > diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > new file mode 100644 > index 000000000000..8dfb6301b17d > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi > @@ -0,0 +1,231 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com > + * Author: Matt McKee <mmckee@xxxxxxxxxx> > + * > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH > + * Author: Wadim Egorov <w.egorov@xxxxxxxxx> > + * > + * Product homepage: > + * https://www.phytec.com/product/phycore-am64x > + */ > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/net/ti-dp83867.h> > + > +/ { > + model = "PHYTEC phyCORE-AM64x"; > + compatible = "phytec,am64-phycore-som", "ti,am642"; > + > + aliases { > + ethernet0 = &cpsw_port1; > + mmc0 = &sdhci0; > + rtc0 = &i2c_som_rtc; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + secure_ddr: optee@9e800000 { > + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ > + alignment = <0x1000>; > + no-map; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&leds_pins_default>; > + > + led-0 { > + color = <LED_COLOR_ID_GREEN>; > + gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + function = LED_FUNCTION_HEARTBEAT; > + }; > + }; > + > + vcc_5v0_som: regulator-vcc-5v0-som { > + /* VIN / VCC_5V0_SOM */ > + compatible = "regulator-fixed"; > + regulator-name = "VCC_5V0_SOM"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > +}; > + > +&main_pmx0 { > + cpsw_mdio_pins_default: cpsw-mdio-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */ > + AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */ > + AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */ > + >; > + }; > + > + cpsw_rgmii1_pins_default: cpsw-rgmii1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */ > + AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */ > + AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */ > + AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */ > + AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */ > + AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */ > + AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */ > + AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */ > + AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */ > + AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */ > + AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */ > + AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */ > + AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */ > + >; > + }; > + > + eeprom_wp_pins_default: eeprom-wp-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */ > + >; > + }; > + > + leds_pins_default: leds-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */ > + >; > + }; > + > + main_i2c0_pins_default: main-i2c0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */ > + AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */ > + >; > + }; > + > + ospi0_pins_default: ospi0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */ > + AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */ > + AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */ > + AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */ > + AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */ > + AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */ > + AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */ > + AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */ > + AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */ > + AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */ > + AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */ > + >; > + }; > +}; > + > +&cpsw3g { > + pinctrl-names = "default"; > + pinctrl-0 = <&cpsw_rgmii1_pins_default>; > +}; > + > +&cpsw3g_mdio { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&cpsw_mdio_pins_default>; > + > + cpsw3g_phy1: ethernet-phy@1 { > + compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; > + reg = <1>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <84 IRQ_TYPE_EDGE_FALLING>; > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; > + reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>; > + reset-assert-us = <1000>; > + reset-deassert-us = <1000>; > + }; > +}; > + > +&cpsw_port1 { > + phy-mode = "rgmii-rxid"; > + phy-handle = <&cpsw3g_phy1>; > +}; > + > +&cpsw_port2 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster2 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster3 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster4 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster5 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster6 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster7 { > + status = "disabled"; > +}; > + > +&main_i2c0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c0_pins_default>; > + clock-frequency = <400000>; > + > + eeprom@50 { > + compatible = "atmel,24c32"; > + pinctrl-names = "default"; > + pinctrl-0 = <&eeprom_wp_pins_default>; > + pagesize = <32>; > + reg = <0x50>; > + }; > + > + i2c_som_rtc: rtc@52 { > + compatible = "microcrystal,rv3028"; > + reg = <0x52>; > + }; > +}; > + > +&ospi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&ospi0_pins_default>; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0x0>; > + spi-tx-bus-width = <8>; > + spi-rx-bus-width = <8>; > + spi-max-frequency = <25000000>; > + cdns,tshsl-ns = <60>; > + cdns,tsd2d-ns = <60>; > + cdns,tchsh-ns = <60>; > + cdns,tslch-ns = <60>; > + cdns,read-delay = <0>; > + }; > +}; > + > +&sdhci0 { > + bus-width = <8>; > + non-removable; > + ti,driver-strength-ohm = <50>; > + disable-wp; > + keep-power-in-suspend; > +}; > diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts > new file mode 100644 > index 000000000000..8d3114d14a8b > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts > @@ -0,0 +1,277 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com > + * Author: Matt McKee <mmckee@xxxxxxxxxx> > + * > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH > + * Author: Wadim Egorov <w.egorov@xxxxxxxxx> > + * > + * Product homepage: > + * https://www.phytec.com/product/phyboard-am64x > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/mux/ti-serdes.h> > +#include <dt-bindings/phy/phy.h> > +#include "k3-am642.dtsi" > +#include "k3-am64-phycore-som.dtsi" > + > +/ { > + compatible = "phytec,am642-phyboard-electra-rdk", > + "phytec,am64-phycore-som", "ti,am642"; > + model = "PHYTEC phyBOARD-Electra-AM64x RDK"; > + > + aliases { > + mmc1 = &sdhci1; > + serial2 = &main_uart0; > + serial3 = &main_uart1; > + }; > + > + chosen { > + stdout-path = &main_uart0; > + }; > + > + can_tc1: can-phy0 { > + compatible = "ti,tcan1042"; > + pinctrl-names = "default"; > + pinctrl-0 = <&can_tc1_pins_default>; > + #phy-cells = <0>; > + max-bitrate = <5000000>; > + standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>; > + }; > + > + can_tc2: can-phy1 { > + compatible = "ti,tcan1042"; > + pinctrl-names = "default"; > + pinctrl-0 = <&can_tc2_pins_default>; > + #phy-cells = <0>; > + max-bitrate = <5000000>; > + standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>; > + }; > + > + keys { > + compatible = "gpio-keys"; > + autorepeat; > + pinctrl-names = "default"; > + pinctrl-0 = <&gpio_keys_pins_default>; > + > + key-home { > + label = "home"; > + linux,code = <KEY_HOME>; > + gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>; > + }; > + > + key-menu { > + label = "menu"; > + linux,code = <KEY_MENU>; > + gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&leds_pins_default &user_leds_pins_default>; > + > + led-1 { > + color = <LED_COLOR_ID_RED>; > + gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "mmc0"; > + function = LED_FUNCTION_DISK; > + }; > + > + led-2 { > + color = <LED_COLOR_ID_GREEN>; > + gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "mmc1"; > + function = LED_FUNCTION_DISK; > + }; > + }; > + > + vcc_3v3_mmc: regulator-sd { > + /* TPS22963C */ > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3_MMC"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > +}; > + > +&main_pmx0 { > + can_tc1_pins_default: can-tc1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */ > + >; > + }; > + > + can_tc2_pins_default: can-tc2-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */ > + >; > + }; > + > + gpio_keys_pins_default: gpio-keys-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */ > + AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */ > + >; > + }; > + > + main_i2c1_pins_default: main-i2c1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */ > + AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */ > + >; > + }; > + > + main_mcan0_pins_default: main-mcan0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ > + AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ > + >; > + }; > + > + main_mcan1_pins_default: main-mcan1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ > + AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ > + >; > + }; > + > + main_mmc1_pins_default: main-mmc1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ > + AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ > + AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ > + AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ > + AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ > + AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */ > + AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ > + AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ > + >; > + }; > + > + main_uart0_pins_default: main-uart0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ > + AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ > + >; > + }; > + > + main_uart1_pins_default: main-uart1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ > + AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ > + AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ > + AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ > + >; > + }; > + > + main_usb0_pins_default: main-usb0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ > + >; > + }; > + > + pcie_usb_sel_pins_default: pcie-usb-sel-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x017c, PIN_OUTPUT, 7) /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */ > + >; > + }; > + > + pcie0_pins_default: pcie0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0098, PIN_OUTPUT, 7) /* (W19) GPMC0_WAIT0.GPIO0_37 */ > + >; > + }; > + > + user_leds_pins_default: user-leds-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */ > + AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */ > + >; > + }; > +}; > + > +&main_i2c1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c1_pins_default>; > + clock-frequency = <400000>; > + > + eeprom@51 { > + compatible = "atmel,24c02"; > + pagesize = <16>; > + reg = <0x51>; > + }; > +}; > + > +&main_mcan0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan0_pins_default>; > + phys = <&can_tc1>; > +}; > + > +&main_mcan1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan1_pins_default>; > + phys = <&can_tc2>; > +}; > + > +&main_uart0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_uart0_pins_default>; > +}; > + > +&main_uart1 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_uart1_pins_default>; > + uart-has-rtscts; > +}; > + > +&sdhci1 { > + vmmc-supply = <&vcc_3v3_mmc>; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mmc1_pins_default>; > + bus-width = <4>; > + ti,driver-strength-ohm = <50>; > + disable-wp; > + no-1-8-v; > +}; > + > +&serdes0 { > + serdes0_pcie_usb_link: phy@0 { > + reg = <0>; > + cdns,num-lanes = <1>; > + #phy-cells = <0>; > + cdns,phy-type = <PHY_TYPE_USB3>; > + resets = <&serdes_wiz0 1>; > + }; > +}; > + > +&serdes_ln_ctrl { > + idle-states = <AM64_SERDES0_LANE0_USB>; > +}; > + > +&usbss0 { > + ti,vbus-divider; > +}; > + > +&usb0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_usb0_pins_default>; > + dr_mode = "host"; > + maximum-speed = "super-speed"; > + phys = <&serdes0_pcie_usb_link>; > + phy-names = "cdns3,usb3-phy"; > +}; Reviewed-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> -- Regards, Ravi