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Message-ID: <b4c81adf-eed6-1758-c1c9-16033e540a67@microchip.com>
Date: Fri, 3 Feb 2023 12:11:03 +0000
From: <Claudiu.Beznea@...rochip.com>
To: <Durai.ManickamKR@...rochip.com>, <Hari.PrasathGE@...rochip.com>,
<Balamanikandan.Gunasundar@...rochip.com>,
<Manikandan.M@...rochip.com>, <Varshini.Rajendran@...rochip.com>,
<Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
<Balakrishnan.S@...rochip.com>, <Cristian.Birsan@...rochip.com>,
<Nicolas.Ferre@...rochip.com>, <krzysztof.kozlowski@...aro.org>,
<alexandre.belloni@...tlin.com>, <davem@...emloft.net>,
<arnd@...db.de>, <olof@...om.net>, <soc@...nel.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <Kavyasree.Kotagiri@...rochip.com>,
<Horatiu.Vultur@...rochip.com>, <robh+dt@...nel.org>,
<andrew@...n.ch>, <michael@...le.cc>, <Jerry.Ray@...rochip.com>
Subject: Re: [PATCH v5 8/8] ARM: dts: at91: sam9x60_curiosity: Add device tree
for sam9x60 curiosity board
On 03.02.2023 14:06, Claudiu Beznea - M18063 wrote:
> On 03.02.2023 05:48, Durai Manickam KR wrote:
>> Add device tree file for sam9x60 curiosity board.
>>
>> Signed-off-by: Durai Manickam KR <durai.manickamkr@...rochip.com>
>> ---
>> arch/arm/boot/dts/Makefile | 1 +
>> arch/arm/boot/dts/at91-sam9x60_curiosity.dts | 501 +++++++++++++++++++
>> 2 files changed, 502 insertions(+)
>> create mode 100644 arch/arm/boot/dts/at91-sam9x60_curiosity.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 6aa7dc4db2fc..da20980384c4 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
>> at91sam9x25ek.dtb \
>> at91sam9x35ek.dtb
>> dtb-$(CONFIG_SOC_SAM9X60) += \
>> + at91-sam9x60_curiosity.dtb \
>> at91-sam9x60ek.dtb
>> dtb-$(CONFIG_SOC_SAM_V7) += \
>> at91-kizbox2-2.dtb \
>> diff --git a/arch/arm/boot/dts/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts
>> new file mode 100644
>> index 000000000000..6f0a6d9841fc
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/at91-sam9x60_curiosity.dts
>> @@ -0,0 +1,501 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * at91-sam9x60_curiosity.dts - Device Tree file for Microchip SAM9X60 Curiosity board
>> + *
>> + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
>> + *
>> + * Author: Durai Manickam KR <durai.manickamkr@...rochip.com>
>> + */
>> +/dts-v1/;
>> +#include "sam9x60.dtsi"
>> +#include <dt-bindings/input/input.h>
>> +
>> +/ {
>> + model = "Microchip SAM9X60 Curiosity";
>> + compatible = "microchip,sam9x60-curiosity", "microchip,sam9x60", "atmel,at91sam9";
>> +
>> + aliases {
>> + i2c0 = &i2c0;
>> + i2c1 = &i2c6;
>> + serial2 = &uart7;
>> + };
>> +
>> + chosen {
>> + stdout-path = "serial0:115200n8";
>> + };
>> +
>> + memory@...00000 {
>> + reg = <0x20000000 0x8000000>;
>> + };
>> +
>> + clocks {
>> + slow_xtal {
>> + clock-frequency = <32768>;
>> + };
>> +
>> + main_xtal {
>> + clock-frequency = <24000000>;
>> + };
>> + };
>> +
>> + gpio-keys {
>> + compatible = "gpio-keys";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_key_gpio_default>;
>> +
>> + button-user {
>> + label = "PB_USER";
>> + gpios = <&pioA 29 GPIO_ACTIVE_LOW>;
>> + linux,code = <KEY_PROG1>;
>> + wakeup-source;
>> + };
>> + };
>> +
>> + leds {
>> + compatible = "gpio-leds";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_gpio_leds>;
>> +
>> + led-red {
>> + label = "red";
>> + gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
>> + };
>> +
>> + led-green {
>> + label = "green";
>> + gpios = <&pioD 19 GPIO_ACTIVE_HIGH>;
>> + };
>> +
>> + led-blue {
>> + label = "blue";
>> + gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
>> + linux,default-trigger = "heartbeat";
>> + };
>> + };
>> +
>> +
>> + vdd_1v8: regulator-0 {
>> + compatible = "regulator-fixed";
>> + regulator-always-on;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-min-microvolt = <1800000>;
>> + regulator-name = "VDD_1V8";
>> + };
>> +
>> + vdd_1v15: regulator-1 {
>> + compatible = "regulator-fixed";
>> + regulator-always-on;
>> + regulator-max-microvolt = <1150000>;
>> + regulator-min-microvolt = <1150000>;
>> + regulator-name = "VDD_1V15";
>> + };
>> +
>> + vdd1_3v3: regulator-2 {
>> + compatible = "regulator-fixed";
>> + regulator-always-on;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-min-microvolt = <3300000>;
>> + regulator-name = "VDD1_3V3";
>> + };
>> +};
>> +
>> +&adc {
>> + vddana-supply = <&vdd1_3v3>;
>> + vref-supply = <&vdd1_3v3>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
>> + status = "okay";
>> +};
>> +
>> +&can0 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_can0_rx_tx>;
>> + status = "disabled"; /* Conflict with dbgu. */
>> +};
>> +
>> +&can1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_can1_rx_tx>;
>> + status = "okay";
>> +};
>> +
>> +&dbgu {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_dbgu>;
>> + status = "okay"; /* Conflict with can0. */
>> +};
>> +
>> +&ebi {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_lsb>;
>> + status = "okay";
>> +
>> + nand_controller: nand-controller {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
>> + status = "okay";
>> +
>> + nand@3 {
>> + reg = <0x3 0x0 0x800000>;
>> + rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
>> + cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
>> + nand-bus-width = <8>;
>> + nand-ecc-mode = "hw";
>> + nand-ecc-strength = <8>;
>> + nand-ecc-step-size = <512>;
>> + nand-on-flash-bbt;
>> + label = "atmel_nand";
>> +
>> + partitions {
>> + compatible = "fixed-partitions";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> +
>> + at91bootstrap@0 {
>> + label = "at91bootstrap";
>> + reg = <0x0 0x40000>;
>> + };
>> +
>> + uboot@...00 {
>> + label = "u-boot";
>> + reg = <0x40000 0xc0000>;
>> + };
>> +
>> + ubootenvred@...000 {
>> + label = "U-Boot Env Redundant";
>> + reg = <0x100000 0x40000>;
>> + };
>> +
>> + ubootenv@...000 {
>> + label = "U-Boot Env";
>> + reg = <0x140000 0x40000>;
>> + };
>> +
>> + dtb@...000 {
>> + label = "device tree";
>> + reg = <0x180000 0x80000>;
>> + };
>> +
>> + kernel@...000 {
>> + label = "kernel";
>> + reg = <0x200000 0x600000>;
>> + };
>> +
>> + rootfs@...000 {
>> + label = "rootfs";
>> + reg = <0x800000 0x1f800000>;
>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +&flx0 {
>> + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
>> + status = "okay";
>> +
>> + i2c0: i2c@600 {
>> + dmas = <0>, <0>;
>> + pinctrl-names = "default";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + pinctrl-0 = <&pinctrl_flx0_default>;
>
> Keep pinctrl-names and pinctrl-names close toghether.
Sorry, I meant: pinctrl-names and pinctrl-0
>
>> + i2c-analog-filter;
>> + i2c-digital-filter;
>> + i2c-digital-filter-width-ns = <35>;
>> + status = "okay";
>> +
>> + eeprom@53 {
>> + compatible = "atmel,24c02";
>> + reg = <0x53>;
>> + pagesize = <16>;
>> + };
>> + };
>> +};
>> +
>> +&flx6 {
>> + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
>> + status = "okay";
>> +
>> + i2c6: i2c@600 {
>> + dmas = <0>, <0>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_flx6_default>;
>> + i2c-analog-filter;
>> + i2c-digital-filter;
>> + i2c-digital-filter-width-ns = <35>;
>> + status = "disabled";
>> + };
>> +};
>> +
>> +&flx7 {
>> + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
>> + status = "okay";
>> +
>> + uart7: serial@200 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_flx7_default>;
>> + status = "okay";
>> + };
>> +};
>> +
>> +&macb0 {
>> + phy-mode = "rmii";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_macb0_rmii>;
>> + status = "okay";
>> +
>> + ethernet-phy@0 {
>> + reg = <0x0>;
>> + };
>> +};
>> +
>> +&pinctrl {
>> + adc {
>> + pinctrl_adc_default: adc-default {
>> + atmel,pins = <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
>> + };
>> +
>> + pinctrl_adtrg_default: adtrg-default {
>> + atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
>> + };
>> + };
>> +
>> + can0 {
>> + pinctrl_can0_rx_tx: can0-rx-tx {
>> + atmel,pins =
>> + <AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX0 */
>> + AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX0 */
>> + AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
>> + };
>> + };
>> +
>> + can1 {
>> + pinctrl_can1_rx_tx: can1-rx-tx {
>> + atmel,pins =
>> + <AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANRX1 */
>> + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_NONE /* CANTX1 */
>> + AT91_PIOB 17 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* Enable CAN Transceivers */
>> + };
>> + };
>> +
>> + dbgu {
>> + pinctrl_dbgu: dbgu-0 {
>> + atmel,pins = <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
>> + AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + ebi {
>> + pinctrl_ebi_data_lsb: ebi-data-lsb {
>> + atmel,pins =
>> + <AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
>> + };
>> +
>> + pinctrl_ebi_addr_nand: ebi-addr-nand {
>> + atmel,pins =
>> + <AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
>> + };
>> + };
>> +
>> + flexcom {
>> + pinctrl_flx0_default: flx0-twi {
>> + atmel,pins =
>> + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
>> + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
>> + };
>> +
>> + pinctrl_flx6_default: flx6-twi {
>> + atmel,pins =
>> + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
>> + AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
>> + };
>> +
>> + pinctrl_flx7_default: flx7-usart {
>> + atmel,pins =
>> + <AT91_PIOC 0 AT91_PERIPH_C AT91_PINCTRL_NONE
>> + AT91_PIOC 1 AT91_PERIPH_C AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + gpio-keys {
>> + pinctrl_key_gpio_default: pinctrl-key-gpio {
>> + atmel,pins = <AT91_PIOA 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + leds {
>> + pinctrl_gpio_leds: gpio-leds {
>> + atmel,pins = <AT91_PIOD 17 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
>> + AT91_PIOD 19 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
>> + AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + macb0 {
>> + pinctrl_macb0_rmii: macb0-rmii-0 {
>> + atmel,pins =
>> + <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
>> + AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
>> + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
>> + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
>> + AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
>> + AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
>> + AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
>> + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
>> + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
>> + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
>> + };
>> + };
>> +
>> + nand {
>> + pinctrl_nand_oe_we: nand-oe-we-0 {
>> + atmel,pins =
>> + <AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
>> + AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
>> + };
>> +
>> + pinctrl_nand_rb: nand-rb-0 {
>> + atmel,pins =
>> + <AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
>> + };
>> +
>> + pinctrl_nand_cs: nand-cs-0 {
>> + atmel,pins =
>> + <AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
>> + };
>> + };
>> +
>> + pwm0 {
>> + pinctrl_pwm0_0: pwm0-0 {
>> + atmel,pins = <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>> + };
>> +
>> + pinctrl_pwm0_1: pwm0-1 {
>> + atmel,pins = <AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>> + };
>> +
>> + pinctrl_pwm0_2: pwm0-2 {
>> + atmel,pins = <AT91_PIOD 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + sdmmc0 {
>> + pinctrl_sdmmc0_default: sdmmc0 {> + atmel,pins =
>> + <AT91_PIOA 17 AT91_PERIPH_A (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA17 CK periph A with pullup */
>> + AT91_PIOA 16 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA16 CMD periph A with pullup */
>> + AT91_PIOA 15 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA15 DAT0 periph A */
>> + AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA18 DAT1 periph A with pullup */
>> + AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */
>> + AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */
>> + };
>
> Add a new line here
>
>> + pinctrl_sdmmc0_cd: sdmmc0-cd {
>> + atmel,pins =
>> + <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + sdmmc1 {
>> + pinctrl_sdmmc1_default: sdmmc1 {
>> + atmel,pins =
>> + <AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */
>> + AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */
>> + AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */
>> + AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP |
>
> There is a comment for this on previous version which was not addressed.
>
> AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */
>> + AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */
>> + AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */
>> + };
>> + };
>> +
>> + usb0 {
>> + pinctrl_usba_vbus: usba-vbus {
>> + atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +
>> + usb1 {
>> + pinctrl_usb_default: usb-default {
>> + atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
>> + AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
>> + };
>> + };
>> +}; /* pinctrl */
>> +
>> +&pwm0 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pwm0_0 &pinctrl_pwm0_1 &pinctrl_pwm0_2>;
>> + status = "okay";
>> +};
>> +
>> +&sdmmc0 {
>> + bus-width = <4>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
>> + cd-gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
>> + disable-wp;
>> + status = "okay";
>> +};
>> +
>> +&sdmmc1 {
>> + bus-width = <4>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_sdmmc1_default>;
>> + status = "disabled";
>> +};
>
> Also a comment here from previous version. As far as I know there is a
> socket no board connected to sdmmc1. Why keeping it disabled?
>
>> +
>> +&shutdown_controller {
>> + debounce-delay-us = <976>;
>> + status = "okay";
>> +
>> + input@0 {
>> + reg = <0>;
>> + };
>> +};
>> +
>> +&tcb0 {
>> + timer0: timer@0 {
>> + compatible = "atmel,tcb-timer";
>> + reg = <0>;
>> + };
>> +
>> + timer1: timer@1 {
>> + compatible = "atmel,tcb-timer";
>> + reg = <1>;
>> + };
>> +};
>> +
>> +&usb0 {
>> + atmel,vbus-gpio = <&pioA 27 GPIO_ACTIVE_HIGH>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_usba_vbus>;
>> + status = "okay";
>> +};
>> +
>> +&usb1 {
>> + num-ports = <3>;
>> + atmel,vbus-gpio = <0
>> + &pioD 18 GPIO_ACTIVE_HIGH
>> + &pioD 15 GPIO_ACTIVE_HIGH>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_usb_default>;
>> + status = "okay";
>> +};
>> +
>> +&usb2 {
>> + status = "okay";
>> +};
>> +
>> +&watchdog {
>> + status = "okay";
>> +};
>
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