// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
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*
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* Copyright (C) 2015 Atmel,
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* 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
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*/
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/dts-v1/;
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#include "sama5d2.dtsi"
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#include "sama5d2-pinfunc.h"
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#include <dt-bindings/mfd/atmel-flexcom.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/regulator/active-semi,8945a-regulator.h>
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/ {
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model = "Atmel SAMA5D2 Xplained";
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compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
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aliases {
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serial0 = &uart1; /* DBGU */
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i2c0 = &i2c0;
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i2c1 = &i2c1;
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i2c2 = &i2c2; /* XPRO EXT2 */
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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usb0: gadget@300000 {
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atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usba_vbus>;
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status = "okay";
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};
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usb1: ohci@400000 {
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num-ports = <3>;
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atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
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&pioA PIN_PB10 GPIO_ACTIVE_HIGH
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0
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>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usb_default>;
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status = "okay";
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};
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usb2: ehci@500000 {
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status = "okay";
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};
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sdmmc0: sdio-host@a0000000 {
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bus-width = <8>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_default>;
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non-removable;
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mmc-ddr-1_8v;
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status = "okay";
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};
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sdmmc1: sdio-host@b0000000 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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status = "okay"; /* conflict with qspi0 */
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vqmmc-supply = <&vdd_3v3_reg>;
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vmmc-supply = <&vdd_3v3_reg>;
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};
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apb {
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qspi0: spi@f0020000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi0_default>;
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status = "disabled"; /* conflict with sdmmc1 */
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flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <80000000>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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m25p,fast-read;
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at91bootstrap@00000000 {
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label = "at91bootstrap";
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reg = <0x00000000 0x00040000>;
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};
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bootloader@00040000 {
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label = "bootloader";
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reg = <0x00040000 0x000c0000>;
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};
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bootloaderenvred@00100000 {
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label = "bootloader env redundant";
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reg = <0x00100000 0x00040000>;
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};
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bootloaderenv@00140000 {
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label = "bootloader env";
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reg = <0x00140000 0x00040000>;
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};
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dtb@00180000 {
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label = "device tree";
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reg = <0x00180000 0x00080000>;
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};
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kernel@00200000 {
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label = "kernel";
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reg = <0x00200000 0x00600000>;
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};
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misc@00800000 {
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label = "misc";
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reg = <0x00800000 0x00000000>;
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};
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};
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};
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spi0: spi@f8000000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi0_default>;
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status = "okay";
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m25p80@0 {
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compatible = "atmel,at25df321a";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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macb0: ethernet@f8008000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
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phy-mode = "rmii";
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status = "okay";
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ethernet-phy@1 {
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reg = <0x1>;
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interrupt-parent = <&pioA>;
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interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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tcb0: timer@f800c000 {
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timer0: timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>;
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};
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timer1: timer@1 {
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compatible = "atmel,tcb-timer";
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reg = <1>;
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};
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};
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uart1: serial@f8020000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_default>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "okay";
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};
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i2c0: i2c@f8028000 {
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dmas = <0>, <0>;
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pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_i2c0_default>;
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pinctrl-1 = <&pinctrl_i2c0_gpio>;
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sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
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scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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i2c-sda-hold-time-ns = <350>;
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status = "okay";
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pmic@5b {
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compatible = "active-semi,act8945a";
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reg = <0x5b>;
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active-semi,vsel-high;
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status = "okay";
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regulators {
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vdd_1v35_reg: REG_DCDC1 {
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regulator-name = "VDD_1V35";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-min-microvolt=<1400000>;
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regulator-suspend-max-microvolt=<1400000>;
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regulator-changeable-in-suspend;
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regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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};
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};
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vdd_1v2_reg: REG_DCDC2 {
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regulator-name = "VDD_1V2";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_3v3_reg: REG_DCDC3 {
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regulator-name = "VDD_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_fuse_reg: REG_LDO1 {
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regulator-name = "VDD_FUSE";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_3v3_lp_reg: REG_LDO2 {
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regulator-name = "VDD_3V3_LP";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_led_reg: REG_LDO3 {
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regulator-name = "VDD_LED";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_sdhc_1v8_reg: REG_LDO4 {
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regulator-name = "VDD_SDHC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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charger {
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compatible = "active-semi,act8945a-charger";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
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interrupt-parent = <&pioA>;
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interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
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active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
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active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
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active-semi,input-voltage-threshold-microvolt = <6600>;
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active-semi,precondition-timeout = <40>;
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active-semi,total-timeout = <3>;
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status = "okay";
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};
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};
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};
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pwm0: pwm@f802c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
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status = "disabled"; /* conflict with leds */
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};
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flx0: flexcom@f8034000 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
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uart5: serial@200 {
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dmas = <0>, <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx0_default>;
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status = "okay";
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};
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i2c2: i2c@600 {
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dmas = <0>, <0>;
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pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_flx0_default>;
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pinctrl-1 = <&pinctrl_i2c2_gpio>;
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sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
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scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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i2c-sda-hold-time-ns = <350>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
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};
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};
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shdwc@f8048010 {
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debounce-delay-us = <976>;
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atmel,wakeup-rtc-timer;
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input@0 {
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reg = <0>;
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atmel,wakeup-type = "low";
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};
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};
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watchdog@f8048040 {
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status = "okay";
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};
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i2s0: i2s@f8050000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2s0_default>;
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status = "disabled"; /* conflict with can0 */
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};
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can0: can@f8054000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can0_default>;
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status = "okay";
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};
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uart3: serial@fc008000 {
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart3_default>;
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status = "okay";
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};
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flx4: flexcom@fc018000 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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i2c6: i2c@600 {
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dmas = <0>, <0>;
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pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_flx4_default>;
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pinctrl-1 = <&pinctrl_flx4_gpio>;
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sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
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scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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status = "okay";
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};
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};
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i2c1: i2c@fc028000 {
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dmas = <0>, <0>;
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pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_i2c1_default>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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pinctrl-1 = <&pinctrl_i2c1_gpio>;
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sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
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scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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status = "okay";
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at24@54 {
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compatible = "atmel,24c02";
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reg = <0x54>;
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pagesize = <16>;
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};
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};
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adc: adc@fc030000 {
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vddana-supply = <&vdd_3v3_lp_reg>;
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vref-supply = <&vdd_3v3_lp_reg>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
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status = "okay";
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};
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pinctrl@fc038000 {
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/*
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* There is no real pinmux for ADC, if the pin
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* is not requested by another peripheral then
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* the muxing is done when channel is enabled.
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* Requesting pins for ADC is GPIO is
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* encouraged to prevent conflicts and to
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* disable bias in order to be in the same
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* state when the pin is not muxed to the adc.
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*/
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pinctrl_adc_default: adc_default {
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pinmux = <PIN_PD23__GPIO>;
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bias-disable;
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};
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pinctrl_can0_default: can0_default {
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pinmux = <PIN_PC10__CANTX0>,
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<PIN_PC11__CANRX0>;
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bias-disable;
|
};
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pinctrl_can1_default: can1_default {
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pinmux = <PIN_PC26__CANTX1>,
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<PIN_PC27__CANRX1>;
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bias-disable;
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};
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/*
|
* The ADTRG pin can work on any edge type.
|
* In here it's being pulled up, so need to
|
* connect it to ground to get an edge e.g.
|
* Trigger can be configured on falling, rise
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* or any edge, and the pull-up can be changed
|
* to pull-down or left floating according to
|
* needs.
|
*/
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pinctrl_adtrg_default: adtrg_default {
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pinmux = <PIN_PD31__ADTRG>;
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bias-pull-up;
|
};
|
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pinctrl_charger_chglev: charger_chglev {
|
pinmux = <PIN_PA12__GPIO>;
|
bias-disable;
|
};
|
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pinctrl_charger_irq: charger_irq {
|
pinmux = <PIN_PB13__GPIO>;
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bias-disable;
|
};
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pinctrl_charger_lbo: charger_lbo {
|
pinmux = <PIN_PC8__GPIO>;
|
bias-pull-up;
|
};
|
|
pinctrl_classd_default_pfets: classd_default_pfets {
|
pinmux = <PIN_PB1__CLASSD_R0>,
|
<PIN_PB3__CLASSD_R2>;
|
bias-pull-up;
|
};
|
|
pinctrl_classd_default_nfets: classd_default_nfets {
|
pinmux = <PIN_PB2__CLASSD_R1>,
|
<PIN_PB4__CLASSD_R3>;
|
bias-pull-down;
|
};
|
|
pinctrl_flx0_default: flx0_default {
|
pinmux = <PIN_PB28__FLEXCOM0_IO0>,
|
<PIN_PB29__FLEXCOM0_IO1>;
|
bias-disable;
|
};
|
|
pinctrl_flx4_default: flx4_default {
|
pinmux = <PIN_PD12__FLEXCOM4_IO0>,
|
<PIN_PD13__FLEXCOM4_IO1>;
|
bias-disable;
|
};
|
|
pinctrl_flx4_gpio: flx4_gpio {
|
pinmux = <PIN_PD12__GPIO>,
|
<PIN_PD13__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_i2c0_default: i2c0_default {
|
pinmux = <PIN_PD21__TWD0>,
|
<PIN_PD22__TWCK0>;
|
bias-disable;
|
};
|
|
pinctrl_i2c0_gpio: i2c0_gpio {
|
pinmux = <PIN_PD21__GPIO>,
|
<PIN_PD22__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_i2c1_default: i2c1_default {
|
pinmux = <PIN_PD4__TWD1>,
|
<PIN_PD5__TWCK1>;
|
bias-disable;
|
};
|
|
pinctrl_i2c1_gpio: i2c1_gpio {
|
pinmux = <PIN_PD4__GPIO>,
|
<PIN_PD5__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_i2c2_gpio: i2c2_gpio {
|
pinmux = <PIN_PB28__GPIO>,
|
<PIN_PB29__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_i2s0_default: i2s0_default {
|
pinmux = <PIN_PC1__I2SC0_CK>,
|
<PIN_PC2__I2SC0_MCK>,
|
<PIN_PC3__I2SC0_WS>,
|
<PIN_PC4__I2SC0_DI0>,
|
<PIN_PC5__I2SC0_DO0>;
|
bias-disable;
|
};
|
|
pinctrl_i2s1_default: i2s1_default {
|
pinmux = <PIN_PA15__I2SC1_CK>,
|
<PIN_PA14__I2SC1_MCK>,
|
<PIN_PA16__I2SC1_WS>,
|
<PIN_PA17__I2SC1_DI0>,
|
<PIN_PA18__I2SC1_DO0>;
|
bias-disable;
|
};
|
|
pinctrl_key_gpio_default: key_gpio_default {
|
pinmux = <PIN_PB9__GPIO>;
|
bias-pull-up;
|
};
|
|
pinctrl_led_gpio_default: led_gpio_default {
|
pinmux = <PIN_PB0__GPIO>,
|
<PIN_PB5__GPIO>,
|
<PIN_PB6__GPIO>;
|
bias-pull-up;
|
};
|
|
pinctrl_macb0_default: macb0_default {
|
pinmux = <PIN_PB14__GTXCK>,
|
<PIN_PB15__GTXEN>,
|
<PIN_PB16__GRXDV>,
|
<PIN_PB17__GRXER>,
|
<PIN_PB18__GRX0>,
|
<PIN_PB19__GRX1>,
|
<PIN_PB20__GTX0>,
|
<PIN_PB21__GTX1>,
|
<PIN_PB22__GMDC>,
|
<PIN_PB23__GMDIO>;
|
bias-disable;
|
};
|
|
pinctrl_macb0_phy_irq: macb0_phy_irq {
|
pinmux = <PIN_PC9__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_qspi0_default: qspi0_default {
|
sck_cs {
|
pinmux = <PIN_PA22__QSPI0_SCK>,
|
<PIN_PA23__QSPI0_CS>;
|
bias-disable;
|
};
|
|
data {
|
pinmux = <PIN_PA24__QSPI0_IO0>,
|
<PIN_PA25__QSPI0_IO1>,
|
<PIN_PA26__QSPI0_IO2>,
|
<PIN_PA27__QSPI0_IO3>;
|
bias-pull-up;
|
};
|
};
|
|
pinctrl_sdmmc0_default: sdmmc0_default {
|
cmd_data {
|
pinmux = <PIN_PA1__SDMMC0_CMD>,
|
<PIN_PA2__SDMMC0_DAT0>,
|
<PIN_PA3__SDMMC0_DAT1>,
|
<PIN_PA4__SDMMC0_DAT2>,
|
<PIN_PA5__SDMMC0_DAT3>,
|
<PIN_PA6__SDMMC0_DAT4>,
|
<PIN_PA7__SDMMC0_DAT5>,
|
<PIN_PA8__SDMMC0_DAT6>,
|
<PIN_PA9__SDMMC0_DAT7>;
|
bias-disable;
|
};
|
|
ck_cd_rstn_vddsel {
|
pinmux = <PIN_PA0__SDMMC0_CK>,
|
<PIN_PA10__SDMMC0_RSTN>,
|
<PIN_PA11__SDMMC0_VDDSEL>,
|
<PIN_PA13__SDMMC0_CD>;
|
bias-disable;
|
};
|
};
|
|
pinctrl_sdmmc1_default: sdmmc1_default {
|
cmd_data {
|
pinmux = <PIN_PA28__SDMMC1_CMD>,
|
<PIN_PA18__SDMMC1_DAT0>,
|
<PIN_PA19__SDMMC1_DAT1>,
|
<PIN_PA20__SDMMC1_DAT2>,
|
<PIN_PA21__SDMMC1_DAT3>;
|
bias-disable;
|
};
|
|
conf-ck_cd {
|
pinmux = <PIN_PA22__SDMMC1_CK>,
|
<PIN_PA30__SDMMC1_CD>;
|
bias-disable;
|
};
|
};
|
|
pinctrl_spi0_default: spi0_default {
|
pinmux = <PIN_PA14__SPI0_SPCK>,
|
<PIN_PA15__SPI0_MOSI>,
|
<PIN_PA16__SPI0_MISO>,
|
<PIN_PA17__SPI0_NPCS0>;
|
bias-disable;
|
};
|
|
pinctrl_uart1_default: uart1_default {
|
pinmux = <PIN_PD2__URXD1>,
|
<PIN_PD3__UTXD1>;
|
bias-disable;
|
};
|
|
pinctrl_uart3_default: uart3_default {
|
pinmux = <PIN_PB11__URXD3>,
|
<PIN_PB12__UTXD3>;
|
bias-disable;
|
};
|
|
pinctrl_usb_default: usb_default {
|
pinmux = <PIN_PB10__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_usba_vbus: usba_vbus {
|
pinmux = <PIN_PA31__GPIO>;
|
bias-disable;
|
};
|
|
pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
|
pinmux = <PIN_PB5__PWMH2>,
|
<PIN_PB6__PWML2>;
|
bias-pull-up;
|
};
|
};
|
|
classd: classd@fc048000 {
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>;
|
atmel,pwm-type = "diff";
|
atmel,non-overlap-time = <10>;
|
status = "okay";
|
};
|
|
i2s1: i2s@fc04c000 {
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_i2s1_default>;
|
status = "disabled"; /* conflict with spi0, sdmmc1 */
|
};
|
|
can1: can@fc050000 {
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_can1_default>;
|
status = "okay";
|
};
|
};
|
};
|
|
gpio_keys {
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_key_gpio_default>;
|
|
bp1 {
|
label = "PB_USER";
|
gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
|
linux,code = <KEY_PROG1>;
|
wakeup-source;
|
};
|
};
|
|
leds {
|
compatible = "gpio-leds";
|
pinctrl-names = "default";
|
pinctrl-0 = <&pinctrl_led_gpio_default>;
|
status = "okay"; /* conflict with pwm0 */
|
|
red {
|
label = "red";
|
gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
|
};
|
|
|
green {
|
label = "green";
|
gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
|
};
|
|
blue {
|
label = "blue";
|
gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
|
linux,default-trigger = "heartbeat";
|
};
|
};
|
};
|
