// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
*
* Copyright (C) 2015 Atmel,
* 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
*/
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/regulator/active-semi,8945a-regulator.h>
/ {
model = "Atmel SAMA5D2 Xplained";
compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
aliases {
serial0 = &uart1; /* DBGU */
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2; /* XPRO EXT2 */
};
chosen {
stdout-path = "serial0:115200n8";
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <12000000>;
};
};
ahb {
usb0: gadget@300000 {
atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
status = "okay";
};
usb1: ohci@400000 {
num-ports = <3>;
atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
&pioA PIN_PB10 GPIO_ACTIVE_HIGH
0
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
usb2: ehci@500000 {
status = "okay";
};
sdmmc0: sdio-host@a0000000 {
bus-width = <8>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc0_default>;
non-removable;
mmc-ddr-3_3v;
status = "okay";
};
sdmmc1: sdio-host@b0000000 {
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc1_default>;
status = "okay"; /* conflict with qspi0 */
vqmmc-supply = <&vdd_3v3_reg>;
vmmc-supply = <&vdd_3v3_reg>;
};
apb {
qspi0: spi@f0020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi0_default>;
status = "disabled"; /* conflict with sdmmc1 */
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x00000000 0x00040000>;
};
bootloader@40000 {
label = "bootloader";
reg = <0x00040000 0x000c0000>;
};
bootloaderenvred@100000 {
label = "bootloader env redundant";
reg = <0x00100000 0x00040000>;
};
bootloaderenv@140000 {
label = "bootloader env";
reg = <0x00140000 0x00040000>;
};
dtb@180000 {
label = "device tree";
reg = <0x00180000 0x00080000>;
};
kernel@200000 {
label = "kernel";
reg = <0x00200000 0x00600000>;
};
misc@800000 {
label = "misc";
reg = <0x00800000 0x00000000>;
};
};
};
spi0: spi@f8000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0_default>;
status = "okay";
flash@0 {
compatible = "atmel,at25df321a";
reg = <0>;
spi-max-frequency = <50000000>;
};
};
macb0: ethernet@f8008000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
#address-cells = <1>;
#size-cells = <0>;
phy-mode = "rmii";
status = "okay";
ethernet-phy@1 {
reg = <0x1>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
};
};
tcb0: timer@f800c000 {
timer0: timer@0 {
compatible = "atmel,tcb-timer";
reg = <0>;
};
timer1: timer@1 {
compatible = "atmel,tcb-timer";
reg = <1>;
};
};
uart1: serial@f8020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "okay";
};
i2c0: i2c@f8028000 {
dmas = <0>, <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0_default>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-sda-hold-time-ns = <350>;
status = "okay";
pmic@5b {
compatible = "active-semi,act8945a";
reg = <0x5b>;
active-semi,vsel-high;
status = "okay";
regulators {
vdd_1v35_reg: REG_DCDC1 {
regulator-name = "VDD_1V35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-min-microvolt = <1400000>;
regulator-suspend-max-microvolt = <1400000>;
regulator-changeable-in-suspend;
regulator-mode = <ACT8945A_REGULATOR_MODE_LOWPOWER>;
};
};
vdd_1v2_reg: REG_DCDC2 {
regulator-name = "VDD_1V2";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_3v3_reg: REG_DCDC3 {
regulator-name = "VDD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_fuse_reg: REG_LDO1 {
regulator-name = "VDD_FUSE";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_3v3_lp_reg: REG_LDO2 {
regulator-name = "VDD_3V3_LP";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_led_reg: REG_LDO3 {
regulator-name = "VDD_LED";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_sdhc_1v8_reg: REG_LDO4 {
regulator-name = "VDD_SDHC_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
<ACT8945A_REGULATOR_MODE_LOWPOWER>;
regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
regulator-always-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
charger {
compatible = "active-semi,act8945a-charger";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
active-semi,input-voltage-threshold-microvolt = <6600>;
active-semi,precondition-timeout = <40>;
active-semi,total-timeout = <3>;
status = "okay";
};
};
};
pwm0: pwm@f802c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
status = "disabled"; /* conflict with leds */
};
flx0: flexcom@f8034000 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
uart5: serial@200 {
dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flx0_default>;
status = "okay";
};
i2c2: i2c@600 {
dmas = <0>, <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_flx0_default>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-sda-hold-time-ns = <350>;
i2c-analog-filter;
i2c-digital-filter;
i2c-digital-filter-width-ns = <35>;
status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
};
};
poweroff@f8048010 {
debounce-delay-us = <976>;
atmel,wakeup-rtc-timer;
input@0 {
reg = <0>;
};
};
watchdog@f8048040 {
status = "okay";
};
i2s0: i2s@f8050000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s0_default>;
status = "disabled"; /* conflict with can0 */
};
can0: can@f8054000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can0_default>;
status = "okay";
};
uart3: serial@fc008000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3_default>;
status = "okay";
};
flx4: flexcom@fc018000 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
status = "okay";
i2c6: i2c@600 {
dmas = <0>, <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_flx4_default>;
pinctrl-1 = <&pinctrl_flx4_gpio>;
sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-analog-filter;
i2c-digital-filter;
i2c-digital-filter-width-ns = <35>;
status = "okay";
};
};
i2c1: i2c@fc028000 {
dmas = <0>, <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1_default>;
i2c-analog-filter;
i2c-digital-filter;
i2c-digital-filter-width-ns = <35>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
at24@54 {
compatible = "atmel,24c02";
reg = <0x54>;
pagesize = <16>;
};
};
adc: adc@fc030000 {
vddana-supply = <&vdd_3v3_lp_reg>;
vref-supply = <&vdd_3v3_lp_reg>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
status = "okay";
};
pinctrl@fc038000 {
/*
* There is no real pinmux for ADC, if the pin
* is not requested by another peripheral then
* the muxing is done when channel is enabled.
* Requesting pins for ADC is GPIO is
* encouraged to prevent conflicts and to
* disable bias in order to be in the same
* state when the pin is not muxed to the adc.
*/
pinctrl_adc_default: adc_default {
pinmux = <PIN_PD23__GPIO>;
bias-disable;
};
pinctrl_can0_default: can0_default {
pinmux = <PIN_PC10__CANTX0>,
<PIN_PC11__CANRX0>;
bias-disable;
};
pinctrl_can1_default: can1_default {
pinmux = <PIN_PC26__CANTX1>,
<PIN_PC27__CANRX1>;
bias-disable;
};
/*
* 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
* or any edge, and the pull-up can be changed
* to pull-down or left floating according to
* needs.
*/
pinctrl_adtrg_default: adtrg_default {
pinmux = <PIN_PD31__ADTRG>;
bias-pull-up;
};
pinctrl_charger_chglev: charger_chglev {
pinmux = <PIN_PA12__GPIO>;
bias-disable;
};
pinctrl_charger_irq: charger_irq {
pinmux = <PIN_PB13__GPIO>;
bias-disable;
};
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 {
pinmux = <PIN_PA0__SDMMC0_CK>,
<PIN_PA10__SDMMC0_RSTN>,
<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>;
button {
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 */
led-red {
label = "red";
gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
};
led-green {
label = "green";
gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
};
led-blue {
label = "blue";
gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
};