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// SPDX-License-Identifier: GPL-2.0
/*
* at91-kizbox2_common.dtsi - Device Tree Include file for
* Overkiz Kizbox 2 family SoC
*
* Copyright (C) 2014-2018 Overkiz SAS
*
* Authors: Antoine Aubert <a.aubert@overkiz.com>
* Gaël Portay <g.portay@overkiz.com>
* Kévin Raymond <k.raymond@overkiz.com>
*/
#include "sama5d31.dtsi"
/ {
chosen {
bootargs = "ubi.mtd=ubi";
stdout-path = &dbgu;
};
memory@20000000 {
reg = <0x20000000 0x10000000>;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <12000000>;
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
prog {
label = "PB_PROG";
gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
linux,code = <0x102>;
wakeup-source;
};
reset {
label = "PB_RST";
gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
wakeup-source;
};
user {
label = "PB_USER";
gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
linux,code = <0x101>;
wakeup-source;
};
};
pwm_leds {
compatible = "pwm-leds";
blue {
label = "pwm:blue:user";
pwms = <&pwm0 2 10000000 0>;
max-brightness = <255>;
linux,default-trigger = "none";
};
green {
label = "pwm:green:user";
pwms = <&pwm0 1 10000000 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
red {
label = "pwm:red:user";
pwms = <&pwm0 0 10000000 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
};
&i2c1 {
status = "okay";
pmic: act8865@5b {
compatible = "active-semi,act8865";
reg = <0x5b>;
status = "okay";
regulators {
vcc_1v8_reg: DCDC_REG1 {
regulator-name = "VCC_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vcc_1v2_reg: DCDC_REG2 {
regulator-name = "VCC_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
vcc_3v3_reg: DCDC_REG3 {
regulator-name = "VCC_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vddfuse_reg: LDO_REG1 {
regulator-name = "FUSE_2V5";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
};
vddana_reg: LDO_REG2 {
regulator-name = "VDDANA";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vled_reg: LDO_REG3 {
regulator-name = "VLED";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
v3v8_rf_reg: LDO_REG4 {
regulator-name = "V3V8_RF";
regulator-min-microvolt = <3800000>;
regulator-max-microvolt = <3800000>;
regulator-always-on;
};
};
};
};
&usart0 {
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
&usart1 {
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
&usart2 {
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
};
&pwm0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
&pinctrl_pwm0_pwmh1_1
&pinctrl_pwm0_pwmh2_0>;
status = "okay";
};
&adc0 {
atmel,adc-vref = <3333>;
status = "okay";
};
&macb1 {
phy-mode = "rmii";
status = "okay";
};
&dbgu {
status = "okay";
};
&watchdog {
status = "okay";
};
&ebi {
pinctrl-0 = <&pinctrl_ebi_nand_addr>;
pinctrl-names = "default";
status = "okay";
};
&nand_controller {
status = "okay";
nand@3 {
reg = <0x3 0x0 0x2>;
atmel,rb = <0>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
nand-on-flash-bbt;
label = "atmel_nand";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
bootstrap@0 {
label = "bootstrap";
reg = <0x0 0x20000>;
};
ubi@20000 {
label = "ubi";
reg = <0x20000 0x7fe0000>;
};
};
};
};
&usb1 {
status = "okay";
};
&usb2 {
status = "okay";
};
/* WMBUS (inverted with IO in the latest schematic) */
&pinctrl_usart0 {
atmel,pins =
<AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
};
/* RTS */
&pinctrl_usart1 {
atmel,pins =
<AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
};
/* IO (inverted with WMBUS in the latest schematic) */
&pinctrl_usart2 {
atmel,pins =
<AT91_PIOE 25 AT91_PERIPH_B AT91_PINCTRL_NONE
AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_PULL_UP
AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
};
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