forked from Minki/linux
e4b9a21b25
Add the SAMA5D2-Compatible Shutdown Controller node to sama5d2.dtsi and the use of it in the sama5d2 Xplained board dts file. Enable the RTC wakeup event and the "wake up" button support through the input "0" that is present on the board. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
483 lines
12 KiB
Plaintext
483 lines
12 KiB
Plaintext
/*
|
|
* at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
|
|
*
|
|
* Copyright (C) 2015 Atmel,
|
|
* 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/dts-v1/;
|
|
#include "sama5d2.dtsi"
|
|
#include "sama5d2-pinfunc.h"
|
|
#include <dt-bindings/mfd/atmel-flexcom.h>
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
model = "Atmel SAMA5D2 Xplained";
|
|
compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x20000000 0x80000>;
|
|
};
|
|
|
|
clocks {
|
|
slow_xtal {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
main_xtal {
|
|
clock-frequency = <12000000>;
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
usb0: gadget@00300000 {
|
|
atmel,vbus-gpio = <&pioA 31 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usba_vbus>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb1: ohci@00400000 {
|
|
num-ports = <3>;
|
|
atmel,vbus-gpio = <0 /* &pioA 41 GPIO_ACTIVE_HIGH */
|
|
&pioA 42 GPIO_ACTIVE_HIGH
|
|
0
|
|
>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usb_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb2: ehci@00500000 {
|
|
status = "okay";
|
|
};
|
|
|
|
sdmmc0: sdio-host@a0000000 {
|
|
bus-width = <8>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_sdmmc0_default>;
|
|
non-removable;
|
|
mmc-ddr-1_8v;
|
|
status = "okay";
|
|
};
|
|
|
|
sdmmc1: sdio-host@b0000000 {
|
|
bus-width = <4>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_sdmmc1_default>;
|
|
status = "okay"; /* conflict with qspi0 */
|
|
};
|
|
|
|
apb {
|
|
spi0: spi@f8000000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_spi0_default>;
|
|
status = "okay";
|
|
|
|
m25p80@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>;
|
|
phy-mode = "rmii";
|
|
status = "okay";
|
|
|
|
ethernet-phy@1 {
|
|
reg = <0x1>;
|
|
interrupt-parent = <&pioA>;
|
|
interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
|
|
pdmic@f8018000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pdmic_default>;
|
|
atmel,model = "PDMIC @ sama5d2_xplained";
|
|
atmel,mic-min-freq = <1000000>;
|
|
atmel,mic-max-freq = <3246000>;
|
|
atmel,mic-offset = <0x0>;
|
|
status = "okay";
|
|
};
|
|
|
|
uart1: serial@f8020000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_uart1_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
i2c0: i2c@f8028000 {
|
|
dmas = <0>, <0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_i2c0_default>;
|
|
i2c-sda-hold-time-ns = <350>;
|
|
status = "okay";
|
|
|
|
pmic: act8865@5b {
|
|
compatible = "active-semi,act8865";
|
|
reg = <0x5b>;
|
|
active-semi,vsel-high;
|
|
status = "okay";
|
|
|
|
regulators {
|
|
vdd_1v35_reg: DCDC_REG1 {
|
|
regulator-name = "VDD_1V35";
|
|
regulator-min-microvolt = <1350000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_1v2_reg: DCDC_REG2 {
|
|
regulator-name = "VDD_1V2";
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_3v3_reg: DCDC_REG3 {
|
|
regulator-name = "VDD_3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_fuse_reg: LDO_REG1 {
|
|
regulator-name = "VDD_FUSE";
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_3v3_lp_reg: LDO_REG2 {
|
|
regulator-name = "VDD_3V3_LP";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_led_reg: LDO_REG3 {
|
|
regulator-name = "VDD_LED";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_sdhc_1v8_reg: LDO_REG4 {
|
|
regulator-name = "VDD_SDHC_1V8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
flx0: flexcom@f8034000 {
|
|
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
|
|
status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
|
|
|
|
uart5: serial@200 {
|
|
compatible = "atmel,at91sam9260-usart";
|
|
reg = <0x200 0x200>;
|
|
interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
|
|
clocks = <&flx0_clk>;
|
|
clock-names = "usart";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_flx0_default>;
|
|
atmel,fifo-size = <32>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
shdwc@f8048010 {
|
|
atmel,shdwc-debouncer = <976>;
|
|
|
|
input@0 {
|
|
reg = <0>;
|
|
atmel,wakeup-type = "low";
|
|
};
|
|
};
|
|
|
|
watchdog@f8048040 {
|
|
status = "okay";
|
|
};
|
|
|
|
uart3: serial@fc008000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_uart3_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
flx4: flexcom@fc018000 {
|
|
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
|
|
status = "okay";
|
|
|
|
i2c2: i2c@600 {
|
|
compatible = "atmel,sama5d2-i2c";
|
|
reg = <0x600 0x200>;
|
|
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
|
|
dmas = <0>, <0>;
|
|
dma-names = "tx", "rx";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
clocks = <&flx4_clk>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_flx4_default>;
|
|
atmel,fifo-size = <16>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
i2c1: i2c@fc028000 {
|
|
dmas = <0>, <0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_i2c1_default>;
|
|
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>;
|
|
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_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_i2c0_default: i2c0_default {
|
|
pinmux = <PIN_PD21__TWD0>,
|
|
<PIN_PD22__TWCK0>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_i2c1_default: i2c1_default {
|
|
pinmux = <PIN_PD4__TWD1>,
|
|
<PIN_PD5__TWCK1>;
|
|
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_pdmic_default: pdmic_default {
|
|
pinmux = <PIN_PB26__PDMIC_DAT>,
|
|
<PIN_PB27__PDMIC_CLK>;
|
|
bias-disable;
|
|
};
|
|
|
|
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-pull-up;
|
|
};
|
|
|
|
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-pull-up;
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
};
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_key_gpio_default>;
|
|
|
|
bp1 {
|
|
label = "PB_USER";
|
|
gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
|
|
linux,code = <0x104>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_led_gpio_default>;
|
|
status = "okay";
|
|
|
|
red {
|
|
label = "red";
|
|
gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
green {
|
|
label = "green";
|
|
gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
blue {
|
|
label = "blue";
|
|
gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
};
|