sun8i-r16-clockworkpi-cpi3.dts

File: sun8i-r16-clockworkpi-cpi3.dts - Tab length: 1 2 4 8 - Lines: on off - No wrap: on off

/*
* Copyright (c) 2018 Clockwork
*
* 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 "sun8i-a33.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
model = "Clockwork CPI3";
compatible = "clockwork,clockworkpi-cpi3", "allwinner,sun8i-a33";

aliases {
serial0 = &uart0;
};

chosen {
stdout-path = "serial0:115200n8";
};

leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;

led1 {
label = "led1";
gpio = <&pio 1 7 GPIO_ACTIVE_LOW>; /* PB7 */
};
};

wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
};

backlight {
compatible = "ocp8178-backlight";
pinctrl-names = "default";
pinctrl-0 = <&backlight_control_pin>;
backlight-control-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
default-brightness = <5>;
};

lcd {
compatible = "kd027-lcd";
pinctrl-names = "default";
pinctrl-0 = <&lcd_control_pin>;
lcd-rst-gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
lcd-cs-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
lcd-sck-gpios = <&pio 2 2 GPIO_ACTIVE_HIGH>; /* PC2 */
lcd-sda-gpios = <&pio 2 0 GPIO_ACTIVE_HIGH>; /* PC0 */
init-seq = /bits/ 8 <0x2b 0x01 0x00 0x07 0x0c 0x27 0x16 0x04>;
suspend-seq = /bits/ 8 <0x2b 0x00>;
resume-seq = /bits/ 8 <0x2b 0x01>;
};

};

&codec {
status = "okay";
};

&dai {
status = "okay";
};

&ehci0 {
status = "okay";
};

&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "okay";

/*
* FIXME: An as-yet-unknown accelerometer is connected to this
* i2c bus.
*/
};

&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin>;
vmmc-supply = <&reg_dcdc1>;
cd-gpios = <&pio 1 3 GPIO_ACTIVE_LOW>; /* PD14 */
bus-width = <4>;
status = "okay";
};

&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pg_pins>, <&wifi_reset_pin>;
vmmc-supply = <&reg_aldo1>;
mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
non-removable;
keep-power-in-suspend;
status = "okay";
};

&ohci0 {
status = "okay";
};

&pio {
mmc0_cd_pin: mmc0_cd_pin@0 {
pins = "PB3";
function = "gpio_in";
bias-pull-up;
};

led_pins: led_pins@0 {
pins = "PB7";
function = "gpio_out";
};

lcd_control_pin: lcd_control_pin@0 {
pins = "PB2", "PC0", "PC2", "PC3";
function = "gpio_out";
};

backlight_control_pin: backlight_control_pin@0 {
pins = "PH1";
function = "gpio_out";
};
};

&r_pio {
usb1_vbus_pin: usb1_vbus_pin@0 {
pins = "PL2";
function = "gpio_out";
};

speaker_amplifier_pin: speaker_amplifier_pin@0 {
pins = "PL3";
function = "gpio_out";
};

usb0_id_det: usb0_id_detect_pin@0 {
pins = "PL4";
function = "gpio_in";
bias-pull-up;
};

wifi_reset_pin: wifi_reset_pin@0 {
pins = "PL6";
function = "gpio_out";
};

headset_det: headset_det@0 {
pins = "PL11";
function = "gpio_in";
};
};

&r_rsb {
status = "okay";

axp22x: pmic@3a3 {
compatible = "x-powers,axp223";
reg = <0x3a3>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
drivevbus-supply = <&reg_vcc5v0>;
x-powers,drive-vbus-en;
};
};

#include "axp223.dtsi"

&reg_aldo1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-io";
};

&reg_aldo2 {
regulator-always-on;
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-name = "vdd-dll";
};

&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-pll-avcc";
};

&reg_dc5ldo {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpus";
};

&reg_dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-3v0";
};

&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-sys";
};

&reg_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-name = "vdd-cpu";
};

&reg_dcdc5 {
regulator-always-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-name = "vcc-dram";
};

&reg_dldo1 {
/*
* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
* Remove next line once it is possible to sync two regulators.
*/
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi0";
};

&reg_dldo2 {
/*
* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
* Remove next line once it is possible to sync two regulators.
*/
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi1";
};

&reg_dldo3 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-3v0-csi";
};

&reg_drivevbus {
regulator-name = "usb0-vbus";
status = "okay";
};

&reg_eldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-name = "vcc-1v2-hsic";
};

&reg_eldo2 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-dsp";
};

&reg_eldo3 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "eldo3";
};

&reg_usb1_vbus {
pinctrl-names = "default";
pinctrl-0 = <&usb1_vbus_pin>;
gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
status = "okay";
};

&battery_power_supply {
status = "okay";
};

&sound {
status = "okay";
};

&codec_analog {
pinctrl-names = "default";
pinctrl-0 = <&speaker_amplifier_pin>;
speaker-amplifier-gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>; /* PL3 */
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
};

&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pf_pins>;
status = "okay";
};

&usb_otg {
dr_mode = "otg";
status = "okay";
};

&usb_power_supply {
status = "okay";
};

&usbphy {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&usb0_id_det>;
usb0_vbus-supply = <&reg_drivevbus>;
usb0_id_det-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb1_vbus-supply = <&reg_usb1_vbus>;
};