411 lines
9.6 KiB
Plaintext
411 lines
9.6 KiB
Plaintext
/*
|
|
* Copyright 2015 Tyler Baker
|
|
*
|
|
* Tyler Baker <tyler.baker@linaro.org>
|
|
* Chen-Yu Tsai <wens@csie.org>
|
|
*
|
|
* 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 "sun9i-a80.dtsi"
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
model = "Cubietech Cubieboard4";
|
|
compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
|
|
|
|
aliases {
|
|
serial0 = &uart0;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
green {
|
|
label = "cubieboard4:green:usr";
|
|
gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
|
|
};
|
|
|
|
red {
|
|
label = "cubieboard4:red:usr";
|
|
gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
|
|
};
|
|
};
|
|
|
|
wifi_pwrseq: wifi-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
clocks = <&ac100_rtc 1>;
|
|
clock-names = "ext_clock";
|
|
/* enables internal regulator and de-asserts reset */
|
|
reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
|
|
};
|
|
};
|
|
|
|
&mmc0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc0_pins>;
|
|
vmmc-supply = <®_dcdc1>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */
|
|
cd-inverted;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc1_pins>;
|
|
vmmc-supply = <®_dldo1>;
|
|
vqmmc-supply = <®_cldo3>;
|
|
mmc-pwrseq = <&wifi_pwrseq>;
|
|
bus-width = <4>;
|
|
non-removable;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc1_pins {
|
|
bias-pull-up;
|
|
};
|
|
|
|
&mmc2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc2_8bit_pins>;
|
|
vmmc-supply = <®_dcdc1>;
|
|
bus-width = <8>;
|
|
non-removable;
|
|
cap-mmc-hw-reset;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc2_8bit_pins {
|
|
/* Increase drive strength for DDR modes */
|
|
drive-strength = <40>;
|
|
};
|
|
|
|
&osc32k {
|
|
/* osc32k input is from AC100 */
|
|
clocks = <&ac100_rtc 0>;
|
|
};
|
|
|
|
&r_ir {
|
|
status = "okay";
|
|
};
|
|
|
|
&r_rsb {
|
|
status = "okay";
|
|
|
|
axp809: pmic@3a3 {
|
|
reg = <0x3a3>;
|
|
interrupt-parent = <&nmi_intc>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
|
|
|
|
regulators {
|
|
reg_aldo1: aldo1 {
|
|
/*
|
|
* TODO: This should be handled by the
|
|
* USB PHY driver.
|
|
*/
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc33-usbh";
|
|
};
|
|
|
|
reg_aldo2: aldo2 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-name = "vcc-pb-io-cam";
|
|
};
|
|
|
|
aldo3 {
|
|
/* unused */
|
|
};
|
|
|
|
reg_dc5ldo: dc5ldo {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-cpus-09-usbh";
|
|
};
|
|
|
|
reg_dcdc1: dcdc1 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc-3v";
|
|
};
|
|
|
|
reg_dcdc2: dcdc2 {
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-gpu";
|
|
};
|
|
|
|
reg_dcdc3: dcdc3 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-cpua";
|
|
};
|
|
|
|
reg_dcdc4: dcdc4 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-sys-usb0-hdmi";
|
|
};
|
|
|
|
reg_dcdc5: dcdc5 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1425000>;
|
|
regulator-max-microvolt = <1575000>;
|
|
regulator-name = "vcc-dram";
|
|
};
|
|
|
|
reg_dldo1: dldo1 {
|
|
/*
|
|
* The WiFi chip supports a wide range
|
|
* (3.0 ~ 4.8V) of voltages, and so does
|
|
* this regulator (3.0 ~ 4.2V), but
|
|
* Allwinner SDK always sets it to 3.3V.
|
|
*/
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-name = "vcc-wifi";
|
|
};
|
|
|
|
reg_dldo2: dldo2 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc-pl";
|
|
};
|
|
|
|
reg_eldo1: eldo1 {
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
regulator-name = "vcc-dvdd-cam";
|
|
};
|
|
|
|
reg_eldo2: eldo2 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-name = "vcc-pe";
|
|
};
|
|
|
|
reg_eldo3: eldo3 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc-pm-codec-io1";
|
|
};
|
|
|
|
reg_ldo_io0: ldo_io0 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc-pg";
|
|
};
|
|
|
|
reg_ldo_io1: ldo_io1 {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
regulator-name = "vcc-pa-gmac-2v5";
|
|
};
|
|
|
|
reg_rtc_ldo: rtc_ldo {
|
|
regulator-name = "vcc-rtc-vdd1v8-io";
|
|
};
|
|
|
|
sw {
|
|
/* unused */
|
|
};
|
|
};
|
|
};
|
|
|
|
axp806: pmic@745 {
|
|
compatible = "x-powers,axp806";
|
|
reg = <0x745>;
|
|
interrupt-parent = <&nmi_intc>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
bldoin-supply = <®_dcdce>;
|
|
|
|
regulators {
|
|
reg_s_aldo1: aldo1 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "avcc";
|
|
};
|
|
|
|
aldo2 {
|
|
/*
|
|
* unused, but use a different name to
|
|
* avoid name clash with axp809's aldo's
|
|
*/
|
|
regulator-name = "s_aldo2";
|
|
};
|
|
|
|
aldo3 {
|
|
/*
|
|
* unused, but use a different name to
|
|
* avoid name clash with axp809's aldo's
|
|
*/
|
|
regulator-name = "s_aldo3";
|
|
};
|
|
|
|
reg_bldo1: bldo1 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1700000>;
|
|
regulator-max-microvolt = <1900000>;
|
|
regulator-name = "vcc18-efuse-adc-display-csi";
|
|
};
|
|
|
|
reg_bldo2: bldo2 {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1700000>;
|
|
regulator-max-microvolt = <1900000>;
|
|
regulator-name =
|
|
"vdd18-drampll-vcc18-pll-cpvdd";
|
|
};
|
|
|
|
bldo3 {
|
|
/* unused */
|
|
};
|
|
|
|
reg_bldo4: bldo4 {
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
regulator-name = "vcc12-hsic";
|
|
};
|
|
|
|
reg_cldo1: cldo1 {
|
|
/*
|
|
* This was 3V in the original design, but
|
|
* 3.3V is the recommended supply voltage
|
|
* for the Ethernet PHY.
|
|
*/
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-name = "vcc-gmac-phy";
|
|
};
|
|
|
|
reg_cldo2: cldo2 {
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
regulator-name = "afvcc-cam";
|
|
};
|
|
|
|
reg_cldo3: cldo3 {
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3000000>;
|
|
regulator-name = "vcc-io-wifi-codec-io2";
|
|
};
|
|
|
|
reg_dcdca: dcdca {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-cpub";
|
|
};
|
|
|
|
reg_dcdcd: dcdcd {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
regulator-name = "vdd-vpu";
|
|
};
|
|
|
|
reg_dcdce: dcdce {
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <2100000>;
|
|
regulator-max-microvolt = <2100000>;
|
|
regulator-name = "vcc-bldo-codec-ldoin";
|
|
};
|
|
|
|
sw {
|
|
/*
|
|
* unused, but use a different name to
|
|
* avoid name clash with axp809's sw
|
|
*/
|
|
regulator-name = "s_sw";
|
|
};
|
|
};
|
|
};
|
|
|
|
ac100: codec@e89 {
|
|
compatible = "x-powers,ac100";
|
|
reg = <0xe89>;
|
|
|
|
ac100_codec: codec {
|
|
compatible = "x-powers,ac100-codec";
|
|
interrupt-parent = <&r_pio>;
|
|
interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
|
|
#clock-cells = <0>;
|
|
clock-output-names = "4M_adda";
|
|
};
|
|
|
|
ac100_rtc: rtc {
|
|
compatible = "x-powers,ac100-rtc";
|
|
interrupt-parent = <&nmi_intc>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
|
|
clocks = <&ac100_codec>;
|
|
#clock-cells = <1>;
|
|
clock-output-names = "cko1_rtc",
|
|
"cko2_rtc",
|
|
"cko3_rtc";
|
|
};
|
|
};
|
|
};
|
|
|
|
#include "axp809.dtsi"
|
|
|
|
&uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_ph_pins>;
|
|
status = "okay";
|
|
};
|