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u-boot/arch/arm/dts/sun9i-a80-cx-a99.dts

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/*
* sun9i-a80-cx-a99.dts - Device Tree file for the Sunchip CX-A99 board.
*
* Copyright (C) 2017 Rask Ingemann Lambertsen <rask@formelder.dk>
*
* 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.
*/
/*
* The Sunchip CX-A99 board is found in several similar Android media
* players, such as:
*
* Instabox Fantasy A8 (no external antenna)
* Jesurun CS-Q8 (ships with larger remote control)
* Jesurun Maxone
* Rikomagic (RKM) MK80/MK80LE
* Tronsmart Draco AW80 Meta/Telos
*
* See the Sunchip CX-A99 page on the Linux-sunxi wiki for more information.
*/
/dts-v1/;
#include "sun9i-a80.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Sunchip CX-A99";
compatible = "sunchip,cx-a99", "allwinner,sun9i-a80";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
blue {
gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
label = "cx-a99:blue:status";
};
red {
gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
label = "cx-a99:red:status";
};
};
powerseq_wifi: powerseq-wifi {
compatible = "mmc-pwrseq-simple";
clocks = <&ac100_rtc 1>;
clock-names = "ext_clock";
reset-gpios = <&r_pio 1 0 GPIO_ACTIVE_LOW>; /* PM0 */
post-power-on-delay-ms = <1>; /* Minimum 2 cycles. */
};
/* USB 2.0 connector closest to the 12 V power connector. */
reg_usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&r_pio 0 7 /* no flag support */ 0>; /* PL7 */
enable-active-high;
};
/* USB 2.0 connector next to the SD card slot. */
reg_usb3_vbus: regulator-usb3-vbus {
compatible = "regulator-fixed";
regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&r_pio 0 8 /* no flag support */ 0>; /* PL8 */
enable-active-high;
};
/*
* OZ80120 voltage regulator for the four Cortex-A15 CPU cores.
* Although the regulator can output 750 - 1200 mV, the permissible
* range for the CPU cores is only 800 - 1100 mV.
*/
reg_vdd_cpub: regulator-vdd-cpub {
compatible = "regulator-gpio";
regulator-always-on;
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpub";
/* Note: GPIO flags are not supported here . */
enable-gpio = <&r_pio 0 2 /* flags n/a */ 0>; /* PL2 */
enable-active-high;
gpios = <&r_pio 0 3 /* no flag support */ 0>, /* PL3 */
<&r_pio 0 4 /* no flag support */ 0>, /* PL4 */
<&r_pio 0 5 /* no flag support */ 0>; /* PL5 */
gpios-states = <1 0 0>;
states = < 750000 0x7
800000 0x3
850000 0x5
900000 0x1
950000 0x6
1000000 0x2
1100000 0x4
1200000 0x0>;
};
};
&ehci0 {
status = "okay";
};
&ehci2 {
status = "okay";
};
/*
* SD card slot. Although the GPIO pin for card detection is listed as capable
* of generating interrupts in the "A80 User Manual", this doesn't work for
* some unknown reason, so poll the GPIO for card detection. This is also what
* the vendor sys_config.fex file specifies.
*/
&mmc0 {
bus-width = <4>;
cd-gpios = <&pio 7 17 GPIO_ACTIVE_LOW>; /* PH17 */
broken-cd; /* Poll. */
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdce>;
status = "okay";
};
/* Ampak AP6335 IEEE 802.11 a/b/g/n/ac Wifi. */
&mmc1 {
bus-width = <4>;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&reg_cldo3>; /* See cldo2,cldo3 note. */
vqmmc-supply = <&reg_aldo2>;
mmc-pwrseq = <&powerseq_wifi>;
status = "okay";
};
/* On-board eMMC card. */
&mmc2 {
bus-width = <8>;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
vmmc-supply = <&reg_dcdce>;
status = "okay";
};
&osc32k {
clocks = <&ac100_rtc 0>;
};
&r_ir {
status = "okay";
};
&r_rsb {
status = "okay";
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";
};
};
pmic@745 {
compatible = "x-powers,axp808", "x-powers,axp806";
x-powers,master-mode;
reg = <0x745>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <1>;
swin-supply = <&reg_dcdce>;
regulators {
reg_aldo1: aldo1 {
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-3v0";
};
/* Supplies pin groups G and M. */
reg_aldo2: aldo2 {
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3600000>;
regulator-name = "vddio-wifi-codec";
};
reg_aldo3: aldo3 {
regulator-boot-on;
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-name = "vddio-gmac";
};
reg_bldo1: bldo1 {
regulator-always-on; /* Hang if disabled */
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <1900000>;
regulator-name = "vdd18-dll-vcc18-pll";
};
reg_bldo2: bldo2 {
regulator-always-on; /* Hang if disabled */
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpus";
};
reg_bldo3: bldo3 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
regulator-name = "vcc12-hsic";
};
reg_bldo4: bldo4 {
regulator-boot-on;
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd09-hdmi";
};
/* Supplies PLx pins which control some regulators. */
reg_cldo1: cldo1 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-pl-led";
};
/*
* cldo2 and cldo3 are connected in parallel.
* There is currently no way to express that.
* For now, use regulator-always-on on cldo2 and lock
* the voltage on both to 3.3 V.
*/
reg_cldo2: cldo2 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vbat2-wifi+bt";
};
reg_cldo3: cldo3 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vbat1-wifi+bt";
};
reg_dcdca: dcdca {
regulator-always-on;
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpua";
};
reg_dcdcb: dcdcb {
regulator-always-on;
regulator-min-microvolt = <1450000>;
regulator-max-microvolt = <1550000>;
regulator-name = "vcc-dram";
};
reg_dcdcc: dcdcc {
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-gpu";
};
reg_dcdcd: dcdcd {
regulator-always-on; /* Hang if disabled. */
regulator-min-microvolt = < 800000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-sys";
};
/* Supplies pin groups B-F and H. */
reg_dcdce: dcdce {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-io-mmc-spdif";
};
reg_sw: sw {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-gmac-codec";
};
};
};
};
/*
* 5-pin connector opposite of the SD card slot:
* 1 = GND (pointed to by small triangle), 2 = GND, 3 = 3.3 V, 4 = RX, 5 = TX.
*/
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;
status = "okay";
};
&usbphy1 {
phy-supply = <&reg_usb1_vbus>;
status = "okay";
};
&usbphy3 {
phy-supply = <&reg_usb3_vbus>;
status = "okay";
};
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