linux_dsm_epyc7002/arch/arm/boot/dts/sun9i-a80-optimus.dts
Chen-Yu Tsai 162669876b ARM: dts: sun9i: Switch to the AC100 RTC clock outputs for osc32k
The 32.768 kHz clock inside the A80 SoC is fed from an external source,
typically the AC100 RTC module.

Make the osc32k placeholder a fixed-factor clock so board dts files can
specify its source.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-08-22 20:39:43 +02:00

377 lines
8.8 KiB
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/*
* Copyright 2014 Chen-Yu Tsai
*
* 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>
#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
model = "Merrii A80 Optimus Board";
compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
aliases {
serial0 = &uart0;
serial1 = &uart4;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_optimus>, <&led_r_pins_optimus>;
/* The LED names match those found on the board */
led2 {
label = "optimus:led2:usr";
gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
};
led3 {
label = "optimus:led3:usr";
gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */
};
led4 {
label = "optimus:led4:usr";
gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
};
};
reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&usb1_vbus_pin_optimus>;
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
};
reg_usb3_vbus: usb3-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&usb3_vbus_pin_optimus>;
regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
};
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&ehci2 {
status = "okay";
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
cd-inverted;
status = "okay";
};
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
status = "okay";
};
&mmc2_8bit_pins {
/* Increase drive strength for DDR modes */
allwinner,drive = <SUN4I_PINCTRL_40_MA>;
};
&ohci0 {
status = "okay";
};
&ohci2 {
status = "okay";
};
&osc32k {
/* osc32k input is from AC100 */
clocks = <&ac100_rtc 0>;
};
&pio {
led_pins_optimus: led-pins@0 {
allwinner,pins = "PH0", "PH1";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
allwinner,pins = "PH18";
allwinner,function = "gpio_in";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
allwinner,pins = "PH4";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
allwinner,pins = "PH5";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
&r_ir {
status = "okay";
};
&r_pio {
led_r_pins_optimus: led-pins@1 {
allwinner,pins = "PM15";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
&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";
};
};
};
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_pins_a>;
status = "okay";
};
&usbphy1 {
phy-supply = <&reg_usb1_vbus>;
status = "okay";
};
&usbphy2 {
status = "okay";
};
&usbphy3 {
phy-supply = <&reg_usb3_vbus>;
status = "okay";
};