mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-07 13:23:20 +09:00
271 lines
5.2 KiB
Plaintext
271 lines
5.2 KiB
Plaintext
![]() |
/*
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* Copyright (C) Harald Geyer <harald@ccbib.org>
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* based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com>
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*
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* SPDX-License-Identifier: (GPL-2.0 OR MIT)
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*/
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/dts-v1/;
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#include "sun50i-a64.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "Olimex A64 Teres-I";
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compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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framebuffer-lcd {
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eDP25-supply = <®_dldo2>;
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eDP12-supply = <®_dldo3>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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lid-switch {
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label = "Lid Switch";
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gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
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linux,input-type = <EV_SW>;
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linux,code = <SW_LID>;
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wakeup-source;
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};
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};
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leds {
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compatible = "gpio-leds";
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capslock {
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label = "teres-i:green:capslock";
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gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
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};
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numlock {
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label = "teres-i:green:numlock";
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gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
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};
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};
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reg_usb1_vbus: usb1-vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb1-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
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status = "okay";
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};
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wifi_pwrseq: wifi_pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
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};
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};
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&ehci1 {
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status = "okay";
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};
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/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
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* driver for this chip at the moment, the bootloader initializes it.
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* However it can be accessed with the i2c-dev driver from user space.
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*/
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&i2c0 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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vmmc-supply = <®_dcdc1>;
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cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
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disable-wp;
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bus-width = <4>;
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status = "okay";
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};
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&mmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins>;
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vmmc-supply = <®_aldo2>;
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vqmmc-supply = <®_dldo4>;
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mmc-pwrseq = <&wifi_pwrseq>;
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bus-width = <4>;
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non-removable;
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status = "okay";
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rtl8723bs: wifi@1 {
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reg = <1>;
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interrupt-parent = <&r_pio>;
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interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
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interrupt-names = "host-wake";
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};
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};
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_pins>;
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vmmc-supply = <®_dcdc1>;
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vqmmc-supply = <®_dcdc1>;
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bus-width = <8>;
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non-removable;
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cap-mmc-hw-reset;
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status = "okay";
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};
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&ohci1 {
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status = "okay";
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};
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&r_rsb {
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status = "okay";
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axp803: pmic@3a3 {
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compatible = "x-powers,axp803";
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reg = <0x3a3>;
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interrupt-parent = <&r_intc>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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wakeup-source;
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};
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};
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#include "axp803.dtsi"
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®_aldo1 {
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regulator-always-on;
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-name = "vcc-pe";
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};
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®_aldo2 {
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-pl";
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};
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®_aldo3 {
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regulator-always-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-pll-avcc";
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};
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®_dcdc1 {
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-3v3";
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};
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®_dcdc2 {
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regulator-always-on;
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regulator-min-microvolt = <1040000>;
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regulator-max-microvolt = <1300000>;
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regulator-name = "vdd-cpux";
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};
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/* DCDC3 is polyphased with DCDC2 */
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®_dcdc5 {
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regulator-always-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-name = "vcc-ddr3";
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};
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®_dcdc6 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-sys";
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};
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®_dldo1 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-hdmi";
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};
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®_dldo2 {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-name = "vcc-pd";
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};
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®_dldo3 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vdd-edp";
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};
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®_dldo4 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-wifi-io";
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};
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®_eldo1 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "cpvdd";
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};
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®_eldo2 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc-dvdd-csi";
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};
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®_fldo1 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vcc-1v2-hsic";
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};
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/*
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* The A64 chip cannot work without this regulator off, although
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* it seems to be only driving the AR100 core.
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* Maybe we don't still know well about CPUs domain.
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*/
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®_fldo2 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-cpus";
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};
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®_rtc_ldo {
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regulator-name = "vcc-rtc";
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};
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&simplefb_hdmi {
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vcc-hdmi-supply = <®_dldo1>;
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pb_pins>;
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status = "okay";
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};
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&usbphy {
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usb1_vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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