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- /*
- * Copyright (C) Harald Geyer <harald@ccbib.org>
- * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com>
- *
- * SPDX-License-Identifier: (GPL-2.0 OR MIT)
- */
- /dts-v1/;
- #include "sun50i-a64.dtsi"
- #include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/input/input.h>
- #include <dt-bindings/pwm/pwm.h>
- / {
- model = "Olimex A64 Teres-I";
- compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64";
- aliases {
- serial0 = &uart0;
- };
- chosen {
- stdout-path = "serial0:115200n8";
- framebuffer-lcd {
- eDP25-supply = <®_dldo2>;
- eDP12-supply = <®_dldo3>;
- };
- };
- gpio-keys {
- compatible = "gpio-keys";
- lid-switch {
- label = "Lid Switch";
- gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
- linux,input-type = <EV_SW>;
- linux,code = <SW_LID>;
- wakeup-source;
- };
- };
- leds {
- compatible = "gpio-leds";
- capslock {
- label = "teres-i:green:capslock";
- gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
- };
- numlock {
- label = "teres-i:green:numlock";
- gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
- };
- };
- reg_usb1_vbus: usb1-vbus {
- compatible = "regulator-fixed";
- regulator-name = "usb1-vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
- status = "okay";
- };
- wifi_pwrseq: wifi_pwrseq {
- compatible = "mmc-pwrseq-simple";
- reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
- };
- };
- &ehci1 {
- status = "okay";
- };
- /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline)
- * driver for this chip at the moment, the bootloader initializes it.
- * However it can be accessed with the i2c-dev driver from user space.
- */
- &i2c0 {
- clock-frequency = <100000>;
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
- status = "okay";
- };
- &mmc0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>;
- vmmc-supply = <®_dcdc1>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
- disable-wp;
- bus-width = <4>;
- status = "okay";
- };
- &mmc1 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc1_pins>;
- vmmc-supply = <®_aldo2>;
- vqmmc-supply = <®_dldo4>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
- status = "okay";
- rtl8723bs: wifi@1 {
- reg = <1>;
- interrupt-parent = <&r_pio>;
- interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
- interrupt-names = "host-wake";
- };
- };
- &mmc2 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_pins>;
- vmmc-supply = <®_dcdc1>;
- vqmmc-supply = <®_dcdc1>;
- bus-width = <8>;
- non-removable;
- cap-mmc-hw-reset;
- status = "okay";
- };
- &ohci1 {
- status = "okay";
- };
- &r_rsb {
- status = "okay";
- axp803: pmic@3a3 {
- compatible = "x-powers,axp803";
- reg = <0x3a3>;
- interrupt-parent = <&r_intc>;
- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- wakeup-source;
- };
- };
- #include "axp803.dtsi"
- ®_aldo1 {
- regulator-always-on;
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- regulator-name = "vcc-pe";
- };
- ®_aldo2 {
- regulator-always-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-pl";
- };
- ®_aldo3 {
- regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "vcc-pll-avcc";
- };
- ®_dcdc1 {
- regulator-always-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-3v3";
- };
- ®_dcdc2 {
- regulator-always-on;
- regulator-min-microvolt = <1040000>;
- regulator-max-microvolt = <1300000>;
- regulator-name = "vdd-cpux";
- };
- /* DCDC3 is polyphased with DCDC2 */
- ®_dcdc5 {
- regulator-always-on;
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
- regulator-name = "vcc-ddr3";
- };
- ®_dcdc6 {
- regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-name = "vdd-sys";
- };
- ®_dldo1 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-hdmi";
- };
- ®_dldo2 {
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <2500000>;
- regulator-name = "vcc-pd";
- };
- ®_dldo3 {
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-name = "vdd-edp";
- };
- ®_dldo4 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-wifi-io";
- };
- ®_eldo1 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "cpvdd";
- };
- ®_eldo2 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc-dvdd-csi";
- };
- ®_fldo1 {
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-name = "vcc-1v2-hsic";
- };
- /*
- * The A64 chip cannot work without this regulator off, although
- * it seems to be only driving the AR100 core.
- * Maybe we don't still know well about CPUs domain.
- */
- ®_fldo2 {
- regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-name = "vdd-cpus";
- };
- ®_rtc_ldo {
- regulator-name = "vcc-rtc";
- };
- &simplefb_hdmi {
- vcc-hdmi-supply = <®_dldo1>;
- };
- &uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
- status = "okay";
- };
- &usbphy {
- usb1_vbus-supply = <®_usb1_vbus>;
- status = "okay";
- };
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