upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi

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3.3 KiB

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
aliases {
ethernet0 = &emac;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
pwr_led {
label = "librecomputer:green:pwr";
gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
default-state = "on";
};
status_led {
label = "librecomputer:blue:status";
gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
};
};
gpio_keys {
compatible = "gpio-keys";
power {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
};
};
reg_vcc1v2: vcc1v2 {
compatible = "regulator-fixed";
regulator-name = "vcc1v2";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_vcc5v0>;
gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
enable-active-high;
};
reg_vcc3v3: vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&reg_vcc5v0>;
};
/* This represents the board's 5V input */
reg_vcc5v0: vcc5v0 {
compatible = "regulator-fixed";
regulator-name = "vcc5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_vcc_dram: vcc-dram {
compatible = "regulator-fixed";
regulator-name = "vcc-dram";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_vcc5v0>;
gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
enable-active-high;
};
reg_vcc_io: vcc-io {
compatible = "regulator-fixed";
regulator-name = "vcc-io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_vcc3v3>;
gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
};
reg_vdd_cpux: vdd-cpux {
compatible = "regulator-fixed";
regulator-name = "vdd-cpux";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&reg_vcc5v0>;
gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
enable-active-high;
};
};
&ehci1 {
status = "okay";
};
&ehci2 {
status = "okay";
};
&ehci3 {
status = "okay";
};
&emac {
phy-handle = <&int_mii_phy>;
phy-mode = "mii";
allwinner,leds-active-low;
status = "okay";
};
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
&mmc0 {
vmmc-supply = <&reg_vcc_io>;
bus-width = <4>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
cd-inverted;
status = "okay";
};
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
vmmc-supply = <&reg_vcc_io>;
bus-width = <8>;
non-removable;
status = "okay";
};
&ohci1 {
status = "okay";
};
&ohci2 {
status = "okay";
};
&ohci3 {
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
&usbphy {
/* VBUS on USB ports are always on */
usb0_vbus-supply = <&reg_vcc5v0>;
usb1_vbus-supply = <&reg_vcc5v0>;
usb2_vbus-supply = <&reg_vcc5v0>;
usb3_vbus-supply = <&reg_vcc5v0>;
status = "okay";
};