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/rk3288-veyron-chromebook.dtsi

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/*
* Google Veyron (and derivatives) board device tree source
*
* Copyright 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <dt-bindings/clock/rockchip,rk808.h>
#include <dt-bindings/input/input.h>
#include "rk3288-veyron.dtsi"
/ {
aliases {
i2c20 = &i2c_tunnel;
};
gpio_keys: gpio-keys {
pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
lid {
label = "Lid";
gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
linux,code = <0>; /* SW_LID */
linux,input-type = <5>; /* EV_SW */
debounce-interval = <1>;
gpio-key,wakeup;
};
};
gpio-charger {
compatible = "gpio-charger";
gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&ac_present_ap>;
charger-type = "mains";
};
/* A non-regulated voltage from power supply or battery */
vccsys: vccsys {
compatible = "regulator-fixed";
regulator-name = "vccsys";
regulator-boot-on;
regulator-always-on;
};
vcc33_sys: vcc33-sys {
vin-supply = <&vccsys>;
};
vcc_5v: vcc-5v {
vin-supply = <&vccsys>;
};
/* This turns on vbus for host1 (dwc2) */
vcc5_host1: vcc5-host1-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host1_pwr_en>;
regulator-name = "vcc5_host1";
regulator-always-on;
regulator-boot-on;
};
/* This turns on vbus for otg for host mode (dwc2) */
vcc5v_otg: vcc5v-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usbotg_pwren_h>;
regulator-name = "vcc5_host2";
regulator-always-on;
regulator-boot-on;
};
};
&rk808 {
regulators {
vcc33_ccd: LDO_REG8 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc33_ccd";
regulator-suspend-mem-disabled;
};
};
};
&spi0 {
status = "okay";
spi-activate-delay = <100>;
spi-max-frequency = <3000000>;
spi-deactivate-delay = <200>;
cros_ec: ec@0 {
compatible = "google,cros-ec-spi";
spi-max-frequency = <3000000>;
interrupt-parent = <&gpio7>;
interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
ec-interrupt = <&gpio7 7 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&ec_int>;
reg = <0>;
google,cros-ec-spi-pre-delay = <30>;
i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
google,remote-bus = <0>;
#address-cells = <1>;
#size-cells = <0>;
};
};
};
&i2c4 {
trackpad@15 {
compatible = "elan,i2c_touchpad";
interrupt-parent = <&gpio7>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&trackpad_int>;
reg = <0x15>;
vcc-supply = <&vcc33_io>;
wakeup-source;
};
};
&pinctrl {
pinctrl-0 = <
/* Common for sleep and wake, but no owners */
&ddr0_retention
&ddrio_pwroff
&global_pwroff
/* Wake only */
&suspend_l_wake
&bt_dev_wake_awake
>;
pinctrl-1 = <
/* Common for sleep and wake, but no owners */
&ddr0_retention
&ddrio_pwroff
&global_pwroff
/* Sleep only */
&suspend_l_sleep
&bt_dev_wake_sleep
>;
buttons {
ap_lid_int_l: ap-lid-int-l {
rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
charger {
ac_present_ap: ac-present-ap {
rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
cros-ec {
ec_int: ec-int {
rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
sdmmc_wp_gpio: sdmmc-wp-gpio {
rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
suspend {
suspend_l_wake: suspend-l-wake {
rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
};
suspend_l_sleep: suspend-l-sleep {
rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
};
};
trackpad {
trackpad_int: trackpad-int {
rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb-host {
host1_pwr_en: host1-pwr-en {
rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbotg_pwren_h: usbotg-pwren-h {
rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
#include "cros-ec-keyboard.dtsi"