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/meson-gxl-s905x-khadas-vim.dts

137 lines
2.4 KiB

/*
* Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "meson-gxl-s905x-p212.dtsi"
/ {
compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
model = "Khadas VIM";
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1710000>;
button-function {
label = "Function";
linux,code = <KEY_FN>;
press-threshold-microvolt = <10000>;
};
};
aliases {
serial2 = &uart_AO_B;
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
button@0 {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
};
};
pwmleds {
compatible = "pwm-leds";
power {
label = "vim:red:power";
pwms = <&pwm_AO_ab 1 7812500 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
};
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
pinctrl-names = "default";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&i2c_A {
status = "okay";
pinctrl-0 = <&i2c_a_pins>;
pinctrl-names = "default";
};
&i2c_B {
status = "okay";
pinctrl-0 = <&i2c_b_pins>;
pinctrl-names = "default";
rtc: rtc@51 {
/* has to be enabled manually when a battery is connected: */
status = "disabled";
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "xin32k";
};
};
&ir {
linux,rc-map-name = "rc-geekbox";
};
&pwm_AO_ab {
status = "okay";
pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
pinctrl-names = "default";
clocks = <&xtal> , <&xtal>;
clock-names = "clkin0", "clkin1" ;
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
};
&sd_emmc_a {
brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
};
/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
&uart_AO {
status = "okay";
};
/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
&uart_AO_B {
status = "okay";
pinctrl-0 = <&uart_ao_b_pins>;
pinctrl-names = "default";
};