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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200 lines
4.2 KiB
200 lines
4.2 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "meson-gxl-s905x-p212.dtsi"
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/ {
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compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
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model = "Khadas VIM";
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 0>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1710000>;
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button-function {
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label = "Function";
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linux,code = <KEY_FN>;
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press-threshold-microvolt = <10000>;
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};
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};
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aliases {
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serial2 = &uart_AO_B;
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ethernet0 = ðmac;
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};
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gpio-keys-polled {
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compatible = "gpio-keys-polled";
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <100>;
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button@0 {
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label = "power";
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linux,code = <KEY_POWER>;
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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power {
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label = "vim:red:power";
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pwms = <&pwm_AO_ab 1 7812500 0>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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};
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hdmi-connector {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_connector_in: endpoint {
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remote-endpoint = <&hdmi_tx_tmds_out>;
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};
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};
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};
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};
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&cec_AO {
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status = "okay";
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pinctrl-0 = <&ao_cec_pins>;
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pinctrl-names = "default";
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hdmi-phandle = <&hdmi_tx>;
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};
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&hdmi_tx {
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status = "okay";
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pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
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pinctrl-names = "default";
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};
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&hdmi_tx_tmds_port {
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hdmi_tx_tmds_out: endpoint {
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remote-endpoint = <&hdmi_connector_in>;
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};
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};
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&i2c_A {
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status = "okay";
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pinctrl-0 = <&i2c_a_pins>;
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pinctrl-names = "default";
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};
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&i2c_B {
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status = "okay";
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pinctrl-0 = <&i2c_b_pins>;
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pinctrl-names = "default";
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rtc: rtc@51 {
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/* has to be enabled manually when a battery is connected: */
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status = "disabled";
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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#clock-cells = <0>;
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clock-frequency = <32768>;
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clock-output-names = "xin32k";
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};
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};
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&ir {
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linux,rc-map-name = "rc-geekbox";
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};
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&pinctrl_aobus {
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gpio-line-names = "UART TX",
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"UART RX",
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"Power Key In",
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"J9 Header Pin35",
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"J9 Header Pin16",
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"J9 Header Pin15",
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"J9 Header Pin33",
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"IR In",
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"HDMI CEC",
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"SYS LED",
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/* GPIO_TEST_N */
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"";
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};
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&pinctrl_periphs {
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gpio-line-names = /* Bank GPIOZ */
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"", "", "", "", "", "", "",
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"", "", "", "", "", "", "",
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"Power OFF",
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"VCCK Enable",
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/* Bank GPIOH */
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"HDMI HPD", "HDMI SDA", "HDMI SCL",
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"HDMI_5V_EN", "SPDIF",
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"J9 Header Pin37",
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"J9 Header Pin30",
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"J9 Header Pin29",
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"J9 Header Pin32",
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"J9 Header Pin31",
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/* Bank BOOT */
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"eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
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"eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
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"eMMC Clk", "eMMC Reset", "eMMC CMD",
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"", "BOOT_MODE", "", "", "eMMC Data Strobe",
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/* Bank CARD */
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"SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
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"SDCard D3", "SDCard D2", "SDCard Det",
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/* Bank GPIODV */
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"", "", "", "", "", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "", "", "", "", "",
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"I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
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"VCCK Regulator", "VDDEE Regulator",
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/* Bank GPIOX */
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"WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
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"WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
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"WIFI Power Enable", "WIFI WAKE HOST",
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"Bluetooth PCM DOUT", "Bluetooth PCM DIN",
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"Bluetooth PCM SYNC", "Bluetooth PCM CLK",
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"Bluetooth UART TX", "Bluetooth UART RX",
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"Bluetooth UART CTS", "Bluetooth UART RTS",
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"WIFI 32K", "Bluetooth Enable",
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"Bluetooth WAKE HOST",
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/* Bank GPIOCLK */
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"", "J9 Header Pin39";
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};
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&pwm_AO_ab {
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status = "okay";
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pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
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pinctrl-names = "default";
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clocks = <&xtal> , <&xtal>;
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clock-names = "clkin0", "clkin1" ;
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};
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&pwm_ef {
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pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
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};
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&sd_emmc_a {
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brcmf: wifi@1 {
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reg = <1>;
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compatible = "brcm,bcm4329-fmac";
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};
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};
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/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
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&uart_AO {
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status = "okay";
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};
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/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
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&uart_AO_B {
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status = "okay";
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pinctrl-0 = <&uart_ao_b_pins>;
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pinctrl-names = "default";
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};
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