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- // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- /*
- * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
- */
- /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";
- };
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