Skip to content

Instantly share code, notes, and snippets.

@mntmn
Last active May 26, 2023 14:13
Show Gist options
  • Save mntmn/cf144ea470e1293c39c1e19764f26f5f to your computer and use it in GitHub Desktop.
Save mntmn/cf144ea470e1293c39c1e19764f26f5f to your computer and use it in GitHub Desktop.
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
*/
/dts-v1/;
#include "meson-g12b-bananapi-cm4.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
model = "MNT Reform 2 with BPI-CM4 Module";
compatible = "mntre,reform2-bpi", "bananapi,bpi-cm4io", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b";
chassis-type = "laptop";
aliases {
ethernet0 = &ethmac;
i2c0 = &i2c1;
i2c1 = &i2c3;
};
hdmi_connector: hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
leds {
compatible = "gpio-leds";
led-blue {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-green {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
};
};
sound {
compatible = "amlogic,axg-sound-card";
model = "BPI-CM4IO";
audio-aux-devs = <&tdmout_b>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
"TDMOUT_B IN 2", "FRDDR_C OUT 1",
"TDM_B Playback", "TDMOUT_B OUT";
assigned-clocks = <&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>;
assigned-clock-parents = <0>, <0>, <0>;
assigned-clock-rates = <294912000>,
<270950400>,
<393216000>;
status = "okay";
dai-link-0 {
sound-dai = <&frddr_a>;
};
dai-link-1 {
sound-dai = <&frddr_b>;
};
dai-link-2 {
sound-dai = <&frddr_c>;
};
/* 8ch hdmi interface */
dai-link-3 {
sound-dai = <&tdmif_b>;
dai-format = "i2s";
dai-tdm-slot-tx-mask-0 = <1 1>;
dai-tdm-slot-tx-mask-1 = <1 1>;
dai-tdm-slot-tx-mask-2 = <1 1>;
dai-tdm-slot-tx-mask-3 = <1 1>;
mclk-fs = <256>;
codec {
sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
};
};
/* hdmi glue */
dai-link-4 {
sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
codec {
sound-dai = <&hdmi_tx>;
};
};
dai-link-6 {
sound-dai = <&tdmif_a>;
dai-format = "i2s";
dai-tdm-slot-tx-mask-0 = <1 1>;
mclk-fs = <256>;
codec-0 {
sound-dai = <&wm8960>;
};
};
};
reg_main_1v8: regulator-main-1v8 {
compatible = "regulator-fixed";
regulator-name = "1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&reg_main_3v3>;
};
reg_main_1v2: regulator-main-1v2 {
compatible = "regulator-fixed";
regulator-name = "1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&reg_main_5v>;
};
reg_main_3v3: regulator-main-3v3 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_main_5v: regulator-main-5v {
compatible = "regulator-fixed";
regulator-name = "5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_main_usb: regulator-main-usb {
compatible = "regulator-fixed";
regulator-name = "USB_PWR";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&reg_main_5v>;
};
backlight: backlight {
compatible = "pwm-backlight";
//pinctrl-names = "default";
//pinctrl-0 = <&pinctrl_backlight>;
pwms = <&pwm_AO_ab 0 10000 0>;
power-supply = <&reg_main_usb>;
enable-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>; // PIN_11
brightness-levels = <0 32 64 128 160 200 255>;
default-brightness-level = <6>;
status = "okay";
};
panel {
compatible = "innolux,n125hce-gn1", "simple-panel";
power-supply = <&reg_main_3v3>;
backlight = <&backlight>;
no-hpd;
status = "okay";
port {
panel_in: endpoint {
remote-endpoint = <&edp_bridge_out>;
};
};
};
clock_12288: clock_12288 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <12288000>;
};
};
&mipi_analog_dphy {
status = "okay";
};
&mipi_dphy {
status = "okay";
};
&mipi_dsi {
status = "okay";
assigned-clocks = <&clkc CLKID_GP0_PLL>,
<&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
<&clkc CLKID_MIPI_DSI_PXCLK>,
<&clkc CLKID_CTS_ENCL_SEL>,
<&clkc CLKID_VCLK2_SEL>;
assigned-clock-parents = <0>,
<&clkc CLKID_GP0_PLL>,
<0>,
<&clkc CLKID_VCLK2_DIV1>,
<&clkc CLKID_GP0_PLL>;
assigned-clock-rates = <936000000>,
<0>,
<936000000>,
<0>,
<0>;
};
&mipi_dsi_panel_port {
mipi_dsi_out: endpoint {
remote-endpoint = <&edp_bridge_in>;
};
};
&cecb_AO {
status = "okay";
};
&ethmac {
status = "okay";
};
&hdmi_tx {
status = "okay";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&pwm_AO_ab {
pinctrl-names = "default";
pinctrl-0 = <&pwm_ao_a_pins>;
status = "okay";
};
// eDP reset: GPIOX_10, (rpi: GPIO8), PIN_24, gpioset -m wait 0 75=1
// hub reset: GPIOX_8, (rpi: GPIO10), PIN_19, gpioset -m wait 0 73=1
&i2c0 {
status = "okay";
};
&i2c3 {
status = "okay";
edp_bridge: bridge@2c {
compatible = "ti,sn65dsi86";
//pinctrl-names = "default";
//pinctrl-0 = <&pinctrl_edp_bridge>;
reg = <0x2c>;
enable-gpios = <&gpio 75 GPIO_ACTIVE_HIGH>; // PIN_24 / GPIO8
vccio-supply = <&reg_main_1v8>;
vpll-supply = <&reg_main_1v8>;
vcca-supply = <&reg_main_1v2>;
vcc-supply = <&reg_main_1v2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
edp_bridge_in: endpoint {
remote-endpoint = <&mipi_dsi_out>;
};
};
port@1 {
reg = <1>;
edp_bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
};
&i2c2 {
status = "okay";
wm8960: codec@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&clock_12288>;
clock-names = "mclk";
#sound-dai-cells = <0>;
wlf,shared-lrclk;
};
rtc@68 {
compatible = "nxp,pcf8523";
reg = <0x68>;
};
};
&pcie {
status = "okay";
};
&sd_emmc_b {
status = "okay";
};
&tohdmitx {
status = "okay";
};
&usb {
dr_mode = "host";
status = "okay";
};
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment