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arm64: dts: amlogic: meson-g12b-bananapi-cm4: add support for MNT Ref…
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…orm2 with CM4 adaper

This adds a basic devicetree for the MNT Reform2 DIY laptop when using a
CM4 adapter and a BPI-CM4 module.

Co-developed-by: Lukas F. Hartmann <lukas@mntre.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
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@superna9999
superna9999 committed May 26, 2023
1 parent 03a39e1 commit 71d6a8c
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1 change: 1 addition & 0 deletions arch/arm64/boot/dts/amlogic/Makefile
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Expand Up @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-bananapi-m2s.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-bananapi-cm4-cm4io.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-bananapi-cm4-mnt-reform2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
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389 changes: 389 additions & 0 deletions arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4-mnt-reform2.dts
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
* Copyright 2023 MNT Research GmbH
*/

/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-cm4", "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 = "MNT-REFORM2-BPI-CM4";
simple-audio-card,widgets = "Headphone", "Headphone Jack",
"Speaker", "External Speaker",
"Microphone", "Mic Jack";
audio-aux-devs = <&tdmout_a>, <&tdmout_b>, <&tdmin_b>;
audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
"TDMOUT_A IN 1", "FRDDR_B OUT 0",
"TDMOUT_A IN 2", "FRDDR_C OUT 0",
"TDM_A Playback", "TDMOUT_A OUT",
"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",
"TDMIN_B IN 1", "TDM_B Capture",
"TDMIN_B IN 4", "TDM_B Loopback",
"TODDR_A IN 1", "TDMIN_B OUT",
"TODDR_B IN 1", "TDMIN_B OUT",
"TODDR_C IN 1", "TDMIN_B OUT",
"Headphone Jack", "HP_L",
"Headphone Jack", "HP_R",
"External Speaker", "SPK_LP",
"External Speaker", "SPK_LN",
"External Speaker", "SPK_RP",
"External Speaker", "SPK_RN",
"LINPUT1", "Mic Jack",
"Mic Jack", "MICB";

assigned-clocks = <&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>;
assigned-clock-parents = <0>, <0>, <0>;
assigned-clock-rates = <294912000>,
<270950400>,
<393216000>;

dai-link-0 {
sound-dai = <&frddr_a>;
};

dai-link-1 {
sound-dai = <&frddr_b>;
};

dai-link-2 {
sound-dai = <&frddr_c>;
};

dai-link-3 {
sound-dai = <&toddr_a>;
};

dai-link-4 {
sound-dai = <&toddr_b>;
};

dai-link-5 {
sound-dai = <&toddr_c>;
};

/* 8ch hdmi interface */
dai-link-6 {
sound-dai = <&tdmif_a>;
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_A>;
};
};

/* Analog Audio */
dai-link-7 {
sound-dai = <&tdmif_b>;
dai-format = "i2s";
dai-tdm-slot-tx-mask-0 = <1 1>;
mclk-fs = <256>;

codec {
sound-dai = <&wm8960>;
};
};

/* hdmi glue */
dai-link-8 {
sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

codec {
sound-dai = <&hdmi_tx>;
};
};
};

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";
pwms = <&pwm_AO_ab 0 10000 0>;
power-supply = <&reg_main_usb>;
enable-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
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";
};

&i2c0 {
status = "okay";
};

&i2c3 {
status = "okay";

edp_bridge: bridge@2c {
compatible = "ti,sn65dsi86";
reg = <0x2c>;
enable-gpios = <&gpio GPIOX_10 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";
};

&tdmif_a {
status = "okay";
};

&tdmout_a {
status = "okay";
};

&tdmif_b {
pinctrl-0 = <&tdm_b_dout0_pins>, <&tdm_b_fs_pins>, <&tdm_b_sclk_pins>, <&tdm_b_din1_pins>;
pinctrl-names = "default";

assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>,
<&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>;
assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_SCLK>,
<&clkc_audio AUD_CLKID_MST_B_LRCLK>;
assigned-clock-rates = <0>, <0>;
};


&tdmin_b {
status = "okay";
};

&toddr_a {
status = "okay";
};

&toddr_b {
status = "okay";
};

&toddr_c {
status = "okay";
};

&tohdmitx {
status = "okay";
};

&usb {
dr_mode = "host";

status = "okay";
};

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