add CAINIAO CNIoT-CORE initial support

This commit is contained in:
retro98boy
2025-05-30 21:28:46 +08:00
committed by Igor
parent 66cc1f04d4
commit fb8f189130
5 changed files with 1673 additions and 0 deletions

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@@ -0,0 +1,87 @@
# Amlogic A311D 2GB RAM 16GB eMMC GBE USB3 RTL8822CS WiFi/BT
BOARD_NAME="CAINIAO CNIoT-CORE"
BOARDFAMILY="meson-g12b"
BOARD_MAINTAINER=""
BOOTCONFIG="cainiao-cniot-core_defconfig"
KERNEL_TARGET="current,edge"
KERNEL_TEST_TARGET="current"
MODULES_BLACKLIST="simpledrm" # SimpleDRM conflicts with Panfrost on the CAINIAO CNIoT-CORE
FULL_DESKTOP="yes"
SERIALCON="ttyAML0"
BOOT_LOGO="desktop"
BOOT_FDT_FILE="amlogic/meson-g12b-a311d-cainiao-cniot-core.dtb"
BOOTBRANCH_BOARD="tag:v2025.04"
BOOTPATCHDIR="v2025.04" # This has a patch that adds support for CAINIAO CNIoT-CORE.
function post_family_config__use_repacked_fip() {
declare -g UBOOT_TARGET_MAP="u-boot.bin"
unset write_uboot_platform
function write_uboot_platform() {
dd if="$1/u-boot.bin" of="$2" bs=512 seek=1 conv=fsync 2>&1
}
}
function fetch_sources_tools__get_vendor_fip_and_gxlimg_source() {
fetch_from_repo "https://github.com/retro98boy/cainiao-cniot-core-linux.git" "cainiao-cniot-core-linux" "commit:30273c25aeabf75f609cff2c4fa7264335c295a8"
fetch_from_repo "https://github.com/repk/gxlimg.git" "gxlimg" "commit:0d0e5ba9cf396d1338067e8dc37a8bcd2e6874f1"
}
function build_host_tools__install_gxlimg() {
# Compile and install only if git commit hash changed
cd "${SRC}/cache/sources/gxlimg" || exit
# need to check if /usr/local/bin/gxlimg to detect new Docker containers with old cached sources
if [[ ! -f .commit_id || $(git rev-parse @ 2> /dev/null) != $(< .commit_id) || ! -f /usr/local/bin/gxlimg ]]; then
display_alert "Compiling" "gxlimg" "info"
run_host_command_logged make distclean
run_host_command_logged make
install -Dm0755 gxlimg /usr/local/bin/gxlimg
git rev-parse @ 2> /dev/null > .commit_id
fi
}
function post_uboot_custom_postprocess__repack_vendor_fip_with_mainline_uboot() {
display_alert "${BOARD}" "Repacking vendor FIP with mainline u-boot.bin" "info"
BLOBS_DIR="${SRC}/cache/sources/cainiao-cniot-core-linux"
EXTRACT_DIR="${BLOBS_DIR}/extract"
AML_ENCRYPT="${SRC}/cache/sources/amlogic-boot-fip/khadas-vim3/aml_encrypt_g12b"
if [ ! -f "$AML_ENCRYPT" ]; then
display_alert "${BOARD}" "amlogic-boot-fip/khadas-vim3/aml_encrypt_g12b not exist" "err"
exit 1
fi
mv u-boot.bin raw-u-boot.bin
rm -f "${EXTRACT_DIR}/bl33.enc"
# The current version of gxlimg has a problem with the handling of bl3x,
# which may cause the produced fip to fail to boot.
# see https://github.com/repk/gxlimg/issues/19
# run_host_command_logged gxlimg -t bl3x -s raw-u-boot.bin "${EXTRACT_DIR}/bl33.enc"
run_host_x86_binary_logged "$AML_ENCRYPT" --bl3sig \
--input raw-u-boot.bin \
--output "${EXTRACT_DIR}/bl33.enc" \
--level v3 --type bl33
run_host_command_logged gxlimg \
-t fip \
--bl2 "${EXTRACT_DIR}/bl2.sign" \
--ddrfw "${EXTRACT_DIR}/ddr4_1d.fw" \
--ddrfw "${EXTRACT_DIR}/ddr4_2d.fw" \
--ddrfw "${EXTRACT_DIR}/ddr3_1d.fw" \
--ddrfw "${EXTRACT_DIR}/piei.fw" \
--ddrfw "${EXTRACT_DIR}/lpddr4_1d.fw" \
--ddrfw "${EXTRACT_DIR}/lpddr4_2d.fw" \
--ddrfw "${EXTRACT_DIR}/diag_lpddr4.fw" \
--ddrfw "${EXTRACT_DIR}/aml_ddr.fw" \
--ddrfw "${EXTRACT_DIR}/lpddr3_1d.fw" \
--bl30 "${EXTRACT_DIR}/bl30.enc" \
--bl31 "${EXTRACT_DIR}/bl31.enc" \
--bl33 "${EXTRACT_DIR}/bl33.enc" \
--rev v3 u-boot.bin
if [ ! -s u-boot.bin ]; then
display_alert "${BOARD}" "FIP repack produced empty u-boot.bin" "err"
exit 1
fi
}

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@@ -24,6 +24,9 @@ function uboot_custom_postprocess() {
elif [[ $BOARD == khadas-vim3 ]]; then
# do nothing. VIM3 has its own post_uboot_custom_postprocess hook, directly in the board file.
:
elif [[ $BOARD == cainiao-cniot-core ]]; then
# do nothing. CAINIAO CNIoT-CORE has its own post_uboot_custom_postprocess hook, directly in the board file.
:
elif [[ $BOARD == radxa-zero2 ]]; then
uboot_g12_postprocess "$SRC"/cache/sources/amlogic-boot-fip/radxa-zero2 g12b
elif [[ $BOARD == bananapim2s ]]; then

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
* Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
* Copyright (c) 2025 retro98boy <retro98boy@qq.com>
*/
/dts-v1/;
#include "meson-g12b-a311d.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
model = "CAINIAO CNIoT-CORE";
aliases {
serial0 = &uart_AO;
ethernet0 = &ethmac;
rtc99 = &vrtc;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
fan0: pwm-fan {
compatible = "pwm-fan";
#cooling-cells = <2>;
cooling-levels = <0 120 170 220>;
pwms = <&pwm_cd 1 40000 1>;
tach-gpio = <&gpio GPIOA_4 GPIO_ACTIVE_HIGH>;
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <100>;
pwr-btn {
label = "pwr-btn";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
};
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 2>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1710000>;
poll-interval = <100>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <10000>;
};
};
emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
clocks = <&wifi32k>;
clock-names = "ext_clock";
};
wifi32k: wifi32k {
compatible = "pwm-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
};
dc_in: regulator-dc-in {
compatible = "regulator-fixed";
regulator-name = "dc_in";
regulator-always-on;
regulator-boot-on;
};
/* important to usb hub */
amp_power: regulator-amp-power {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
regulator-name = "amp_power";
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
vddao_1v8: regulator-vddao-1v8 {
compatible = "regulator-fixed";
regulator-name = "vddao_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
vddcpu_a: regulator-vddcpu-a {
compatible = "pwm-regulator";
regulator-name = "VDDCPU_A";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
pwm-supply = <&dc_in>;
pwms = <&pwm_ab 0 1250 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
vddcpu_b: regulator-vddcpu-b {
compatible = "pwm-regulator";
regulator-name = "VDDCPU_B";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
pwm-supply = <&dc_in>;
pwms = <&pwm_AO_cd 1 1250 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
vsys_3v3: regulator-vsys-3v3 {
compatible = "regulator-fixed";
regulator-name = "vsys_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
usb_pwr: regulator-usb-pwr {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; /* always keep usb hub reset pin high */
regulator-name = "usb_pwr";
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
sound {
compatible = "amlogic,axg-sound-card";
model = "CNIoT-CORE";
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";
clocks = <&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>;
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>;
};
/* 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>;
};
};
};
};
&arb {
status = "okay";
};
&clkc_audio {
status = "okay";
};
&cecb_AO {
pinctrl-0 = <&cec_ao_b_h_pins>;
pinctrl-names = "default";
status = "okay";
hdmi-phandle = <&hdmi_tx>;
};
&cpu0 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu_thermal {
trips {
cpu_active: cpu-active {
temperature = <60000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
};
cooling-maps {
map2 {
trip = <&cpu_active>;
cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
&ethmac {
pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
pinctrl-names = "default";
status = "okay";
phy-mode = "rgmii";
phy-handle = <&rtl8211f>;
amlogic,tx-delay-ns = <2>;
};
&ext_mdio {
rtl8211f: rtl8211f@0 {
reg = <0>;
max-speed = <1000>;
reset-assert-us = <10000>;
reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
interrupt-parent = <&gpio_intc>;
/* MAC_INTR on GPIOZ_14 */
interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>; /* tested by voltmeter */
};
};
&frddr_a {
status = "okay";
};
&frddr_b {
status = "okay";
};
&frddr_c {
status = "okay";
};
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
pinctrl-names = "default";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&npu {
status = "okay";
};
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin0";
};
&pwm_cd {
status = "okay";
pinctrl-0 = <&pwm_d_a_pins>;
pinctrl-names = "default";
};
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
status = "okay";
};
&saradc {
status = "okay";
vref-supply = <&vddao_1v8>;
};
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
bus-width = <4>;
max-frequency = <100000000>;
cap-sdio-irq;
cap-sd-highspeed;
non-removable;
/* WiFi firmware requires power in suspend */
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vsys_3v3>;
vqmmc-supply = <&vddao_1v8>;
rtl8822cs: wifi@1 {
reg = <1>;
/*
* tested by voltmeter
* WL_REG_ON GPIOX_6
* WL_WAKE_HOST GPIOX_5
*/
};
};
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
max-frequency = <200000000>;
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vsys_3v3>;
vqmmc-supply = <&vddao_1v8>;
};
&tdmif_b {
status = "okay";
};
&tdmout_b {
status = "okay";
};
&tohdmitx {
status = "okay";
};
&uart_A {
status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
pinctrl-names = "default";
uart-has-rtscts;
bluetooth {
compatible = "realtek,rtl8822cs-bt";
enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
host-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
device-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
};
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&usb2_phy0 {
phy-supply = <&amp_power>;
};
&usb2_phy1 {
phy-supply = <&amp_power>;
};
&usb3_pcie_phy {
phy-supply = <&usb_pwr>;
};
&usb {
status = "okay";
dr_mode = "host";
};

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@@ -0,0 +1,483 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
* Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
* Copyright (c) 2025 retro98boy <retro98boy@qq.com>
*/
/dts-v1/;
#include "meson-g12b-a311d.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
model = "CAINIAO CNIoT-CORE";
aliases {
serial0 = &uart_AO;
ethernet0 = &ethmac;
rtc99 = &vrtc;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
fan0: pwm-fan {
compatible = "pwm-fan";
#cooling-cells = <2>;
cooling-levels = <0 120 170 220>;
pwms = <&pwm_cd 1 40000 1>;
tach-gpio = <&gpio GPIOA_4 GPIO_ACTIVE_HIGH>;
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <100>;
pwr-btn {
label = "pwr-btn";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
};
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 2>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1710000>;
poll-interval = <100>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <10000>;
};
};
emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
clocks = <&wifi32k>;
clock-names = "ext_clock";
};
wifi32k: wifi32k {
compatible = "pwm-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
};
dc_in: regulator-dc-in {
compatible = "regulator-fixed";
regulator-name = "dc_in";
regulator-always-on;
regulator-boot-on;
};
/* important to usb hub */
amp_power: regulator-amp-power {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
regulator-name = "amp_power";
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
vddao_1v8: regulator-vddao-1v8 {
compatible = "regulator-fixed";
regulator-name = "vddao_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
vddcpu_a: regulator-vddcpu-a {
compatible = "pwm-regulator";
regulator-name = "VDDCPU_A";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
pwm-supply = <&dc_in>;
pwms = <&pwm_ab 0 1250 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
vddcpu_b: regulator-vddcpu-b {
compatible = "pwm-regulator";
regulator-name = "VDDCPU_B";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
pwm-supply = <&dc_in>;
pwms = <&pwm_AO_cd 1 1250 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
vsys_3v3: regulator-vsys-3v3 {
compatible = "regulator-fixed";
regulator-name = "vsys_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
usb_pwr: regulator-usb-pwr {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; /* always keep usb hub reset pin high */
regulator-name = "usb_pwr";
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc_in>;
};
sound {
compatible = "amlogic,axg-sound-card";
model = "CNIoT-CORE";
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";
clocks = <&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>;
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>;
};
/* 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>;
};
};
};
};
&arb {
status = "okay";
};
&clkc_audio {
status = "okay";
};
&cecb_AO {
pinctrl-0 = <&cec_ao_b_h_pins>;
pinctrl-names = "default";
status = "okay";
hdmi-phandle = <&hdmi_tx>;
};
&cpu0 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu_b>;
operating-points-v2 = <&cpu_opp_table_0>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu100 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu101 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu102 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu103 {
cpu-supply = <&vddcpu_a>;
operating-points-v2 = <&cpub_opp_table_1>;
clocks = <&clkc CLKID_CPUB_CLK>;
clock-latency = <50000>;
};
&cpu_thermal {
trips {
cpu_active: cpu-active {
temperature = <60000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
};
cooling-maps {
map2 {
trip = <&cpu_active>;
cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
&ethmac {
pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
pinctrl-names = "default";
status = "okay";
phy-mode = "rgmii";
phy-handle = <&rtl8211f>;
amlogic,tx-delay-ns = <2>;
};
&ext_mdio {
rtl8211f: rtl8211f@0 {
reg = <0>;
max-speed = <1000>;
reset-assert-us = <10000>;
reset-deassert-us = <80000>;
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
interrupt-parent = <&gpio_intc>;
/* MAC_INTR on GPIOZ_14 */
interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>; /* tested by voltmeter */
};
};
&frddr_a {
status = "okay";
};
&frddr_b {
status = "okay";
};
&frddr_c {
status = "okay";
};
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
pinctrl-names = "default";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&npu {
status = "okay";
};
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin0";
};
&pwm_cd {
status = "okay";
pinctrl-0 = <&pwm_d_a_pins>;
pinctrl-names = "default";
};
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
status = "okay";
};
&saradc {
status = "okay";
vref-supply = <&vddao_1v8>;
};
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
bus-width = <4>;
max-frequency = <100000000>;
cap-sdio-irq;
cap-sd-highspeed;
non-removable;
/* WiFi firmware requires power in suspend */
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vsys_3v3>;
vqmmc-supply = <&vddao_1v8>;
rtl8822cs: wifi@1 {
reg = <1>;
/*
* tested by voltmeter
* WL_REG_ON GPIOX_6
* WL_WAKE_HOST GPIOX_5
*/
};
};
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
max-frequency = <200000000>;
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vsys_3v3>;
vqmmc-supply = <&vddao_1v8>;
};
&tdmif_b {
status = "okay";
};
&tdmout_b {
status = "okay";
};
&tohdmitx {
status = "okay";
};
&uart_A {
status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
pinctrl-names = "default";
uart-has-rtscts;
bluetooth {
compatible = "realtek,rtl8822cs-bt";
enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
host-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
device-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
};
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&usb2_phy0 {
phy-supply = <&amp_power>;
};
&usb2_phy1 {
phy-supply = <&amp_power>;
};
&usb3_pcie_phy {
phy-supply = <&usb_pwr>;
};
&usb {
status = "okay";
dr_mode = "host";
};

View File

@@ -0,0 +1,617 @@
diff --git a/arch/arm/dts/meson-g12b-a311d-cainiao-cniot-core-u-boot.dtsi b/arch/arm/dts/meson-g12b-a311d-cainiao-cniot-core-u-boot.dtsi
new file mode 100644
index 00000000..236f2468
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-a311d-cainiao-cniot-core-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-g12-common-u-boot.dtsi"
diff --git a/configs/cainiao-cniot-core_defconfig b/configs/cainiao-cniot-core_defconfig
new file mode 100644
index 00000000..345d9b86
--- /dev/null
+++ b/configs/cainiao-cniot-core_defconfig
@@ -0,0 +1,109 @@
+# Reference from khadas-vim3_defconfig
+CONFIG_ARM=y
+CONFIG_SYS_BOARD="w400"
+CONFIG_ARCH_MESON=y
+CONFIG_TEXT_BASE=0x01000000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20000000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="amlogic/meson-g12b-a311d-cainiao-cniot-core"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_DM_RESET=y
+CONFIG_MESON_G12A=y
+CONFIG_SYS_LOAD_ADDR=0x1000000
+CONFIG_DEBUG_UART_BASE=0xff803000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_IDENT_STRING=" cainiao-cniot-core"
+CONFIG_DEBUG_UART=y
+CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_OF_BOARD_SETUP=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_MISC_INIT_R=y
+CONFIG_SYS_MAXARGS=32
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_IMI is not set
+CONFIG_CMD_DFU=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_OF_CONTROL=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ADC=y
+CONFIG_SARADC_MESON=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_ADC=y
+CONFIG_DFU_RAM=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MESON=y
+# to support erasing the bootloader on eMMC boot area
+CONFIG_SUPPORT_EMMC_BOOT=y
+#
+CONFIG_MMC_MESON_GX=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_MDIO_MUX=y
+CONFIG_ETH_DESIGNWARE_MESON8B=y
+CONFIG_MDIO_MUX_MESON_G12A=y
+CONFIG_NVME=y
+CONFIG_MESON_G12A_USB_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_MESON_G12A=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MESON_EE_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_MESON_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MESON_SPIFC=y
+CONFIG_SYSINFO=y
+CONFIG_SYSINFO_SMBIOS=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_DWC3=y
+# CONFIG_USB_DWC3_GADGET is not set
+CONFIG_USB_DWC3_MESON_G12A=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_VENDOR_NUM=0x1b8e
+CONFIG_USB_GADGET_PRODUCT_NUM=0xfada
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DWC2_OTG_PHY_BUS_WIDTH_8=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_VIDEO=y
+# CONFIG_VIDEO_BPP8 is not set
+# CONFIG_VIDEO_BPP16 is not set
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_VIDEO_MESON=y
+CONFIG_VIDEO_DT_SIMPLEFB=y
+CONFIG_SPLASH_SCREEN=y
+CONFIG_SPLASH_SCREEN_ALIGN=y
+CONFIG_VIDEO_BMP_RLE8=y
+CONFIG_BMP_16BPP=y
+CONFIG_BMP_24BPP=y
+CONFIG_BMP_32BPP=y
+CONFIG_LZO=y
+CONFIG_ZLIB_UNCOMPRESS=y
+CONFIG_BZIP2=y
+CONFIG_ZSTD=y
diff --git a/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts b/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts
new file mode 100644
index 00000000..e1deb707
--- /dev/null
+++ b/dts/upstream/src/arm64/amlogic/meson-g12b-a311d-cainiao-cniot-core.dts
@@ -0,0 +1,483 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
+ * Copyright (c) 2025 retro98boy <retro98boy@qq.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-a311d.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+ compatible = "CAINIAO,CNIoT-CORE", "amlogic,a311d", "amlogic,g12b";
+ model = "CAINIAO CNIoT-CORE";
+
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = &ethmac;
+ rtc99 = &vrtc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 120 170 220>;
+ pwms = <&pwm_cd 1 40000 1>;
+ tach-gpio = <&gpio GPIOA_4 GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ pwr-btn {
+ label = "pwr-btn";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 2>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+ poll-interval = <100>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; /* In the vendor DTS, this is BOOT_10, but the actual test result is BOOT_12. */
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+ };
+
+ dc_in: regulator-dc-in {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_in";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* important to usb hub */
+ amp_power: regulator-amp-power {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
+ regulator-name = "amp_power";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&dc_in>;
+ };
+
+ vddao_1v8: regulator-vddao-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddao_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&dc_in>;
+ };
+
+ vddcpu_a: regulator-vddcpu-a {
+ compatible = "pwm-regulator";
+ regulator-name = "VDDCPU_A";
+ regulator-min-microvolt = <690000>;
+ regulator-max-microvolt = <1050000>;
+ pwm-supply = <&dc_in>;
+ pwms = <&pwm_ab 0 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddcpu_b: regulator-vddcpu-b {
+ compatible = "pwm-regulator";
+ regulator-name = "VDDCPU_B";
+ regulator-min-microvolt = <690000>;
+ regulator-max-microvolt = <1050000>;
+ pwm-supply = <&dc_in>;
+ pwms = <&pwm_AO_cd 1 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vsys_3v3: regulator-vsys-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&dc_in>;
+ };
+
+ usb_pwr: regulator-usb-pwr {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; /* always keep usb hub reset pin high */
+ regulator-name = "usb_pwr";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&dc_in>;
+ };
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "CNIoT-CORE";
+ 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";
+
+ clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+
+ 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>;
+ };
+
+ /* 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>;
+ };
+ };
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
+&cecb_AO {
+ pinctrl-0 = <&cec_ao_b_h_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ hdmi-phandle = <&hdmi_tx>;
+};
+
+&cpu0 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu1 {
+ cpu-supply = <&vddcpu_b>;
+ operating-points-v2 = <&cpu_opp_table_0>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu100 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu101 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu102 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu103 {
+ cpu-supply = <&vddcpu_a>;
+ operating-points-v2 = <&cpub_opp_table_1>;
+ clocks = <&clkc CLKID_CPUB_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu_thermal {
+ trips {
+ cpu_active: cpu-active {
+ temperature = <60000>; /* millicelsius */
+ hysteresis = <5000>; /* millicelsius */
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map2 {
+ trip = <&cpu_active>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&ethmac {
+ pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&rtl8211f>;
+ amlogic,tx-delay-ns = <2>;
+};
+
+&ext_mdio {
+ rtl8211f: rtl8211f@0 {
+ reg = <0>;
+ max-speed = <1000>;
+
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_14 */
+ interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>; /* tested by voltmeter */
+ };
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+};
+
+&npu {
+ status = "okay";
+};
+
+&pwm_ab {
+ status = "okay";
+ pinctrl-0 = <&pwm_a_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin0";
+};
+
+&pwm_cd {
+ status = "okay";
+ /* pinctrl-0 = <&pwm_d_a_pins>; */
+ pinctrl-names = "default";
+};
+
+&pwm_ef {
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin1";
+ status = "okay";
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddao_1v8>;
+};
+
+&sd_emmc_a {
+ status = "okay";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus-width = <4>;
+ max-frequency = <100000000>;
+ cap-sdio-irq;
+ cap-sd-highspeed;
+ non-removable;
+
+ /* WiFi firmware requires power in suspend */
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ vmmc-supply = <&vsys_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
+
+ rtl8822cs: wifi@1 {
+ reg = <1>;
+ /*
+ * tested by voltmeter
+ * WL_REG_ON GPIOX_6
+ * WL_WAKE_HOST GPIOX_5
+ */
+ };
+};
+
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ max-frequency = <200000000>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vsys_3v3>;
+ vqmmc-supply = <&vddao_1v8>;
+};
+
+&tdmif_b {
+ status = "okay";
+};
+
+&tdmout_b {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "realtek,rtl8822cs-bt";
+ enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
+ host-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
+ device-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>; /* tested by voltmeter */
+ };
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb2_phy0 {
+ phy-supply = <&amp_power>;
+};
+
+&usb2_phy1 {
+ phy-supply = <&amp_power>;
+};
+
+&usb3_pcie_phy {
+ phy-supply = <&usb_pwr>;
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "host";
+};