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Added WLAN config for RaspberryPi 4

This commit is contained in:
imi415 2021-06-27 04:19:40 +08:00
parent 2ac112efe0
commit 3cc3b17efe
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
5 changed files with 48 additions and 8 deletions
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8
external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt
View File

@ -4,5 +4,11 @@
dtparam=spi=on
# Add PCF8574A GPIO expander
dtoverlay=pcf8574a,addr=0x38,interrupt=22
dtoverlay=i2c-pcf8574a,addr=0x38,interrupt=22
# Add DS3231 driver
dtoverlay=i2c-rtc,ds3231
# Add BME280 sensor
dtoverlay=i2c-bme280,addr=0x76

25
external_tree/board/iminc/raspberrypi-4b-system-agent/overlays/i2c-bme280.dts Normal file
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@ -0,0 +1,25 @@
// Device tree overlay for I2C connected BME280 DHT sensor.
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2c1>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
bme280: bme280@76 {
compatible = "bosch,bme280";
reg = <0x76>;
};
};
};
__overrides__ {
addr = <&bme280>,"reg:0";
};
};

10
external_tree/board/iminc/raspberrypi-4b-system-agent/overlays/pcf8574a.dts → external_tree/board/iminc/raspberrypi-4b-system-agent/overlays/i2c-pcf8574a.dts
View File

@ -1,4 +1,4 @@
// Device tree overlay for I2C connected Goodix gt9271 multiple touch controller
// Device tree overlay for I2C connected PCF8574AT GPIO expander
/dts-v1/;
/plugin/;
@ -9,8 +9,8 @@
target = <&gpio>;
__overlay__ {
pcf8574a_pins: pcf8574a_pins {
brcm,pins = <4>; // interrupt and reset
brcm,function = <0>; // in
brcm,pins = <22>; // IRQ
brcm,function = <0>; // input
brcm,pull = <2>; // pull-up
};
};
@ -33,8 +33,8 @@
interrupt-parent = <&gpio>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <4>; // high-to-low edge triggered
irq-gpios = <&gpio 4>; // Pin7 on GPIO header
interrupts = <22 2>; // GPIO 22, falling edge triggered.
irq-gpios = <&gpio 22 1>; // GPIO 22, on 40p header.
};
};
};

3
external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh
View File

@ -58,7 +58,8 @@ ROOTPATH_TMP="$(mktemp -d)"
rm -rf "${GENIMAGE_TMP}"
cp "${BINARIES_DIR}/pcf8574a.dtb" "${BINARIES_DIR}/rpi-firmware/overlays/pcf8574a.dtbo"
cp "${BINARIES_DIR}/i2c-pcf8574a.dtb" "${BINARIES_DIR}/rpi-firmware/overlays/i2c-pcf8574a.dtbo"
cp "${BINARIES_DIR}/i2c-bme280.dtb" "${BINARIES_DIR}/rpi-firmware/overlays/i2c-bme280.dtbo"
genimage \
--rootpath "${ROOTPATH_TMP}" \

10
external_tree/configs/system_agent_raspberrypi_4b_defconfig
View File

@ -31,7 +31,7 @@ BR2_LINUX_KERNEL_DEFCONFIG="bcm2711"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/linux.fragment"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2711-rpi-4-b"
BR2_LINUX_KERNEL_CUSTOM_DTS_PATH="$(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/overlays/pcf8574a.dts"
BR2_LINUX_KERNEL_CUSTOM_DTS_PATH="$(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/overlays/i2c-pcf8574a.dts $(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/overlays/i2c-bme280.dts"
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
BR2_PACKAGE_LINUX_TOOLS_CPUPOWER=y
BR2_PACKAGE_LINUX_TOOLS_GPIO=y
@ -41,6 +41,7 @@ BR2_PACKAGE_E2FSPROGS_E4DEFRAG=y
BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
BR2_PACKAGE_RPI_FIRMWARE=y
BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4=y
BR2_PACKAGE_RPI_WIFI_FIRMWARE=y
BR2_PACKAGE_GPTFDISK=y
BR2_PACKAGE_GPTFDISK_GDISK=y
BR2_PACKAGE_GPTFDISK_SGDISK=y
@ -67,6 +68,13 @@ BR2_PACKAGE_NETWORK_MANAGER=y
BR2_PACKAGE_NETWORK_MANAGER_TUI=y
BR2_PACKAGE_NETWORK_MANAGER_MODEM_MANAGER=y
BR2_PACKAGE_OPENSSH=y
BR2_PACKAGE_WPA_SUPPLICANT=y
BR2_PACKAGE_WPA_SUPPLICANT_AUTOSCAN=y
BR2_PACKAGE_WPA_SUPPLICANT_WPA3=y
BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO=y
BR2_PACKAGE_WPA_SUPPLICANT_DBUS=y
BR2_PACKAGE_WPA_SUPPLICANT_DBUS_INTROSPECTION=y
BR2_PACKAGE_BASH_COMPLETION=y
BR2_PACKAGE_FILE=y
BR2_PACKAGE_SUDO=y