Merge branch 'zephyrproject-rtos:main' into main

Author: hm2dev

.github/workflows/codecov.yaml

@@ -112,6 +112,24 @@ jobs:
             -T tests --coverage-tool gcovr -xCONFIG_TEST_EXTRA_STACK_SIZE=4096 -e nano \
             --timeout-multiplier 2
 
+      - name: Build Doxygen Coverage
+        if: matrix.platform == 'unit_testing'
+        run: |
+          pip install -r doc/requirements.txt --require-hashes
+          sudo apt-get update
+          sudo apt-get install -y graphviz # dot is needed but currently missing from the Docker image
+          cmake -B doc/_build -S doc
+          cmake --build doc/_build --target doxygen-coverage
+
+      - name: Upload Doxygen Coverage Results
+        if: matrix.platform == 'unit_testing'
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        with:
+          name: doxygen-coverage-results
+          path: |
+            doc/_build/new.info
+            doc/_build/coverage-report
+
       - name: Print ccache stats
         if: always()
         run: |
@@ -230,7 +248,7 @@ jobs:
             coverage/reports/coverage-report-${{ steps.run_date.outputs.run_date_short }}.json
             coverage/reports/coverage-report-${{ steps.run_date.outputs.run_date_short }}.xlsx
 
-      - name: Upload coverage to Codecov
+      - name: Upload test coverage to Codecov
         if: always()
         uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
         with:
@@ -240,3 +258,15 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage/reports/merged.xml
           flags: unittests-coverage
+
+      - name: Upload Doxygen coverage to Codecov
+        if: always()
+        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
+        with:
+          env_vars: OS,PYTHON
+          fail_ci_if_error: false
+          verbose: true
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: coverage/reports/doxygen-coverage-results/new.info
+          disable_search: true
+          flags: doxygen-coverage

.github/workflows/doc-build.yml

@@ -164,18 +164,6 @@ jobs:
         name: api-coverage
         path: zephyr/api-coverage.tar.xz
 
-    - name: Upload Doxygen coverage to Codecov
-      if: github.event_name == 'schedule'
-      uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
-      with:
-        env_vars: OS,PYTHON
-        fail_ci_if_error: false
-        verbose: true
-        token: ${{ secrets.CODECOV_TOKEN }}
-        working-directory: zephyr
-        files: new.info
-        disable_search: true
-        flags: doxygen-coverage
 
     - name: process-pr
       if: github.event_name == 'pull_request'

boards/acrn/acrn/acrn.dts

@@ -17,6 +17,15 @@
 	model = "ACRN";
 	compatible = "acrn";
 
+	cpus {
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "intel,x86_64";
+			d-cache-line-size = <64>;
+			reg = <1>;
+		};
+	};
+
 	aliases {
 		uart-0 = &uart0;
 		uart-1 = &uart1;

boards/adafruit/feather_rfm95_rp2040/Kconfig

@@ -0,0 +1,5 @@
+# Copyright (c) 2025 Jonas Berg
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ADAFRUIT_FEATHER_RFM95_RP2040
+	select RP2_FLASH_W25Q080

boards/adafruit/feather_rfm95_rp2040/Kconfig.adafruit_feather_rfm95_rp2040

@@ -0,0 +1,5 @@
+# Copyright (c) 2025 Jonas Berg
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ADAFRUIT_FEATHER_RFM95_RP2040
+	select SOC_RP2040

boards/adafruit/feather_rfm95_rp2040/Kconfig.defconfig

@@ -0,0 +1,16 @@
+# Copyright (c) 2022 Peter Johanson
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_ADAFRUIT_FEATHER_RFM95_RP2040
+
+if I2C_DW
+
+config I2C_DW_CLOCK_SPEED
+	default 125
+
+endif # I2C_DW
+
+config USB_SELF_POWERED
+	default n
+
+endif # BOARD_ADAFRUIT_FEATHER_RFM95_RP2040

boards/adafruit/feather_rfm95_rp2040/adafruit_feather_rfm95_rp2040-pinctrl.dtsi

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 Jonas Berg
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <dt-bindings/pinctrl/rpi-pico-rp2040-pinctrl.h>
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			pinmux = <UART0_TX_P0>;
+		};
+
+		group2 {
+			pinmux = <UART0_RX_P1>;
+			input-enable;
+		};
+	};
+
+	i2c1_default: i2c1_default {
+		group1 {
+			pinmux = <I2C1_SDA_P2>;
+			input-enable;
+		};
+
+		group2 {
+			pinmux = <I2C1_SCL_P3>;
+			input-enable;
+		};
+	};
+
+	spi1_default: spi1_default {
+		group1 {
+			/* Pin GPIO16 is used as CS (no pinmux available) */
+			pinmux = <SPI1_TX_P15>, <SPI1_SCK_P14>;
+		};
+
+		group2 {
+			pinmux = <SPI1_RX_P8>;
+			input-enable;
+		};
+	};
+
+	adc_default: adc_default {
+		group1 {
+			pinmux = <ADC_CH0_P26>, <ADC_CH1_P27>, <ADC_CH2_P28>, <ADC_CH3_P29>;
+			input-enable;
+		};
+	};
+
+	ws2812_pio0_default: ws2812_pio0_default {
+		group1 {
+			pinmux = <PIO0_P4>;
+		};
+	};
+};

boards/adafruit/feather_rfm95_rp2040/adafruit_feather_rfm95_rp2040.dts

@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2021 Yonatan Schachter
+ * Copyright (c) 2022 Peter Johanson
+ * Copyright (c) 2025 Jonas Berg
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <raspberrypi/rpi_pico/rp2040.dtsi>
+#include <dt-bindings/pinctrl/rpi-pico-rp2040-pinctrl.h>
+#include <zephyr/dt-bindings/input/input-event-codes.h>
+#include <zephyr/dt-bindings/led/led.h>
+#include "adafruit_feather_rfm95_rp2040-pinctrl.dtsi"
+#include "feather_connector.dtsi"
+
+/ {
+	model = "Adafruit Feather RP2040 RFM95 Lora";
+	compatible = "adafruit,feather_rfm95_rp2040";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,flash-controller = &ssi;
+		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
+		zephyr,code-partition = &code_partition;
+	};
+
+	aliases {
+		watchdog0 = &wdt0;
+		led-strip = &ws2812;
+		led0 = &red_led;
+		sw0 = &user_button;
+		lora0 = &lora;
+	};
+
+	zephyr,user {
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		red_led: red_led {
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+			label = "Red LED";
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		user_button: button {
+			label = "User";
+			gpios = <&gpio0 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			zephyr,code = <INPUT_KEY_0>;
+		};
+	};
+
+	stemma_connector: stemma_connector {
+		compatible = "stemma-qt-connector";
+		#gpio-cells = <2>;
+		gpio-map-mask = <0xffffffff 0xffffffc0>;
+		gpio-map-pass-thru = <0 0x3f>;
+		gpio-map = <0 0 &gpio0 3 0>, /* SCL */
+			<1 0 &gpio0 2 0>; /* SDA */
+	};
+};
+
+&flash0 {
+	reg = <0x10000000 DT_SIZE_M(8)>;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Reserved memory for the second stage bootloader */
+		second_stage_bootloader: partition@0 {
+			label = "second_stage_bootloader";
+			reg = <0x00000000 0x100>;
+			read-only;
+		};
+
+		/*
+		 * Usable flash. Starts at 0x100, after the bootloader. The partition
+		 * size is 8 MB minus the 0x100 bytes taken by the bootloader.
+		 */
+		code_partition: partition@100 {
+			label = "code-partition";
+			reg = <0x100 (DT_SIZE_M(8) - 0x100)>;
+			read-only;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&uart0 {
+	current-speed = <115200>;
+	status = "okay";
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-names = "default";
+};
+
+zephyr_i2c: &i2c1 {
+	status = "okay";
+	pinctrl-0 = <&i2c1_default>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&spi1 {
+	pinctrl-0 = <&spi1_default>;
+	pinctrl-names = "default";
+	status = "okay";
+	cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+
+	lora: radio@0 {
+		reg = <0>;
+		compatible = "semtech,sx1276";
+		reset-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+		dio-gpios = <&gpio0 21 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, /* SX1276 DIO0 */
+			<&gpio0 22 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, /* SX1276 DIO1 */
+			<&gpio0 23 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, /* SX1276 DIO2 */
+			<&gpio0 19 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, /* SX1276 DIO3 */
+			<&gpio0 20 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, /* SX1276 DIO4 */
+			<&gpio0 18 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>; /* SX1276 DIO5 */
+		spi-max-frequency = <10000000>;
+		power-amplifier-output = "pa-boost";
+	};
+};
+
+&timer {
+	status = "okay";
+};
+
+&wdt0 {
+	status = "okay";
+};
+
+&adc {
+	status = "okay";
+	pinctrl-0 = <&adc_default>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@0 {
+		reg = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	channel@1 {
+		reg = <1>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	channel@2 {
+		reg = <2>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	channel@3 {
+		reg = <3>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+};
+
+&pio0 {
+	status = "okay";
+
+	pio-ws2812 {
+		compatible = "worldsemi,ws2812-rpi_pico-pio";
+		status = "okay";
+		pinctrl-0 = <&ws2812_pio0_default>;
+		pinctrl-names = "default";
+		bit-waveform = <3>, <3>, <4>;
+
+		ws2812: ws2812 {
+			status = "okay";
+			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+			chain-length = <1>;
+			color-mapping = <LED_COLOR_ID_GREEN
+				LED_COLOR_ID_RED
+				LED_COLOR_ID_BLUE>;
+			reset-delay = <280>;
+			frequency = <800000>;
+		};
+	};
+};
+
+zephyr_udc0: &usbd {
+	status = "okay";
+};
+
+&die_temp {
+	status = "okay";
+};
+
+&vreg {
+	regulator-always-on;
+	regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>;
+};
+
+&xosc {
+	startup-delay-multiplier = <64>;
+};