stm32: venc: Enable driver in sample

boards/st/nucleo_n657x0_q/twister.yaml

@@ -12,10 +12,12 @@ supported:
   - dma
   - i2c
   - gpio
+  - netif:eth
   - spi
   - uart
   - usb_device
   - usbd
+  - netif:eth
 vendor: st
 variants:
   nucleo_n657x0_q/stm32n657xx:

boards/st/stm32n6570_dk/twister.yaml

@@ -14,12 +14,15 @@ supported:
   - dma
   - i2c
   - gpio
-  - pwm
   - memc
+  - netif:eth
+  - pwm
   - spi
   - uart
   - usb_device
   - usbd
+  - netif:eth
+  - video
 variants:
   stm32n6570_dk/stm32n657xx:
     twister: false

doc/build/dts/api/api.rst

@@ -466,6 +466,8 @@ device.
        WS2812 GPIO driver
    * - zephyr,touch
      - touchscreen controller device node.
+   * - zephyr,videoenc
+     - Video encoder device, typically an H264 or MJPEG video encoder.
    * - mcuboot,ram-load-dev
      - When a Zephyr application is built to be loaded to RAM by MCUboot, with
        :kconfig:option:`CONFIG_MCUBOOT_BOOTLOADER_MODE_SINGLE_APP_RAM_LOAD`,

drivers/ethernet/eth_stm32_hal_common.c

@@ -46,8 +46,8 @@ uint8_t dma_rx_buffer[ETH_RXBUFNB][ETH_STM32_RX_BUF_SIZE] __eth_stm32_buf;
 uint8_t dma_tx_buffer[ETH_TXBUFNB][ETH_STM32_TX_BUF_SIZE] __eth_stm32_buf;
 
 #if DT_HAS_COMPAT_STATUS_OKAY(st_stm32n6_ethernet)
-ETH_DMADescTypeDef dma_rx_desc_tab[ETH_DMA_RX_CH_CNT][ETH_RXBUFNB] ALIGN_32BYTES(__eth_stm32_desc);
-ETH_DMADescTypeDef dma_tx_desc_tab[ETH_DMA_TX_CH_CNT][ETH_TXBUFNB] ALIGN_32BYTES(__eth_stm32_desc);
+ETH_DMADescTypeDef dma_rx_desc_tab[ETH_DMA_RX_CH_CNT][ETH_RXBUFNB] __eth_stm32_desc __aligned(32);
+ETH_DMADescTypeDef dma_tx_desc_tab[ETH_DMA_TX_CH_CNT][ETH_TXBUFNB] __eth_stm32_desc __aligned(32);
 #else
 ETH_DMADescTypeDef dma_rx_desc_tab[ETH_RXBUFNB] __eth_stm32_desc;
 ETH_DMADescTypeDef dma_tx_desc_tab[ETH_TXBUFNB] __eth_stm32_desc;

drivers/ethernet/eth_stm32_hal_priv.h

@@ -44,24 +44,12 @@ extern const struct device *eth_stm32_phy_dev;
 #define __eth_stm32_buf  __aligned(4)
 #endif
 
-#if DT_HAS_COMPAT_STATUS_OKAY(st_stm32n6_ethernet)
-#define STM32_ETH_PHY_MODE(inst) \
-	((DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, rgmii) ? ETH_RGMII_MODE : \
-	 (DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, gmii) ? ETH_GMII_MODE : \
-	 (DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, mii) ? ETH_MII_MODE : \
-		 ETH_RMII_MODE))))
-#else
-#define STM32_ETH_PHY_MODE(inst) \
-	(DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, mii) ? \
-		ETH_MII_MODE : ETH_RMII_MODE)
-#endif
-
 #if defined(CONFIG_ETH_STM32_HAL_API_V1)
 
 #define ETH_MII_MODE	ETH_MEDIA_INTERFACE_MII
 #define ETH_RMII_MODE	ETH_MEDIA_INTERFACE_RMII
 
-#define ETH_STM32_AUTO_NEGOTIATION_ENABLE                                                          \
+#define ETH_STM32_AUTO_NEGOTIATION_ENABLE					\
 	UTIL_NOT(DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, phy_handle), fixed_link))
 
 #else /* CONFIG_ETH_STM32_HAL_API_V2 */
@@ -77,23 +65,37 @@ struct eth_stm32_tx_context {
 
 #endif /* CONFIG_ETH_STM32_HAL_API_V2 */
 
+#if DT_HAS_COMPAT_STATUS_OKAY(st_stm32n6_ethernet)
+
+#define ETH_GMII_MODE	HAL_ETH_GMII_MODE
+#define ETH_RGMII_MODE	HAL_ETH_RGMII_MODE
+
+#define STM32_ETH_PHY_MODE(inst) \
+	((DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, rgmii) ? ETH_RGMII_MODE : \
+	 (DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, gmii) ? ETH_GMII_MODE : \
+	 (DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, mii) ? ETH_MII_MODE : \
+								ETH_RMII_MODE))))
+#else
+#define STM32_ETH_PHY_MODE(inst) \
+	(DT_INST_ENUM_HAS_VALUE(inst, phy_connection_type, mii) ? \
+		ETH_MII_MODE : ETH_RMII_MODE)
+#endif
+
 /* Definition of the Ethernet driver buffers size and count */
 #define ETH_STM32_RX_BUF_SIZE	ETH_MAX_PACKET_SIZE /* buffer size for receive */
 #define ETH_STM32_TX_BUF_SIZE	ETH_MAX_PACKET_SIZE /* buffer size for transmit */
 
 BUILD_ASSERT(ETH_STM32_RX_BUF_SIZE % 4 == 0, "Rx buffer size must be a multiple of 4");
 
-extern uint8_t dma_rx_buffer[ETH_RXBUFNB][ETH_STM32_RX_BUF_SIZE] __eth_stm32_buf;
-extern uint8_t dma_tx_buffer[ETH_TXBUFNB][ETH_STM32_TX_BUF_SIZE] __eth_stm32_buf;
+extern uint8_t dma_rx_buffer[ETH_RXBUFNB][ETH_STM32_RX_BUF_SIZE];
+extern uint8_t dma_tx_buffer[ETH_TXBUFNB][ETH_STM32_TX_BUF_SIZE];
 
 #if DT_HAS_COMPAT_STATUS_OKAY(st_stm32n6_ethernet)
-extern ETH_DMADescTypeDef dma_rx_desc_tab[ETH_DMA_RX_CH_CNT][ETH_RXBUFNB]
-								ALIGN_32BYTES(__eth_stm32_desc);
-extern ETH_DMADescTypeDef dma_tx_desc_tab[ETH_DMA_TX_CH_CNT][ETH_TXBUFNB]
-								ALIGN_32BYTES(__eth_stm32_desc);
+extern ETH_DMADescTypeDef dma_rx_desc_tab[ETH_DMA_RX_CH_CNT][ETH_RXBUFNB];
+extern ETH_DMADescTypeDef dma_tx_desc_tab[ETH_DMA_TX_CH_CNT][ETH_TXBUFNB];
 #else
-extern ETH_DMADescTypeDef dma_rx_desc_tab[ETH_RXBUFNB] __eth_stm32_desc;
-extern ETH_DMADescTypeDef dma_tx_desc_tab[ETH_TXBUFNB] __eth_stm32_desc;
+extern ETH_DMADescTypeDef dma_rx_desc_tab[ETH_RXBUFNB];
+extern ETH_DMADescTypeDef dma_tx_desc_tab[ETH_TXBUFNB];
 #endif
 
 /* Device constant configuration parameters */

drivers/ethernet/eth_stm32_hal_v2.c

@@ -19,11 +19,6 @@
 
 LOG_MODULE_DECLARE(eth_stm32_hal, CONFIG_ETHERNET_LOG_LEVEL);
 
-#if DT_HAS_COMPAT_STATUS_OKAY(st_stm32n6_ethernet)
-#define ETH_GMII_MODE	HAL_ETH_GMII_MODE
-#define ETH_RGMII_MODE	HAL_ETH_RGMII_MODE
-#endif
-
 #define ETH_DMA_TX_TIMEOUT_MS	20U  /* transmit timeout in milliseconds */
 
 struct eth_stm32_rx_buffer_header {

drivers/video/CMakeLists.txt

@@ -15,6 +15,7 @@ zephyr_library_sources_ifdef(CONFIG_VIDEO_OV7725	ov7725.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_OV2640	ov2640.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_GC2145	gc2145.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_STM32_DCMI	video_stm32_dcmi.c)
+zephyr_library_sources_ifdef(CONFIG_VIDEO_STM32_VENC	video_stm32_venc.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_OV5640	ov5640.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_OV7670	ov7670.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_OV9655	ov9655.c)

drivers/video/Kconfig

@@ -76,6 +76,8 @@ source "drivers/video/Kconfig.ov2640"
 
 source "drivers/video/Kconfig.stm32_dcmi"
 
+source "drivers/video/Kconfig.stm32_venc"
+
 source "drivers/video/Kconfig.ov5640"
 
 source "drivers/video/Kconfig.ov7670"

drivers/video/Kconfig.stm32_venc

@@ -0,0 +1,23 @@
+# STM32 VENC driver configuration options
+
+# Copyright (c) 2025 STMicroelectronics.
+# SPDX-License-Identifier: Apache-2.0
+
+config VIDEO_STM32_VENC
+	bool "STM32 video encoder (VENC) driver"
+	default y
+	depends on DT_HAS_ST_STM32_VENC_ENABLED
+	select HAS_STM32LIB
+	select USE_STM32_LL_VENC
+	select USE_STM32_HAL_RIF if SOC_SERIES_STM32N6X
+	select RESET
+	help
+	  Enable driver for STM32 video encoder peripheral.
+
+if VIDEO_STM32_VENC
+
+module = VC8000NANOE
+module-str = vc8000nanoe
+source "subsys/logging/Kconfig.template.log_config"
+
+endif