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Merged
merged 8 commits into from
Jun 6, 2025
Merged

video: introduction of STM32 DCMIPP driver #89407

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ba0b193
dts-bindings: video: addition of stm32 dcmipp description
Apr 2, 2025
3ed8c23
drivers: video: introduction of the stm32 DCMIPP driver
Apr 24, 2025
7f2803b
drivers: video: dcmipp: add functions for external ISP functions usage
May 13, 2025
94cfcbf
dts: arm: st: n6: add dcmipp node
Apr 2, 2025
437d853
boards: st: stm32n6570_dk: Add IC17/IC18 settings for DCMIPP/CSI
Apr 8, 2025
b7c02d4
boards: st: stm32n6570_dk: csi_22pins connector related labels
Apr 8, 2025
9b4e507
dts: arm: st: mp13: add dcmipp node in stm32mp135.dtsi
May 4, 2025
1b54d25
shields: st_b_cams_imx_mb1854: add stm32n6 specifc confs
Jun 3, 2025
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3 changes: 3 additions & 0 deletions boards/shields/st_b_cams_imx_mb1854/boards/stm32n6570_dk.conf
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@@ -0,0 +1,3 @@
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_PIXEL_FORMAT="pRAA"
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_WIDTH=2592
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_HEIGHT=1944
3 changes: 3 additions & 0 deletions boards/shields/st_b_cams_imx_mb1854/boards/stm32n6570_dk_stm32n657xx_sb.conf
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@@ -0,0 +1,3 @@
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_PIXEL_FORMAT="pRAA"
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_WIDTH=2592
CONFIG_VIDEO_STM32_DCMIPP_SENSOR_HEIGHT=1944
36 changes: 35 additions & 1 deletion boards/st/stm32n6570_dk/stm32n6570_dk_common.dtsi
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Expand Up @@ -8,6 +8,7 @@
#include <st/n6/stm32n657x0hxq-pinctrl.dtsi>
#include "zephyr/dt-bindings/display/panel.h"
#include <zephyr/dt-bindings/flash_controller/xspi.h>
#include <zephyr/dt-bindings/gpio/raspberrypi-csi-22pins-connector.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/video/video-interfaces.h>
#include "arduino_r3_connector.dtsi"
Expand Down Expand Up @@ -54,6 +55,15 @@
label = "User LD2";
};
};

csi_22pins_connector: connector_csi_22pins {
compatible = "raspberrypi,csi-22pins-connector";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <CSI_22PINS_IO0 0 &gpioc 8 0>,
<CSI_22PINS_IO1 0 &gpiod 2 0>;
};
};

&i2c2 {
Expand Down Expand Up @@ -160,6 +170,18 @@
status = "okay";
};

&ic17 {
pll-src = <1>;
ic-div = <4>;
status = "okay";
};

&ic18 {
pll-src = <1>;
ic-div = <60>;
status = "okay";
};

&perck {
clocks = <&rcc STM32_SRC_HSI PER_SEL(0)>;
status = "okay";
Expand Down Expand Up @@ -196,7 +218,7 @@
status = "okay";
};

&i2c1 {
csi_22pins_i2c: &i2c1 {
clocks = <&rcc STM32_CLOCK(APB1, 21)>,
<&rcc STM32_SRC_CKPER I2C1_SEL(1)>;
pinctrl-0 = <&i2c1_scl_ph9 &i2c1_sda_pc1>;
Expand Down Expand Up @@ -393,3 +415,15 @@ zephyr_udc0: &usbotg_hs1 {
def-back-color-green = <0xFF>;
def-back-color-blue = <0xFF>;
};

csi_22pins_interface: &dcmipp {
ports {
port@0 {
csi_22pins_ep_in: endpoint { };
};

port@1 {
csi_22pins_capture_port: endpoint@1 { };
};
};
};
1 change: 1 addition & 0 deletions drivers/video/CMakeLists.txt
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Expand Up @@ -23,5 +23,6 @@ zephyr_library_sources_ifdef(CONFIG_VIDEO_EMUL_IMAGER video_emul_imager.c)
zephyr_library_sources_ifdef(CONFIG_VIDEO_EMUL_RX video_emul_rx.c)
zephyr_library_sources_ifdef(CONFIG_VIDEO_IMX335 imx335.c)
zephyr_library_sources_ifdef(CONFIG_VIDEO_ST_MIPID02 video_st_mipid02.c)
zephyr_library_sources_ifdef(CONFIG_VIDEO_STM32_DCMIPP video_stm32_dcmipp.c)

zephyr_linker_sources(DATA_SECTIONS video.ld)
2 changes: 2 additions & 0 deletions drivers/video/Kconfig
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Expand Up @@ -92,4 +92,6 @@ source "drivers/video/Kconfig.imx335"

source "drivers/video/Kconfig.st_mipid02"

source "drivers/video/Kconfig.stm32_dcmipp"

endif # VIDEO
36 changes: 36 additions & 0 deletions drivers/video/Kconfig.stm32_dcmipp
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@@ -0,0 +1,36 @@
# STM32 DCMIPP driver configuration options

# Copyright (c) 2025 STMicroelectronics.
# SPDX-License-Identifier: Apache-2.0

config VIDEO_STM32_DCMIPP
bool "STM32 Digital Camera Memory Interface Pixel Processor (DCMIPP) driver"
default y
depends on DT_HAS_ST_STM32_DCMIPP_ENABLED
select USE_STM32_HAL_DCMIPP
select USE_STM32_HAL_RIF if SOC_SERIES_STM32N6X
help
Enable driver for STM32 Digital Camera Memory Interface Pixel Processor
(DCMIPP) peripheral

if VIDEO_STM32_DCMIPP

config VIDEO_STM32_DCMIPP_SENSOR_WIDTH
int "Width of the sensor frame"
default 2592
help
Width of the sensor video frame.

config VIDEO_STM32_DCMIPP_SENSOR_HEIGHT
int "Height of the sensor frame"
default 1944
help
Height of the sensor video frame.

config VIDEO_STM32_DCMIPP_SENSOR_PIXEL_FORMAT
string "Pixel format of the sensor frame"
default "RG12"
help
Pixel format of the sensor video frame.

endif
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