dtoverlays: Add overlays for Sony IMX327 and IMX462 image sensors

These are currently identical to IMX290, but have slightly
different maximum frame rate capabilities.

Add overlays for the different compatible strings.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index f5120cc..d258c90 100644 (file)
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -109,7 +109,9 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
        imx258.dtbo \
        imx290.dtbo \
        imx296.dtbo \
+       imx327.dtbo \
        imx378.dtbo \
+       imx462.dtbo \
        imx477.dtbo \
        imx519.dtbo \
        iqaudio-codec.dtbo \

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index d238957..49c3a72 100644 (file)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -2049,8 +2049,7 @@ Params: rotation                Mounting rotation of the camera sensor (0 or
 Name:   imx290
 Info:   Sony IMX290 camera module.
         Uses Unicam 1, which is the standard camera connector on most Pi
-        variants. NB This currently uses 4 CSI2 data lanes and therefore will
-        only work on a CM.
+        variants.
 Load:   dtoverlay=imx290,<param>
 Params: 4lane                   Enable 4 CSI2 lanes. This requires a Compute
                                 Module (1, 3, or 4).
@@ -2085,6 +2084,29 @@ Params: rotation                Mounting rotation of the camera sensor (0 or
                                 Compute Module (CSI0, i2c_vc, and cam0_reg).
 
 
+Name:   imx327
+Info:   Sony IMX327 camera module.
+        Uses Unicam 1, which is the standard camera connector on most Pi
+        variants.
+Load:   dtoverlay=imx327,<param>
+Params: 4lane                   Enable 4 CSI2 lanes. This requires a Compute
+                                Module (1, 3, or 4).
+        clock-frequency         Sets the clock frequency to match that used on
+                                the board.
+                                Modules from Vision Components use 37.125MHz
+                                (the default), whilst those from Innomaker use
+                                74.25MHz.
+        mono                    Denote that the module is a mono sensor.
+        orientation             Sensor orientation (0 = front, 1 = rear,
+                                2 = external, default external)
+        rotation                Mounting rotation of the camera sensor (0 or
+                                180, default 0)
+        media-controller        Configure use of Media Controller API for
+                                configuring the sensor (default on)
+        cam0                    Adopt the default configuration for CAM0 on a
+                                Compute Module (CSI0, i2c_vc, and cam0_reg).
+
+
 Name:   imx378
 Info:   Sony IMX378 camera module.
         Uses Unicam 1, which is the standard camera connector on most Pi
@@ -2100,6 +2122,29 @@ Params: rotation                Mounting rotation of the camera sensor (0 or
                                 Compute Module (CSI0, i2c_vc, and cam0_reg).
 
 
+Name:   imx462
+Info:   Sony IMX462 camera module.
+        Uses Unicam 1, which is the standard camera connector on most Pi
+        variants.
+Load:   dtoverlay=imx462,<param>
+Params: 4lane                   Enable 4 CSI2 lanes. This requires a Compute
+                                Module (1, 3, or 4).
+        clock-frequency         Sets the clock frequency to match that used on
+                                the board.
+                                Modules from Vision Components use 37.125MHz
+                                (the default), whilst those from Innomaker use
+                                74.25MHz.
+        mono                    Denote that the module is a mono sensor.
+        orientation             Sensor orientation (0 = front, 1 = rear,
+                                2 = external, default external)
+        rotation                Mounting rotation of the camera sensor (0 or
+                                180, default 0)
+        media-controller        Configure use of Media Controller API for
+                                configuring the sensor (default on)
+        cam0                    Adopt the default configuration for CAM0 on a
+                                Compute Module (CSI0, i2c_vc, and cam0_reg).
+
+
 Name:   imx477
 Info:   Sony IMX477 camera module.
         Uses Unicam 1, which is the standard camera connector on most Pi

diff --git a/arch/arm/boot/dts/overlays/imx327-overlay.dts b/arch/arm/boot/dts/overlays/imx327-overlay.dts
new file mode 100644 (file)
index 0000000..d01a67c
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/imx327-overlay.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for IMX327 camera module on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx290_327-overlay.dtsi"
+
+/{
+       compatible = "brcm,bcm2835";
+
+       // Fragment numbers deliberately high to avoid conflicts with the
+       // included imx290_327 overlay file.
+
+       fragment@101 {
+               target = <&cam_node>;
+               __overlay__ {
+                       compatible = "sony,imx327";
+               };
+       };
+
+       fragment@102 {
+               target = <&cam_node>;
+               __dormant__ {
+                       compatible = "sony,imx327-mono";
+               };
+       };
+
+       __overrides__ {
+               mono = <0>, "-101+102";
+       };
+};

diff --git a/arch/arm/boot/dts/overlays/imx462-overlay.dts b/arch/arm/boot/dts/overlays/imx462-overlay.dts
new file mode 100644 (file)
index 0000000..e2b54a7
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/imx462-overlay.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for IMX462 camera module on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx290_327-overlay.dtsi"
+
+/{
+       compatible = "brcm,bcm2835";
+
+       // Fragment numbers deliberately high to avoid conflicts with the
+       // included imx290_327 overlay file.
+
+       fragment@101 {
+               target = <&cam_node>;
+               __overlay__ {
+                       compatible = "sony,imx462";
+               };
+       };
+
+       fragment@102 {
+               target = <&cam_node>;
+               __dormant__ {
+                       compatible = "sony,imx462-mono";
+               };
+       };
+
+       __overrides__ {
+               mono = <0>, "-101+102";
+       };
+};