diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2025-09-05 10:40:49 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-09-12 11:15:00 +0200 |
| commit | de6a859c29e6624eabac0a474562290ee49850d4 (patch) | |
| tree | c800a021e20f539e4de13644918bde9c5ede4a49 | |
| parent | 6e7f6aa88405bc6c1fc29d4104f9040688ca5efc (diff) | |
arm64: dts: renesas: sparrow-hawk: Add overlay for IMX462 on J1
Add an overlay to connect an IMX462 camera sensor to the J1 connector.
The IMX462 utilizes 4 CSI-2 D-PHY lanes. This enables the video capture
pipeline behind the CSI40 Rx to be enabled to process images from the
sensor.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250905084050.310651-4-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso | 117 |
2 files changed, 120 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 8a5302b0412e..0bd225a92b25 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -99,6 +99,9 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk.dtb dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j1-imx219.dtbo r8a779g3-sparrow-hawk-camera-j1-imx219-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-camera-j1-imx219.dtbo dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j1-imx219.dtb +dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j1-imx462.dtbo +r8a779g3-sparrow-hawk-camera-j1-imx462-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-camera-j1-imx462.dtbo +dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j1-imx462.dtb dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j2-imx219.dtbo r8a779g3-sparrow-hawk-camera-j2-imx219-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-camera-j2-imx219.dtbo dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-camera-j2-imx219.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso new file mode 100644 index 000000000000..a19bc0840392 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Overlay for an IMX462 camera sensor on connector J1 on R-Car V4H + * ES3.0 Sparrow Hawk board. + * + * Copyright 2025 Renesas Electronics Corp. + * Copyright 2025 Niklas Söderlund <niklas.soderlund@ragnatech.se> + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/media/video-interfaces.h> + +&{/} { + clk_cam_j1: clk-cam-j1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <37125000>; + }; + + /* Page 29 / CSI_IF_CN / J1 */ + reg_cam_j1: reg-cam-j1 { + compatible = "regulator-fixed"; + regulator-name = "cam-J1"; + enable-active-high; + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; + }; +}; + +&i2c1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + cam@1a { + compatible = "sony,imx462lqr"; + reg = <0x1a>; + + clocks = <&clk_cam_j1>; + clock-names = "xclk"; + clock-frequency = <37125000>; + + vdddo-supply = <®_cam_j1>; + vdda-supply = <®_cam_j1>; + vddd-supply = <®_cam_j1>; + + orientation = <2>; + rotation = <0>; + + port { + imx462_j1_out: endpoint { + link-frequencies = /bits/ 64 <222750000 148500000>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&csi40_in>; + }; + }; + }; +}; + +/* Page 29 / CSI_IF_CN */ +&csi40 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + csi40_in: endpoint { + bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>; + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&imx462_j1_out>; + }; + }; + }; +}; + +&isp0 { + status = "okay"; +}; + +&vin00 { + status = "okay"; +}; + +&vin01 { + status = "okay"; +}; + +&vin02 { + status = "okay"; +}; + +&vin03 { + status = "okay"; +}; + +&vin04 { + status = "okay"; +}; + +&vin05 { + status = "okay"; +}; + +&vin06 { + status = "okay"; +}; + +&vin07 { + status = "okay"; +}; |