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38 changes: 38 additions & 0 deletions src/arm64/overlays/BBAI64-CAN0-00A0.dts
Original file line number Diff line number Diff line change
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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* https://beagleboard.org/ai-64
* Copyright (C) 2025 BeagleBoard.org Foundation
*
* CAN overlay for BeagleBone AI-64
* Enables MCAN0 on pins mapped to I2C2 by default
*/

/dts-v1/;
/plugin/;

#include "ti/k3-pinctrl.h"

&{/chosen} {
overlays {
BBAI64-CAN0-00A0.kernel = __TIMESTAMP__;
};
};

&main_pmx0 {
main_mcan0_pins_default: main-mcan0-default-pins {
pinctrl-single,pins = <
J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */
J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */
>;
};
};

&main_mcan0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_mcan0_pins_default>;
};

&main_i2c2 {
status = "disabled";
};
90 changes: 90 additions & 0 deletions src/arm64/overlays/BBAI64-CSI1-imx219.dts
Original file line number Diff line number Diff line change
@@ -0,0 +1,90 @@
// SPDX-License-Identifier: GPL-2.0
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Copilot AI Dec 10, 2025

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File extension should be .dtso instead of .dts. All other overlay files in this directory use .dtso extension (e.g., k3-j721e-beagleboneai64-pwm-epwm0-p8_13.dtso, k3-am67a-beagley-ai-i2c1-ads1115.dtso). Using .dtso is the standard convention for device tree overlays to distinguish them from full device tree files.

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@copilot open a new pull request to apply changes based on this feedback

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Copilot AI Dec 10, 2025

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File naming convention is inconsistent with other BeagleBone AI-64 overlays. All other BeagleBone AI-64 overlays in this repository use the prefix k3-j721e-beagleboneai64- (e.g., k3-j721e-beagleboneai64-pwm-epwm0-p8_13.dtso, k3-j721e-beagleboneai64-spi-mcspi1-cs0.dtso). The file should be named k3-j721e-beagleboneai64-csi1-imx219.dtso or similar to match the established naming convention. This also affects the overlay identifier on line 21.

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/*
* DT Overlay for RPi Camera V2.1 (IMX219) on CSI1 connector
* of BeagleBone AI-64 board.
*
* Copyright (C) 2025 BeagleBoard.org Foundation
*
* Camera Schematics: https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf
*/

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

/*
* Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
*/
&{/chosen} {
overlays {
BBAI64-CSI1-imx219.kernel = __TIMESTAMP__;
};
};

&{/} {
clk_csi1_imx219_fixed: csi1-imx219-xclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
};

&main_gpio0 {
status = "okay";
};

&main_i2c6 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;

imx219_1: sensor@10 {
compatible = "sony,imx219";
reg = <0x10>;

clocks = <&clk_csi1_imx219_fixed>;
clock-names = "xclk";

pinctrl-names = "default";
pinctrl-0 = <&csi1_gpio_pins_default>;

enable-gpios = <&main_gpio0 101 GPIO_ACTIVE_HIGH>;

port {
csi2_cam1: endpoint {
remote-endpoint = <&csi2rx1_in_sensor>;
link-frequencies = /bits/ 64 <456000000>;
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
};
};

&cdns_csi2rx1 {
ports {
#address-cells = <1>;
#size-cells = <0>;

csi1_port0: port@0 {
reg = <0>;
status = "okay";

csi2rx1_in_sensor: endpoint {
remote-endpoint = <&csi2_cam1>;
bus-type = <4>; /* CSI2 DPHY */
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
};
};

&ti_csi2rx1 {
status = "okay";
};

&dphy1 {
status = "okay";
};