Commit f767eb91 authored by Vaishnav Achath's avatar Vaishnav Achath Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-j721e-sk: Add overlay for IMX219 



RPi v2 Camera (IMX219) is an 8MP camera that can be used with SK-AM69,
J721E SK, and AM68 SK through the 22-pin CSI-RX connector.

Add a reference overlay for dual IMX219 RPI camera v2 modules
which can be used across AM68 SK, AM69 SK, TDA4VM SK boards
that have a 15/22-pin FFC connector. Also enable build testing
and symbols for all the three platforms.

Signed-off-by: default avatarVaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: default avatarJai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240215085518.552692-10-vaishnav.a@ti.com


Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
parent 2ba8f21a

arch/arm64/boot/dts/ti/Makefile

+13 −0
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb 
dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-gesi-exp-board.dtbo

dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtbo

dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb

dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk-csi2-dual-imx219.dtbo



# Boards with J721s2 SoC

dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
@@ -118,8 +119,14 @@ k3-am642-tqma64xxl-mbax4xxl-sdcard-dtbs := \ 
	k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-sdcard.dtbo

k3-am642-tqma64xxl-mbax4xxl-wlan-dtbs := \

	k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-wlan.dtbo

k3-am68-sk-base-board-csi2-dual-imx219-dtbs := k3-am68-sk-base-board.dtb \

	k3-j721e-sk-csi2-dual-imx219.dtbo

k3-am69-sk-csi2-dual-imx219-dtbs := k3-am69-sk.dtb \

	k3-j721e-sk-csi2-dual-imx219.dtbo

k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-common-proc-board.dtb \

	k3-j721e-evm-pcie0-ep.dtbo

k3-j721e-sk-csi2-dual-imx219-dtbs := k3-j721e-sk.dtb \

	k3-j721e-sk-csi2-dual-imx219.dtbo

k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \

	k3-j721s2-evm-pcie1-ep.dtbo

dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
@@ -134,7 +141,10 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ 
	k3-am62a7-sk-hdmi-audio.dtb \

	k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb \

	k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \

	k3-am68-sk-base-board-csi2-dual-imx219-dtbs \

	k3-am69-sk-csi2-dual-imx219-dtbs \

	k3-j721e-evm-pcie0-ep.dtb \

	k3-j721e-sk-csi2-dual-imx219-dtbs \

	k3-j721s2-evm-pcie1-ep.dtb



# Enable support for device-tree overlays
@@ -144,5 +154,8 @@ DTC_FLAGS_k3-am62-lp-sk += -@ 
DTC_FLAGS_k3-am62a7-sk += -@

DTC_FLAGS_k3-am642-tqma64xxl-mbax4xxl += -@

DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@

DTC_FLAGS_k3-am68-sk-base-board += -@

DTC_FLAGS_k3-am69-sk += -@

DTC_FLAGS_k3-j721e-common-proc-board += -@

DTC_FLAGS_k3-j721e-sk += -@

DTC_FLAGS_k3-j721s2-common-proc-board += -@

arch/arm64/boot/dts/ti/k3-j721e-sk-csi2-dual-imx219.dtso

0 → 100644
+165 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only OR MIT

/**

 * DT Overlay for dual RPi Camera V2.1 (Sony IMX219) interfaced with CSI2

 * on J721E SK, AM68 SK or AM69-SK board.

 * https://datasheets.raspberrypi.org/camera/camera-v2-schematic.pdf

 *

 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/

 */



/dts-v1/;

/plugin/;



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

#include "k3-pinctrl.h"



&{/} {

	clk_imx219_fixed: imx219-xclk {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <24000000>;

	};

};



&csi_mux {

	idle-state = <1>;

};



/* CAM0 I2C */

&cam0_i2c {

	#address-cells = <1>;

	#size-cells = <0>;

	imx219_0: imx219-0@10 {

		compatible = "sony,imx219";

		reg = <0x10>;



		clocks = <&clk_imx219_fixed>;

		clock-names = "xclk";



		port {

			csi2_cam0: endpoint {

				remote-endpoint = <&csi2rx0_in_sensor>;

				link-frequencies = /bits/ 64 <456000000>;

				clock-lanes = <0>;

				data-lanes = <1 2>;

			};

		};

	};

};



/* CAM1 I2C */

&cam1_i2c {

	#address-cells = <1>;

	#size-cells = <0>;

	imx219_1: imx219-1@10 {

		compatible = "sony,imx219";

		reg = <0x10>;



		clocks = <&clk_imx219_fixed>;

		clock-names = "xclk";



		port {

			csi2_cam1: endpoint {

				remote-endpoint = <&csi2rx1_in_sensor>;

				link-frequencies = /bits/ 64 <456000000>;

				clock-lanes = <0>;

				data-lanes = <1 2>;

			};

		};

	};

};





&cdns_csi2rx0 {

	ports {

		#address-cells = <1>;

		#size-cells = <0>;



		csi0_port0: port@0 {

			reg = <0>;

			status = "okay";



			csi2rx0_in_sensor: endpoint {

				remote-endpoint = <&csi2_cam0>;

				bus-type = <4>; /* CSI2 DPHY. */

				clock-lanes = <0>;

				data-lanes = <1 2>;

			};

		};



		csi0_port1: port@1 {

			reg = <1>;

			status = "disabled";

		};



		csi0_port2: port@2 {

			reg = <2>;

			status = "disabled";

		};



		csi0_port3: port@3 {

			reg = <3>;

			status = "disabled";

		};



		csi0_port4: port@4 {

			reg = <4>;

			status = "disabled";

		};

	};

};



&dphy0 {

	status = "okay";

};



&ti_csi2rx0 {

	status = "okay";

};



&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>;

			};

		};



		csi1_port1: port@1 {

			reg = <1>;

			status = "disabled";

		};



		csi1_port2: port@2 {

			reg = <2>;

			status = "disabled";

		};



		csi1_port3: port@3 {

			reg = <3>;

			status = "disabled";

		};



		csi1_port4: port@4 {

			reg = <4>;

			status = "disabled";

		};

	};

};



&dphy1 {

	status = "okay";

};



&ti_csi2rx1 {

	status = "okay";

};