From 646bcbcbdfad22818d32c8771583844aab4e05dd Mon Sep 17 00:00:00 2001 From: Vaishnav Achath Date: Fri, 9 May 2025 14:49:10 +0530 Subject: [PATCH] arm64: dts: ti: k3-j722s-evm: Add overlay for quad IMX219 RPi v2 Camera (IMX219) is an 8MP camera that can be used with J722S EVM through the 22-pin CSI-RX connector. Add a reference overlay for quad IMX219 RPI camera v2 modules on J722S EVM Signed-off-by: Vaishnav Achath Signed-off-by: Yemike Abhilash Chandra Reviewed-by: Udit Kumar Link: https://lore.kernel.org/r/20250509091911.2442934-4-y-abhilashchandra@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/Makefile | 5 + ...k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso | 329 ++++++++++++++++++ 2 files changed, 334 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 3c3aa09a94b6..281a282fcbfb 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -132,6 +132,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-pcie1-ep.dtbo # Boards with J722s SoC dtb-$(CONFIG_ARCH_K3) += k3-am67a-beagley-ai.dtb dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb +dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo # Boards with J784s4 SoC dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb @@ -225,6 +226,8 @@ 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 +k3-j722s-evm-csi2-quad-rpi-cam-imx219-dtbs := k3-j722s-evm.dtb \ + k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo k3-j742s2-evm-usb0-type-a-dtbs := k3-j742s2-evm.dtb \ k3-j784s4-j742s2-evm-usb0-type-a.dtbo k3-j784s4-evm-pcie0-pcie1-ep-dtbs := k3-j784s4-evm.dtb \ @@ -263,6 +266,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-j721e-evm-pcie1-ep.dtb \ k3-j721e-sk-csi2-dual-imx219.dtb \ k3-j721s2-evm-pcie1-ep.dtb \ + k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtb \ k3-j742s2-evm-usb0-type-a.dtb \ k3-j784s4-evm-pcie0-pcie1-ep.dtb \ k3-j784s4-evm-quad-port-eth-exp1.dtb \ @@ -288,5 +292,6 @@ DTC_FLAGS_k3-j721e-common-proc-board += -@ DTC_FLAGS_k3-j721e-evm-pcie0-ep += -@ DTC_FLAGS_k3-j721e-sk += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ +DTC_FLAGS_k3-j722s-evm += -@ DTC_FLAGS_k3-j784s4-evm += -@ DTC_FLAGS_k3-j742s2-evm += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso new file mode 100644 index 000000000000..4107ef8c7b74 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * DT Overlay for 4 x RPi Camera V2.1 on J722S-EVM board. + * + * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/ + * + * Schematics: https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf + */ + +/dts-v1/; +/plugin/; + +#include +#include "k3-pinctrl.h" + +&main_pmx0 { + cam0_reset_pins_default: cam0-default-reset-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x03c, PIN_OUTPUT, 7) /* (R22) GPIO0_15 */ + >; + }; + + cam1_reset_pins_default: cam1-default-reset-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x044, PIN_OUTPUT, 7) /* (R26) GPIO0_17 */ + >; + }; + + cam2_reset_pins_default: cam2-default-reset-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x04c, PIN_OUTPUT, 7) /* (T25) GPIO0_19 */ + >; + }; + + cam3_reset_pins_default: cam3-default-reset-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x054, PIN_OUTPUT, 7) /* (T21) GPIO0_21 */ + >; + }; +}; + +&{/} { + clk_imx219_fixed: clock-24000000 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + reg_2p8v: regulator-2p8v { + compatible = "regulator-fixed"; + regulator-name = "2P8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vsys_3v3_exp>; + regulator-always-on; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vsys_3v3_exp>; + regulator-always-on; + }; + + reg_1p2v: regulator-1p2v { + compatible = "regulator-fixed"; + regulator-name = "1P2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vsys_3v3_exp>; + regulator-always-on; + }; +}; + +&csi01_mux { + idle-state = <1>; +}; + +&csi23_mux { + idle-state = <1>; +}; + +&pca9543_0 { + #address-cells = <1>; + #size-cells = <0>; + + /* CAM0 I2C */ + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + imx219_0: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + + clocks = <&clk_imx219_fixed>; + + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; + + pinctrl-names = "default"; + pinctrl-0 = <&cam0_reset_pins_default>; + + reset-gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; + + port { + csi2_cam0: endpoint { + remote-endpoint = <&csi2rx0_in_sensor>; + link-frequencies = /bits/ 64 <456000000>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + + /* CAM1 I2C */ + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + imx219_1: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + + clocks = <&clk_imx219_fixed>; + + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; + + pinctrl-names = "default"; + pinctrl-0 = <&cam1_reset_pins_default>; + + reset-gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>; + + port { + csi2_cam1: endpoint { + remote-endpoint = <&csi2rx1_in_sensor>; + link-frequencies = /bits/ 64 <456000000>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; +}; + +&pca9543_1 { + #address-cells = <1>; + #size-cells = <0>; + + /* CAM0 I2C */ + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + imx219_2: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + + clocks = <&clk_imx219_fixed>; + + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; + + pinctrl-names = "default"; + pinctrl-0 = <&cam2_reset_pins_default>; + + reset-gpios = <&main_gpio0 19 GPIO_ACTIVE_HIGH>; + + port { + csi2_cam2: endpoint { + remote-endpoint = <&csi2rx2_in_sensor>; + link-frequencies = /bits/ 64 <456000000>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + + /* CAM1 I2C */ + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + imx219_3: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + + clocks = <&clk_imx219_fixed>; + + VANA-supply = <®_2p8v>; + VDIG-supply = <®_1p8v>; + VDDL-supply = <®_1p2v>; + + pinctrl-names = "default"; + pinctrl-0 = <&cam3_reset_pins_default>; + + reset-gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>; + + port { + csi2_cam3: endpoint { + remote-endpoint = <&csi2rx3_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>; + }; + }; + }; +}; + +&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>; + }; + }; + }; +}; + +&cdns_csi2rx2 { + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi2_port0: port@0 { + reg = <0>; + status = "okay"; + + csi2rx2_in_sensor: endpoint { + remote-endpoint = <&csi2_cam2>; + bus-type = <4>; /* CSI2 DPHY */ + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; +}; + +&cdns_csi2rx3 { + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi3_port0: port@0 { + reg = <0>; + status = "okay"; + + csi2rx3_in_sensor: endpoint { + remote-endpoint = <&csi2_cam3>; + bus-type = <4>; /* CSI2 DPHY */ + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; +}; + +&ti_csi2rx0 { + status = "okay"; +}; + +&dphy0 { + status = "okay"; +}; + +&ti_csi2rx1 { + status = "okay"; +}; + +&dphy1 { + status = "okay"; +}; + +&ti_csi2rx2 { + status = "okay"; +}; + +&dphy2 { + status = "okay"; +}; + +&ti_csi2rx3 { + status = "okay"; +}; + +&dphy3 { + status = "okay"; +}; -- 2.50.1