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Message-ID: <CAL_JsqLxHKdQujWdSkGe6_cUftdgNgJ2PyVZR41A_LJ241_D3g@mail.gmail.com>
Date: Fri, 7 Mar 2025 06:15:32 -0600
From: Rob Herring <robh@...nel.org>
To: Vaishnav Achath <vaishnav.a@...com>
Cc: nm@...com, vigneshr@...com, kristo@...nel.org, krzk+dt@...nel.org,
conor+dt@...nel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
jai.luthra@...ux.dev, y-abhilashchandra@...com
Subject: Re: [PATCH 5/5] arm64: dts: ti: k3-j722s-evm: Add overlay for TEVI OV5640
On Tue, Feb 18, 2025 at 12:55 PM Vaishnav Achath <vaishnav.a@...com> wrote:
>
> TechNexion TEVI OV5640 camera is a 5MP camera that can be used with
> J722S EVM through the 22-pin CSI-RX connector. Add a reference overlay
> for quad TEVI OV5640 modules on J722S EVM.
>
> Signed-off-by: Vaishnav Achath <vaishnav.a@...com>
> ---
> arch/arm64/boot/dts/ti/Makefile | 4 +
> .../k3-j722s-evm-csi2-quad-tevi-ov5640.dtso | 319 ++++++++++++++++++
> 2 files changed, 323 insertions(+)
> create mode 100644 arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 9ae0917e5763..0370392abda8 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -120,6 +120,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-pcie1-ep.dtbo
> dtb-$(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
> +dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo
>
> # Boards with J784s4 SoC
> dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
> @@ -212,6 +213,8 @@ 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-j722s-evm-csi2-quad-tevi-ov5640-dtbs := k3-j722s-evm.dtb \
> + k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo
> k3-j784s4-evm-pcie0-pcie1-ep-dtbs := k3-j784s4-evm.dtb \
> k3-j784s4-evm-pcie0-pcie1-ep.dtbo
> k3-j784s4-evm-quad-port-eth-exp1-dtbs := k3-j784s4-evm.dtb \
> @@ -247,6 +250,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
> k3-j721e-sk-csi2-dual-imx219.dtb \
> k3-j721s2-evm-pcie1-ep.dtb \
> k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtb \
> + k3-j722s-evm-csi2-quad-tevi-ov5640.dtb \
> k3-j784s4-evm-pcie0-pcie1-ep.dtb \
> k3-j784s4-evm-quad-port-eth-exp1.dtb \
> k3-j784s4-evm-usxgmii-exp1-exp2.dtb
> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso
> new file mode 100644
> index 000000000000..f33f50465a07
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm-csi2-quad-tevi-ov5640.dtso
> @@ -0,0 +1,319 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * 4 x TEVI OV5640 MIPI Camera module on RPI camera connector.
> + *
> + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include "k3-pinctrl.h"
> +
> +&{/} {
> + clk_ov5640_fixed: ov5640-xclk {
clock-24000000 for the node name.
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <24000000>;
> + };
> +};
> +
> +
> +&main_pmx0 {
> + cam0_reset_pins_default: cam0-reset-pins-default {
Doesn't match the schema. Please test your changes:
pinctrl@...00: 'cam0-reset-pins-default', 'cam1-reset-pins-default',
'cam2-reset-pins-default', 'cam3-reset-pins-default' do not match any
of the regexes: '-pins(-[0-9]+)?$|-pin$', 'pinctrl-[0-9]+'
> + pinctrl-single,pins = <
> + J722S_IOPAD(0x03c, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + cam1_reset_pins_default: cam1-reset-pins-default {
> + pinctrl-single,pins = <
> + J722S_IOPAD(0x044, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + cam2_reset_pins_default: cam2-reset-pins-default {
> + pinctrl-single,pins = <
> + J722S_IOPAD(0x04c, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + cam3_reset_pins_default: cam3-reset-pins-default {
> + pinctrl-single,pins = <
> + J722S_IOPAD(0x054, PIN_OUTPUT, 7)
> + >;
> + };
> +};
> +
> +&exp1 {
> + p06-hog{
> + /* P06 - CSI01_MUX_SEL_2 */
> + gpio-hog;
> + gpios = <6 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI01_MUX_SEL_2";
> + };
> +
> + p07-hog{
> + /* P01 - CSI23_MUX_SEL_2 */
> + gpio-hog;
> + gpios = <7 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI23_MUX_SEL_2";
> + };
> +};
> +
> +&main_gpio0 {
> + p15-hog {
> + /* P15 - CSI2_CAMERA_GPIO1 */
> + gpio-hog;
> + gpios = <15 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI2_CAMERA_GPIO1";
> + };
> +
> + p17-hog {
> + /* P17 - CSI2_CAMERA_GPIO2 */
> + gpio-hog;
> + gpios = <17 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI2_CAMERA_GPIO2";
> + };
> +
> + p19-hog {
> + /* P19 - CSI2_CAMERA_GPIO3 */
> + gpio-hog;
> + gpios = <19 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI2_CAMERA_GPIO3";
> + };
> +
> + p21-hog {
> + /* P21 - CSI2_CAMERA_GPIO4 */
> + gpio-hog;
> + gpios = <21 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "CSI2_CAMERA_GPIO4";
> + };
> +};
> +
> +&pca9543_0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c-alias-pool = /bits/ 16 <0x3c 0x3d>;
> +
> + i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + ov5640_0: camera@3c {
> + compatible = "ovti,ov5640";
> + reg = <0x3c>;
> + clocks = <&clk_ov5640_fixed>;
> + clock-names = "xclk";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&cam0_reset_pins_default>;
> +
> + port {
> + csi2_cam0: endpoint {
> + remote-endpoint = <&csi2rx0_in_sensor>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> + };
> + };
> + };
> + };
> +
> + i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> +
> + ov5640_1: camera@3c {
> + compatible = "ovti,ov5640";
> + reg = <0x3c>;
> + clocks = <&clk_ov5640_fixed>;
> + clock-names = "xclk";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&cam1_reset_pins_default>;
> +
> + port {
> + csi2_cam1: endpoint {
> + remote-endpoint = <&csi2rx1_in_sensor>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> + };
> + };
> + };
> + };
> +};
> +
> +&pca9543_1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c-alias-pool = /bits/ 16 <0x3c 0x3d>;
> +
> + i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + ov5640_2: camera@3c {
> + compatible = "ovti,ov5640";
> + reg = <0x3c>;
> + clocks = <&clk_ov5640_fixed>;
> + clock-names = "xclk";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&cam2_reset_pins_default>;
> +
> + port {
> + csi2_cam2: endpoint {
> + remote-endpoint = <&csi2rx2_in_sensor>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> + };
> + };
> + };
> + };
> +
> + i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> +
> + ov5640_3: camera@3c {
> + compatible = "ovti,ov5640";
> + reg = <0x3c>;
> + clocks = <&clk_ov5640_fixed>;
> + clock-names = "xclk";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&cam3_reset_pins_default>;
> +
> + port {
> + csi2_cam3: endpoint {
> + remote-endpoint = <&csi2rx3_in_sensor>;
> + 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";
> +};
> --
> 2.34.1
>
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