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MBa8MPxL-RAS314: Add Raspberry Pi Camera V2 support
Signed-off-by: Alexander Stein <[email protected]> Signed-off-by: Martin Schmiedel <[email protected]>
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‎config/kernel/linux-tqma-current.config

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@@ -541,6 +541,8 @@ CONFIG_V4L_PLATFORM_DRIVERS=y
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CONFIG_SDR_PLATFORM_DRIVERS=y
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CONFIG_V4L_MEM2MEM_DRIVERS=y
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CONFIG_VIDEO_IMX7_CSI=m
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CONFIG_VIDEO_IMX_MIPI_CSIS=m
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CONFIG_VIDEO_ROCKCHIP_ISP1=m
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CONFIG_VIDEO_HANTRO=m
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CONFIG_VIDEO_IMX219=m
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CONFIG_VIDEO_OV5640=m

‎patch/kernel/archive/imx8m-6.12/0002-arm64-dts-imx8mp-tqma8mpql-mba8mp-ras314-Add-Raspber.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alexander Stein <[email protected]>
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Date: Mon, 17 Mar 2025 15:47:46 +0100
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Subject: arm64: dts: imx8mp-tqma8mpql-mba8mp-ras314: Add Raspberry Pi Camera
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V2 overlay
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This overlay configures IMX219 MIPI-CSI-2 camera attached to ISP1.
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Also add additional overlay both using LVDS display and camera.
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Signed-off-by: Alexander Stein <[email protected]>
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---
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arch/arm64/boot/dts/freescale/Makefile | 4 +
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arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso | 107 ++++++++++
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2 files changed, 111 insertions(+)
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diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
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index 111111111111..222222222222 100644
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--- a/arch/arm64/boot/dts/freescale/Makefile
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+++ b/arch/arm64/boot/dts/freescale/Makefile
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@@ -201,10 +201,14 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-mx8-dlvds-lcd1.dtb
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imx8mp-tqma8mpql-mba8mpxl-lvds-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
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imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtbo
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+imx8mp-tqma8mpql-mba8mp-ras314-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
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imx8mp-tqma8mpql-mba8mp-ras314-lvds-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
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+imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
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dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtb
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+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds.dtb
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+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
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diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso
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new file mode 100644
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index 000000000000..111111111111
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--- /dev/null
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+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso
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@@ -0,0 +1,107 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+/*
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+ * Copyright 2022-2025 TQ-Systems GmbH <[email protected]>,
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+ * D-82229 Seefeld, Germany.
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+ * Author: Alexander Stein
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+ */
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+/dts-v1/;
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+/plugin/;
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/media/video-interfaces.h>
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+
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+#include "imx8mp-pinfunc.h"
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+
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+&{/} {
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+ /*
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+ * The three camera regulators are controlled by a single GPIO. Declare
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+ * a single regulator for the three supplies.
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+ */
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+ reg_cam: regulator-cam {
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+ compatible = "regulator-fixed";
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+ regulator-name = "reg_cam";
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+ /* pad muxing already done in gpio2grp */
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+ gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
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+ enable-active-high;
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+ vin-supply = <&reg_vcc_3v3>;
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+
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+ cam24m: cam24m {
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+ compatible = "fixed-clock";
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+ #clock-cells = <0>;
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+ clock-frequency = <24000000>;
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+ clock-output-names = "cam24m";
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+ };
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+};
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+
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+&i2c2 {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ camera@1a {
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+ compatible = "sony,imx219";
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+ reg = <0x10>;
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+ clocks = <&cam24m>;
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+ VANA-supply = <&reg_cam>;
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+ VDIG-supply = <&reg_cam>;
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+ VDDL-supply = <&reg_cam>;
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+ orientation = <2>;
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+ rotation = <0>;
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+
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+ port {
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+ sony_imx219: endpoint {
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+ remote-endpoint = <&imx8mp_mipi_csi_in>;
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+ clock-lanes = <0>;
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+ clock-noncontinuous;
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+ data-lanes = <1 2>;
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+ link-frequencies = /bits/ 64 <456000000>;
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+ };
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+ };
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+ };
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+};
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+
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+&isi_0 {
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+ status = "disabled";
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+
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+ ports {
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+ port@0 {
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+ /delete-node/ endpoint;
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+ };
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+ };
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+};
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+
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+&isp_0 {
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+ status = "okay";
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+
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+ ports {
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+ port@1 {
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+ isp0_in: endpoint {
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+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
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+ remote-endpoint = <&mipi_csi_0_out>;
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+ };
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+ };
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+ };
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+};
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+
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+&mipi_csi_0 {
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+ status = "okay";
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+
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+ ports {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ port@0 {
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+ imx8mp_mipi_csi_in: endpoint {
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+ remote-endpoint = <&sony_imx219>;
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+ clock-lanes = <0>;
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+ data-lanes = <1 2>;
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+ };
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+ };
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+ };
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+};
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+
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+&mipi_csi_0_out {
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+ remote-endpoint = <&isp0_in>;
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+};
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--
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Armbian
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