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authorAlexander Stein <alexander.stein@ew.tq-group.com>2025-05-09 22:03:24 +0800
committerShawn Guo <shawnguo@kernel.org>2025-05-09 22:03:24 +0800
commit6c2df49628c15ea8bca9d04b84fdf70549152da1 (patch)
tree85362b2cdc9b53992b2e8c4df33b50bbbc3dd276
parent2f67c5c4dc22deb3fe8979a650a3708879e9e69c (diff)
arm64: dts: imx8mp-tqma8mpql-mba8mp-ras314: Add Raspberry Pi Camera V2 overlay
This overlay configures IMX219 MIPI-CSI-2 camera attached to ISP1. Also add additional overlay both using LVDS display and camera. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso107
2 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 5509826dcaec..deaa04254086 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -261,10 +261,14 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk-pcie-ep.dtb
imx8mp-tqma8mpql-mba8mpxl-lvds-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtbo
+imx8mp-tqma8mpql-mba8mp-ras314-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
imx8mp-tqma8mpql-mba8mp-ras314-lvds-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
+imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219-dtbs += imx8mp-tqma8mpql-mba8mp-ras314.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314-lvds-imx219.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
imx8mq-evk-pcie1-ep-dtbs += imx8mq-evk.dtb imx-pcie1-ep.dtbo
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
new file mode 100644
index 000000000000..e5a2b3780215
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mp-ras314-imx219.dtso
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/media/video-interfaces.h>
+
+#include "imx8mp-pinfunc.h"
+
+&{/} {
+ /*
+ * The three camera regulators are controlled by a single GPIO. Declare
+ * a single regulator for the three supplies.
+ */
+ reg_cam: regulator-cam {
+ compatible = "regulator-fixed";
+ regulator-name = "reg_cam";
+ /* pad muxing already done in gpio2grp */
+ gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_vcc_3v3>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ cam24m: clock-cam24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "cam24m";
+ };
+};
+
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+ clocks = <&cam24m>;
+ VANA-supply = <&reg_cam>;
+ VDIG-supply = <&reg_cam>;
+ VDDL-supply = <&reg_cam>;
+ orientation = <2>;
+ rotation = <0>;
+
+ port {
+ sony_imx219: endpoint {
+ remote-endpoint = <&imx8mp_mipi_csi_in>;
+ clock-lanes = <0>;
+ clock-noncontinuous;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <456000000>;
+ };
+ };
+ };
+};
+
+&isi_0 {
+ status = "disabled";
+
+ ports {
+ port@0 {
+ /delete-node/ endpoint;
+ };
+ };
+};
+
+&isp_0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ isp0_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ remote-endpoint = <&mipi_csi_0_out>;
+ };
+ };
+ };
+};
+
+&mipi_csi_0 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ imx8mp_mipi_csi_in: endpoint {
+ remote-endpoint = <&sony_imx219>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
+&mipi_csi_0_out {
+ remote-endpoint = <&isp0_in>;
+};