[RFC PATCH 7/8] arm64: dts: ti: k3-am62a7: FPDLink overlays for LI OV2312
Rishikesh Donadkar
r-donadkar at ti.com
Fri Sep 25 06:30:00 PDT 2026
From: Jai Luthra <j-luthra at ti.com>
OV2312 is a raw (4x4 RGB-IR bayer) sensor, the LI-OV2312-FPDLinkIII-110H
module [1] packages it with an FPDLink-III serializer (DS90UB953) for
use with sensor fusion setups using FPDLink-III deserializer boards.
Link: https://www.leopardimaging.com/product/autonomous-camera/ti-fpdlinkiii-cameras/li-ov2312-fpdlinkiii/li-ov2312-fpdlinkiii-110h/ [1]
Signed-off-by: Jai Luthra <j-luthra at ti.com>
Signed-off-by: Rishikesh Donadkar <r-donadkar at ti.com>
---
arch/arm64/boot/dts/ti/Makefile | 6 ++
.../boot/dts/ti/k3-fpdlink-ov2312-0-0.dtso | 89 +++++++++++++++++++
.../boot/dts/ti/k3-fpdlink-ov2312-0-1.dtso | 89 +++++++++++++++++++
.../boot/dts/ti/k3-fpdlink-ov2312-0-2.dtso | 89 +++++++++++++++++++
.../boot/dts/ti/k3-fpdlink-ov2312-0-3.dtso | 89 +++++++++++++++++++
5 files changed, 362 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-0.dtso
create mode 100644 arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-1.dtso
create mode 100644 arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-2.dtso
create mode 100644 arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-3.dtso
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 795978e962ee..8d608e244087 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -508,5 +508,11 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
k3-j784s4-evm-usb0-type-a.dtb \
k3-j784s4-evm-usxgmii-exp1-exp2.dtb
+# FPDLink Sensors
+dtb-$(CONFIG_ARCH_K3) += k3-fpdlink-ov2312-0-0.dtbo \
+ k3-fpdlink-ov2312-0-1.dtbo \
+ k3-fpdlink-ov2312-0-2.dtbo \
+ k3-fpdlink-ov2312-0-3.dtbo
+
# Enable support for device-tree overlays
DTC_FLAGS := -@
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-0.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-0.dtso
new file mode 100644
index 000000000000..0829f01a0f90
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-0.dtso
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * Copyright (c) 2023 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&deserializer_0_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* FPDLink RX 0 */
+ port at 0 {
+ reg = <0>;
+
+ ub960_fpd3_1_in: endpoint {
+ remote-endpoint = <&ub953_1_out>;
+ };
+ };
+};
+
+&deserializer_0_links {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ link at 0 {
+ reg = <0>;
+ i2c-alias = <0x44>;
+
+ ti,rx-mode = <3>;
+
+ serializer: serializer {
+ compatible = "ti,ds90ub953-q1";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ ub953_1_in: endpoint {
+ data-lanes = <1 2>;
+ /*clock-noncontinuous;*/
+ remote-endpoint = <&sensor_1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ ub953_1_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_1_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor at 60 {
+ compatible = "ovti,ov2312";
+ reg = <0x60>;
+
+ clocks = <&serializer>;
+ clock-names = "xvclk";
+ assigned-clocks = <&serializer>;
+ assigned-clock-rates = <24000000>;
+
+ reset-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+
+ port {
+ sensor_1_out: endpoint {
+ remote-endpoint = <&ub953_1_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-1.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-1.dtso
new file mode 100644
index 000000000000..06cba8c7397f
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-1.dtso
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * Copyright (c) 2023 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&deserializer_0_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* FPDLink RX 1 */
+ port at 1 {
+ reg = <1>;
+
+ ub960_fpd3_1_in: endpoint {
+ remote-endpoint = <&ub953_1_out>;
+ };
+ };
+};
+
+&deserializer_0_links {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ link at 1 {
+ reg = <1>;
+ i2c-alias = <0x45>;
+
+ ti,rx-mode = <3>;
+
+ serializer: serializer {
+ compatible = "ti,ds90ub953-q1";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ ub953_1_in: endpoint {
+ data-lanes = <1 2>;
+ /*clock-noncontinuous;*/
+ remote-endpoint = <&sensor_1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ ub953_1_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_1_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor at 60 {
+ compatible = "ovti,ov2312";
+ reg = <0x60>;
+
+ clocks = <&serializer>;
+ clock-names = "xvclk";
+ assigned-clocks = <&serializer>;
+ assigned-clock-rates = <24000000>;
+
+ reset-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+
+ port {
+ sensor_1_out: endpoint {
+ remote-endpoint = <&ub953_1_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-2.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-2.dtso
new file mode 100644
index 000000000000..7d377dbe5bbf
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-2.dtso
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * Copyright (c) 2023 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&deserializer_0_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* FPDLink RX 2 */
+ port at 2 {
+ reg = <2>;
+
+ ub960_fpd3_1_in: endpoint {
+ remote-endpoint = <&ub953_1_out>;
+ };
+ };
+};
+
+&deserializer_0_links {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ link at 2 {
+ reg = <2>;
+ i2c-alias = <0x46>;
+
+ ti,rx-mode = <3>;
+
+ serializer: serializer {
+ compatible = "ti,ds90ub953-q1";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ ub953_1_in: endpoint {
+ data-lanes = <1 2>;
+ /*clock-noncontinuous;*/
+ remote-endpoint = <&sensor_1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ ub953_1_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_1_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor at 60 {
+ compatible = "ovti,ov2312";
+ reg = <0x60>;
+
+ clocks = <&serializer>;
+ clock-names = "xvclk";
+ assigned-clocks = <&serializer>;
+ assigned-clock-rates = <24000000>;
+
+ reset-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+
+ port {
+ sensor_1_out: endpoint {
+ remote-endpoint = <&ub953_1_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-3.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-3.dtso
new file mode 100644
index 000000000000..f74bff5f12b0
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-ov2312-0-3.dtso
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * Copyright (c) 2023 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&deserializer_0_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* FPDLink RX 3 */
+ port at 3 {
+ reg = <3>;
+
+ ub960_fpd3_1_in: endpoint {
+ remote-endpoint = <&ub953_1_out>;
+ };
+ };
+};
+
+&deserializer_0_links {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ link at 3 {
+ reg = <3>;
+ i2c-alias = <0x47>;
+
+ ti,rx-mode = <3>;
+
+ serializer: serializer {
+ compatible = "ti,ds90ub953-q1";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ ub953_1_in: endpoint {
+ data-lanes = <1 2>;
+ /*clock-noncontinuous;*/
+ remote-endpoint = <&sensor_1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ ub953_1_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_1_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor at 60 {
+ compatible = "ovti,ov2312";
+ reg = <0x60>;
+
+ clocks = <&serializer>;
+ clock-names = "xvclk";
+ assigned-clocks = <&serializer>;
+ assigned-clock-rates = <24000000>;
+
+ reset-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+
+ port {
+ sensor_1_out: endpoint {
+ remote-endpoint = <&ub953_1_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
--
2.34.1
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