arm64: dts: ti: Add overlays for FPDLink IMX390 RCM on third CSI port

IMX390 is a 2.1MP raw (bayer) sensor, the rugged camera module by D3 [1]
packages it with an FPDLink-III serializer (DS90UB953) for use with
sensor fusion setups using FPDLink-III deserializer boards. Add overlays
for the cases when the modules are connected to ports on the DS90UB960
deserializer in fusion EVM when connected to third CSI port in a device
like J784S4 or AM69. This helps to enable 12 camera use cases on AM69 SK.

1 - https://www.d3engineering.co/product/designcore-d3rcm-imx390-953-rugged-camera-module/

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Acked-by: Jai Luthra <j-luthra@ti.com>
Tested-by: Abhay Chirania <a-chirania@ti.com>

5 files changed, 377 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index edc3eff41c4d..529e6be613cd 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -154,7 +154,11 @@ dtb-$(CONFIG_ARCH_K3) += k3-fpdlink-imx390-rcm-0-0.dtbo \
 			 k3-fpdlink-imx390-rcm-1-0.dtbo \
 			 k3-fpdlink-imx390-rcm-1-1.dtbo \
 			 k3-fpdlink-imx390-rcm-1-2.dtbo \
-			 k3-fpdlink-imx390-rcm-1-3.dtbo
+			 k3-fpdlink-imx390-rcm-1-3.dtbo \
+			 k3-fpdlink-imx390-rcm-2-0.dtbo \
+			 k3-fpdlink-imx390-rcm-2-1.dtbo \
+			 k3-fpdlink-imx390-rcm-2-2.dtbo \
+			 k3-fpdlink-imx390-rcm-2-3.dtbo
 dtb-$(CONFIG_ARCH_K3) += k3-fpdlink-ov2312-0-0.dtbo \
 			 k3-fpdlink-ov2312-0-1.dtbo \
 			 k3-fpdlink-ov2312-0-2.dtbo \
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-0.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-0.dtso
new file mode 100644
index 000000000000..3fc888a0d2fd
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-0.dtso
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * https://www.d3engineering.co/product/designcore-d3rcm-imx390-953-rugged-camera-module/
+ *
+ * Copyright (c) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&ds90ub960_2_ports {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/* FPDLink RX 0 */
+	port@0 {
+		reg = <0>;
+
+		ub960_fpd3_1_in: endpoint {
+			remote-endpoint = <&ub953_1_out>;
+		};
+	};
+};
+
+&ds90ub960_2_links {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	link@0 {
+		reg = <0>;
+		i2c-alias = <0x64>;
+
+		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@0 {
+					reg = <0>;
+					ub953_1_in: endpoint {
+						data-lanes = <1 2 3 4>;
+						remote-endpoint = <&sensor_1_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					ub953_1_out: endpoint {
+						remote-endpoint = <&ub960_fpd3_1_in>;
+					};
+				};
+			};
+
+			i2c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				sensor@1a {
+					compatible = "sony,imx390";
+					reg = <0x1a>;
+
+					clocks = <&serializer>;
+					clock-names = "inck";
+					assigned-clocks = <&serializer>;
+					assigned-clock-rates = <27000000>;
+
+					xclr-gpios = <&serializer 1 GPIO_ACTIVE_LOW>;
+					error0-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+					error1-gpios = <&serializer 3 GPIO_ACTIVE_HIGH>;
+					comready-gpios = <&serializer 0 GPIO_ACTIVE_HIGH>;
+
+					port {
+						sensor_1_out: endpoint {
+							remote-endpoint = <&ub953_1_in>;
+						};
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-1.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-1.dtso
new file mode 100644
index 000000000000..dc4d4ef71964
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-1.dtso
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * https://www.d3engineering.co/product/designcore-d3rcm-imx390-953-rugged-camera-module/
+ *
+ * Copyright (c) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&ds90ub960_2_ports {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/* FPDLink RX 1 */
+	port@1 {
+		reg = <1>;
+
+		ub960_fpd3_1_in: endpoint {
+			remote-endpoint = <&ub953_1_out>;
+		};
+	};
+};
+
+&ds90ub960_2_links {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	link@1 {
+		reg = <1>;
+		i2c-alias = <0x65>;
+
+		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@0 {
+					reg = <0>;
+					ub953_1_in: endpoint {
+						data-lanes = <1 2 3 4>;
+						remote-endpoint = <&sensor_1_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					ub953_1_out: endpoint {
+						remote-endpoint = <&ub960_fpd3_1_in>;
+					};
+				};
+			};
+
+			i2c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				sensor@1a {
+					compatible = "sony,imx390";
+					reg = <0x1a>;
+
+					clocks = <&serializer>;
+					clock-names = "inck";
+					assigned-clocks = <&serializer>;
+					assigned-clock-rates = <27000000>;
+
+					xclr-gpios = <&serializer 1 GPIO_ACTIVE_LOW>;
+					error0-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+					error1-gpios = <&serializer 3 GPIO_ACTIVE_HIGH>;
+					comready-gpios = <&serializer 0 GPIO_ACTIVE_HIGH>;
+
+					port {
+						sensor_1_out: endpoint {
+							remote-endpoint = <&ub953_1_in>;
+						};
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-2.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-2.dtso
new file mode 100644
index 000000000000..486b1fabe018
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-2.dtso
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * https://www.d3engineering.co/product/designcore-d3rcm-imx390-953-rugged-camera-module/
+ *
+ * Copyright (c) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&ds90ub960_2_ports {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/* FPDLink RX 2 */
+	port@2 {
+		reg = <2>;
+
+		ub960_fpd3_1_in: endpoint {
+			remote-endpoint = <&ub953_1_out>;
+		};
+	};
+};
+
+&ds90ub960_2_links {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	link@2 {
+		reg = <2>;
+		i2c-alias = <0x66>;
+
+		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@0 {
+					reg = <0>;
+					ub953_1_in: endpoint {
+						data-lanes = <1 2 3 4>;
+						remote-endpoint = <&sensor_1_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					ub953_1_out: endpoint {
+						remote-endpoint = <&ub960_fpd3_1_in>;
+					};
+				};
+			};
+
+			i2c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				sensor@1a {
+					compatible = "sony,imx390";
+					reg = <0x1a>;
+
+					clocks = <&serializer>;
+					clock-names = "inck";
+					assigned-clocks = <&serializer>;
+					assigned-clock-rates = <27000000>;
+
+					xclr-gpios = <&serializer 1 GPIO_ACTIVE_LOW>;
+					error0-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+					error1-gpios = <&serializer 3 GPIO_ACTIVE_HIGH>;
+					comready-gpios = <&serializer 0 GPIO_ACTIVE_HIGH>;
+
+					port {
+						sensor_1_out: endpoint {
+							remote-endpoint = <&ub953_1_in>;
+						};
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-3.dtso b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-3.dtso
new file mode 100644
index 000000000000..6b47107efba8
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-fpdlink-imx390-rcm-2-3.dtso
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IMX390 FPD-Link 3 Camera Module
+ * https://www.d3engineering.co/product/designcore-d3rcm-imx390-953-rugged-camera-module/
+ *
+ * Copyright (c) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&ds90ub960_2_ports {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/* FPDLink RX 3 */
+	port@3 {
+		reg = <3>;
+
+		ub960_fpd3_1_in: endpoint {
+			remote-endpoint = <&ub953_1_out>;
+		};
+	};
+};
+
+&ds90ub960_2_links {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	link@3 {
+		reg = <3>;
+		i2c-alias = <0x67>;
+
+		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@0 {
+					reg = <0>;
+					ub953_1_in: endpoint {
+						data-lanes = <1 2 3 4>;
+						remote-endpoint = <&sensor_1_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					ub953_1_out: endpoint {
+						remote-endpoint = <&ub960_fpd3_1_in>;
+					};
+				};
+			};
+
+			i2c {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				sensor@1a {
+					compatible = "sony,imx390";
+					reg = <0x1a>;
+
+					clocks = <&serializer>;
+					clock-names = "inck";
+					assigned-clocks = <&serializer>;
+					assigned-clock-rates = <27000000>;
+
+					xclr-gpios = <&serializer 1 GPIO_ACTIVE_LOW>;
+					error0-gpios = <&serializer 2 GPIO_ACTIVE_HIGH>;
+					error1-gpios = <&serializer 3 GPIO_ACTIVE_HIGH>;
+					comready-gpios = <&serializer 0 GPIO_ACTIVE_HIGH>;
+
+					port {
+						sensor_1_out: endpoint {
+							remote-endpoint = <&ub953_1_in>;
+						};
+					};
+				};
+			};
+		};
+	};
+};