new file mode 100644
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common Device Tree for the RZ/G2L SMARC EVK (and alike EVKs) with
+ * OV5645 camera connected to CSI and CRU enabled.
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+&{/} {
+ ov5645_vdddo_1v8: 1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vdddo";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ov5645_vdda_2v8: 2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vdda";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ ov5645_vddd_1v5: 1p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "camera_vddd";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ ov5645_fixed_clk: osc25250-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+};
+
+&cru {
+ status = "okay";
+};
+
+&csi2 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ csi2_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&ov5645_ep>;
+ };
+ };
+ };
+};
+
+&OV5645_PARENT_I2C {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5645: camera@3c {
+ compatible = "ovti,ov5645";
+ reg = <0x3c>;
+ clocks = <&ov5645_fixed_clk>;
+ clock-frequency = <24000000>;
+ vdddo-supply = <&ov5645_vdddo_1v8>;
+ vdda-supply = <&ov5645_vdda_2v8>;
+ vddd-supply = <&ov5645_vddd_1v5>;
+
+ port {
+ ov5645_ep: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&csi2_in>;
+ };
+ };
+ };
+};
@@ -8,6 +8,9 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+#define OV5645_PARENT_I2C i2c0
+#include "rz-smarc-cru-csi-ov5645.dtsi"
+
/ {
aliases {
serial1 = &scif2;
@@ -159,6 +162,11 @@ &spi1 {
};
#endif /* PMOD_MTU3 */
+&ov5645 {
+ enable-gpios = <&pinctrl RZG2L_GPIO(2, 0) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(40, 2) GPIO_ACTIVE_LOW>;
+};
+
/*
* To enable SCIF2 (SER0) on PMOD1 (CN7)
* SW1 should be at position 2->3 so that SER0_CTS# line is activated