From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
OV5645 sensor can be connected to the CN1 connector on the
carrier board. This patch adds the ov5645 node under i2c0 node.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../boot/dts/renesas/r9a07g044l2-smarc.dts | 4 ++
.../boot/dts/renesas/rz-smarc-common.dtsi | 53 +++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
index bc2af6c92ccd..275e760324f3 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
@@ -6,6 +6,10 @@
*/
/dts-v1/;
+
+/* comment the #define statement if OV5645 is not connected to CN1 */
+#define CAM_INTERFACE_OV5645 1
+
#include "r9a07g044l2.dtsi"
#include "rzg2l-smarc-som.dtsi"
#include "rzg2l-smarc-pinfunction.dtsi"
diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
index 3962d47b3e59..915ad7e3935d 100644
--- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
@@ -38,6 +38,38 @@ audio_mclock: audio_mclock {
clock-frequency = <11289600>;
};
+#ifdef CAM_INTERFACE_OV5645
+ 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>;
+ };
+#endif
+
snd_rzg2l: sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
@@ -119,6 +151,27 @@ &i2c0 {
pinctrl-names = "default";
status = "okay";
+
+#ifdef CAM_INTERFACE_OV5645
+ 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>;
+ enable-gpios = <&pinctrl RZG2L_GPIO(2, 0) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(40, 2) GPIO_ACTIVE_LOW>;
+
+ port {
+ ov5645_ep: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+#endif
};
&i2c1 {
--
2.25.1
