[PATCH v2 4/4] [DO NOT MERGE] ARM: dts: sun8i: Add CAM500B camera module to the Nano Pi M1+

Maxime Ripard
2018-11-14T14:59:34Z

From: Myl?ne Josserand <mylene.josserand@bootlin.com>

The Nano Pi M1+ comes with an optional sensor based on the ov5640 from
Omnivision. Enable the support for it in the DT.

Signed-off-by: Myl?ne Josserand <mylene.josserand@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
index 06010a9afba0..2ac62d109285 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts
@@ -52,6 +52,37 @@
ethernet1 = &sdio_wifi;
};

+ cam_xclk: cam-xclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "cam-xclk";
+ };
+
+ reg_cam_avdd: cam-avdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-avdd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&reg_vcc3v3>;
+ };
+
+ reg_cam_dovdd: cam-dovdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-dovdd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&reg_vcc3v3>;
+ };
+
+ reg_cam_dvdd: cam-dvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-dvdd";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ vin-supply = <&reg_vcc3v3>;
+ };
+
reg_gmac_3v3: gmac-3v3 {
compatible = "regulator-fixed";
regulator-name = "gmac-3v3";
@@ -69,6 +100,26 @@
};
};

+&csi {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Parallel bus endpoint */
+ csi_from_ov5640: endpoint {
+ remote-endpoint = <&ov5640_to_csi>;
+ bus-width = <8>;
+ data-shift = <2>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+};
+
&ehci1 {
status = "okay";
};
@@ -94,6 +145,40 @@
};
};

+&i2c2 {
+ status = "okay";
+
+ ov5640: camera at 3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&cam_xclk>;
+ clock-names = "xclk";
+
+ reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>;
+ AVDD-supply = <&reg_cam_avdd>;
+ DOVDD-supply = <&reg_cam_dovdd>;
+ DVDD-supply = <&reg_cam_dvdd>;
+
+ port {
+ ov5640_to_csi: endpoint {
+ remote-endpoint = <&csi_from_ov5640>;
+ bus-width = <8>;
+ data-shift = <2>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+
+};
+
+&i2c2_pins {
+ bias-pull-up;
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
--
2.19.1