[PATCH 5/5] DO NOT MERGE: ARM: dts: bananapi: Add Camera support

Maxime Ripard
2018-11-13T08:24:17Z

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
arch/arm/boot/dts/sun7i-a20-bananapi.dts | 98 +++++++++++++++++++++++++-
1 file changed, 98 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
index 70dfc4ac0bb5..18dbff9f1ce9 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
@@ -54,6 +54,9 @@
compatible = "lemaker,bananapi", "allwinner,sun7i-a20";

aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
serial0 = &uart0;
serial1 = &uart3;
serial2 = &uart7;
@@ -63,6 +66,41 @@
stdout-path = "serial0:115200n8";
};

+ reg_cam: cam {
+ compatible = "regulator-fixed";
+ regulator-name = "cam";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_cam_avdd: cam-avdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-avdd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&reg_cam>;
+ };
+
+ reg_cam_dovdd: cam-dovdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-dovdd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&reg_cam>;
+ };
+
+ reg_cam_dvdd: cam-dvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "cam500b-dvdd";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ vin-supply = <&reg_cam>;
+ };
+
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
@@ -120,6 +158,27 @@
>;
};

+&csi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&csi0_pins_a>;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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 */
+ };
+ };
+};
+
&de {
status = "okay";
};
@@ -167,6 +226,39 @@
};
};

+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+
+ camera: camera at 21 {
+ compatible = "ovti,ov5640";
+ reg = <0x21>;
+ clocks = <&ccu CLK_CSI0>;
+ clock-names = "xclk";
+ assigned-clocks = <&ccu CLK_CSI0>;
+ assigned-clock-rates = <24000000>;
+
+ reset-gpios = <&pio 7 14 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&pio 7 19 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 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
@@ -252,6 +344,12 @@
"IO-6", "IO-3", "IO-2", "IO-0", "", "", "", "",
"", "", "", "", "", "", "", "";

+ csi0_pins_a: csi_pins_a at 0 {
+ pins = "PE0", "PE1", "PE2", "PE3", "PE4", "PE5",
+ "PE6", "PE7", "PE8", "PE9", "PE10", "PE11";
+ function = "csi0";
+ };
+
usb0_id_detect_pin: usb0_id_detect_pin at 0 {
pins = "PH4";
function = "gpio_in";
--
git-series 0.9.1