132 lines
3.2 KiB
Diff
132 lines
3.2 KiB
Diff
From 5c545c2c17cd4c750b6edfa9c8f2ba5defe6f172 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megous@megous.com>
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Date: Wed, 8 Apr 2020 14:13:08 +0200
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Subject: [PATCH 189/478] arm64: dts: sun50i-a64-pinephone: Add front/back
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cameras
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Pinephone has OV5640 back camera and GC2145 front camera. Add support
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for both.
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Signed-off-by: Ondrej Jirman <megous@megous.com>
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---
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.../dts/allwinner/sun50i-a64-pinephone.dtsi | 89 +++++++++++++++++++
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1 file changed, 89 insertions(+)
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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index 5b44a979f250..cfc91f167125 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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@@ -34,6 +34,15 @@ chosen {
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stdout-path = "serial0:115200n8";
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};
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+ i2c_csi: i2c-csi {
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+ compatible = "i2c-gpio";
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+ sda-gpios = <&pio 4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; /* PE13 */
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+ scl-gpios = <&pio 4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; /* PE12 */
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+ i2c-gpio,delay-us = <3>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ };
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+
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leds {
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compatible = "gpio-leds";
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@@ -122,6 +131,36 @@ &cpu3 {
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cpu-supply = <®_dcdc2>;
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};
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+&csi {
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+ pinctrl-0 = <&csi_pins>, <&csi_mclk_pin>;
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+ status = "okay";
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+
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+ port {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ csi_ov5640_ep: endpoint@0 {
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+ reg = <0>;
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+ remote-endpoint = <&ov5640_ep>;
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+ bus-width = <8>;
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+ hsync-active = <1>; /* Active high */
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+ vsync-active = <0>; /* Active low */
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+ data-active = <1>; /* Active high */
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+ pclk-sample = <1>; /* Rising */
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+ };
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+
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+ csi_gc2145_ep: endpoint@1 {
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+ reg = <1>;
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+ remote-endpoint = <&gc2145_ep>;
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+ bus-width = <8>;
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+ hsync-active = <1>;
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+ vsync-active = <1>;
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+ data-active = <1>;
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+ pclk-sample = <1>;
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+ };
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+ };
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+};
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+
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&dai {
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status = "okay";
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};
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@@ -156,6 +195,56 @@ &ehci1 {
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status = "okay";
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};
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+&i2c_csi {
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+ gc2145: front-camera@3c {
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+ compatible = "galaxycore,gc2145";
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+ reg = <0x3c>;
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+ clocks = <&ccu CLK_CSI_MCLK>;
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+ clock-names = "xclk";
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+
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+ AVDD-supply = <®_dldo3>;
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+ DVDD-supply = <®_aldo1>;
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+ IOVDD-supply = <®_eldo3>;
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+ reset-gpios = <&pio 4 16 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; /* PE16 */
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+ enable-gpios = <&pio 4 17 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; /* PE17 */
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+
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+ port {
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+ gc2145_ep: endpoint {
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+ remote-endpoint = <&csi_gc2145_ep>;
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+ bus-width = <8>;
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+ hsync-active = <1>;
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+ vsync-active = <1>;
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+ data-active = <1>;
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+ pclk-sample = <1>;
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+ };
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+ };
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+ };
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+
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+ ov5640: rear-camera@4c {
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+ compatible = "ovti,ov5640";
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+ reg = <0x4c>;
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+ clocks = <&ccu CLK_CSI_MCLK>;
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+ clock-names = "xclk";
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+
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+ AVDD-supply = <®_dldo3>;
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+ DOVDD-supply = <®_aldo1>; /* shared with AFVCC */
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+ DVDD-supply = <®_eldo3>;
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+ reset-gpios = <&pio 3 3 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; /* PD3 */
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+ powerdown-gpios = <&pio 2 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; /* PC0 */
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+
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+ port {
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+ ov5640_ep: endpoint {
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+ remote-endpoint = <&csi_ov5640_ep>;
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+ bus-width = <8>;
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+ hsync-active = <1>; /* Active high */
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+ vsync-active = <0>; /* Active low */
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+ data-active = <1>; /* Active high */
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+ pclk-sample = <1>; /* Rising */
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+ };
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+ };
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+ };
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+};
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+
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&i2c0 {
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status = "okay";
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--
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2.35.3
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