diff --git a/target/linux/sunxi/patches-6.6/451-sunxi-add-csi-video-support-for-nanopi-neo-air.patch b/target/linux/sunxi/patches-6.6/451-sunxi-add-csi-video-support-for-nanopi-neo-air.patch new file mode 100644 index 00000000000000..c17d28c691d7c8 --- /dev/null +++ b/target/linux/sunxi/patches-6.6/451-sunxi-add-csi-video-support-for-nanopi-neo-air.patch @@ -0,0 +1,107 @@ +From 4c3a3af679bd59660ac80889b560bddaf475ba81 Mon Sep 17 00:00:00 2001 +From: Michel Promonet +Date: Sun, 21 Jul 2024 19:04:19 +0200 +Subject: [PATCH] sunxi: add csi video support for nanopi-neo-air + +--- + .../dts/allwinner/sun8i-h3-nanopi-neo-air.dts | 85 +++++++++++++++++++ + 1 file changed, 85 insertions(+) + +--- a/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts ++++ b/arch/arm/boot/dts/allwinner/sun8i-h3-nanopi-neo-air.dts +@@ -77,6 +77,39 @@ + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + }; ++ ++ 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 = "cam-avdd"; ++ regulator-min-microvolt = <2800000>; ++ regulator-max-microvolt = <2800000>; ++ vin-supply = <®_vcc3v3>; ++ }; ++ ++ reg_cam_dovdd: cam-dovdd { ++ compatible = "regulator-fixed"; ++ regulator-name = "cam-dovdd"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <1800000>; ++ vin-supply = <®_vcc3v3>; ++ }; ++ ++ reg_cam_dvdd: cam-dvdd { ++ compatible = "regulator-fixed"; ++ regulator-name = "cam-dvdd"; ++ regulator-min-microvolt = <1500000>; ++ regulator-max-microvolt = <1500000>; ++ vin-supply = <®_vcc3v3>; ++ }; ++ ++ + }; + + &mmc0 { +@@ -141,3 +174,55 @@ + /* USB VBUS is always on */ + status = "okay"; + }; ++ ++&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 */ ++ }; ++ }; ++}; ++ ++&i2c2 { ++ status = "okay"; ++ ++ ov5640: camera@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 = <®_cam_avdd>; ++ DOVDD-supply = <®_cam_dovdd>; ++ DVDD-supply = <®_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; ++};