From 7cc399f267813c2b25e04d7dfa0a3dbea6ece94c Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Thu, 18 Apr 2019 19:22:32 +0530 Subject: [PATCH] arm64: dts: allwinner: a64-amarula-relic: Add OV5640 camera node Amarula A64-Relic board by default bound with OV5640 camera, so add support for it with below pin information. - PE13, PE12 via i2c-gpio bitbanging - CLK_CSI_MCLK as external clock - PE1 as external clock pin muxing - ALDO1 as AVDD supply - DLDO3 as DOVDD supply - ELDO3 as DVDD supply - PE14 gpio for reset pin - PE15 gpio for powerdown pin Signed-off-by: Jagan Teki Signed-off-by: Maxime Ripard --- .../allwinner/sun50i-a64-amarula-relic.dts | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index 3575db216016..019ae09ea0fd 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -22,6 +22,41 @@ chosen { stdout-path = "serial0:115200n8"; }; + i2c { + compatible = "i2c-gpio"; + sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>; + i2c-gpio,delay-us = <5>; + #address-cells = <1>; + #size-cells = <0>; + + ov5640: camera@3c { + compatible = "ovti,ov5640"; + reg = <0x3c>; + pinctrl-names = "default"; + pinctrl-0 = <&csi_mclk_pin>; + clocks = <&ccu CLK_CSI_MCLK>; + clock-names = "xclk"; + + AVDD-supply = <®_aldo1>; + DOVDD-supply = <®_dldo3>; + DVDD-supply = <®_eldo3>; + reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */ + powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */ + + port { + ov5640_ep: endpoint { + remote-endpoint = <&csi_ep>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <0>; /* Active low */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; + }; + wifi_pwrseq: wifi-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rtc 1>; @@ -30,6 +65,21 @@ wifi_pwrseq: wifi-pwrseq { }; }; +&csi { + status = "okay"; + + port { + csi_ep: endpoint { + remote-endpoint = <&ov5640_ep>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <0>; /* Active low */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &ehci0 { status = "okay"; }; -- 2.45.2