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Fri, 18 Jan 2019 08:32:34 -0800 (PST) From: Jagan Teki To: Yong Deng , Mauro Carvalho Chehab , Maxime Ripard , Rob Herring , Mark Rutland , Chen-Yu Tsai , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi , linux-amarula@amarulasolutions.com, Michael Trimarchi Subject: [PATCH v6 6/6][DO NOT MERGE] arm64: dts: allwinner: bananapi-m64: Add HDF5640 camera module Date: Fri, 18 Jan 2019 22:01:58 +0530 Message-Id: <20190118163158.21418-7-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190118163158.21418-1-jagan@amarulasolutions.com> References: <20190118163158.21418-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190118_083236_286720_0C856F4E X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jagan Teki Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Bananapi M64 comes with an optional sensor based on the ov5640, 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 - DLDO3 as AVDD supply - ALDO1 as DOVDD supply - ELDO3 as DVDD supply - PE16 gpio for reset pin - PE17 gpio for powerdown pin Signed-off-by: Jagan Teki --- .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts index 83e30e0afe5b..c185ceec8c81 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts @@ -60,6 +60,41 @@ stdout-path = "serial0:115200n8"; }; + i2c-csi { + compatible = "i2c-gpio"; + sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>; /* CSI0-SDA: PE13 */ + scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>; /* CSI0-SCK: PE12 */ + 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 = <®_dldo3>; + DOVDD-supply = <®_aldo1>; + DVDD-supply = <®_eldo3>; + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* CSI0-RST: PE16 */ + powerdown-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* CSI0-PWDN: PE17 */ + + 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 */ + }; + }; + }; + }; + hdmi-connector { compatible = "hdmi-connector"; type = "a"; @@ -106,6 +141,24 @@ status = "okay"; }; +&csi { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + 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 */ + }; + }; +}; + &dai { status = "okay"; }; @@ -296,6 +349,12 @@ regulator-name = "vcc-wifi"; }; +®_dldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "avdd-csi"; +}; + ®_dldo4 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; @@ -313,6 +372,12 @@ regulator-name = "cpvdd"; }; +®_eldo3 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "dvdd-csi"; +}; + ®_fldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; -- 2.18.0.321.gffc6fa0e3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel