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Mon, 6 Jan 2020 16:42:41 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Rob Herring , Mark Rutland Subject: [PATCH v2 7/7] [DO NOT MERGE] ARM: dts: sun8i-r40: bananapi-m2-ultra: Enable OV5640 camera Date: Mon, 6 Jan 2020 16:42:40 +0800 Message-Id: <20200106084240.1076-8-wens@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200106084240.1076-1-wens@kernel.org> References: <20200106084240.1076-1-wens@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200106_004247_084513_818695BE X-CRM114-Status: GOOD ( 12.89 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Chen-Yu Tsai Bananapi offers a small OV5640 based camera module, attached via an FPC connector. Add the related regulator constraints, and hook everything up. Signed-off-by: Chen-Yu Tsai --- .../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index 42d62d1ba1dc..86183d40c7af 100644 --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts @@ -113,6 +113,24 @@ &ahci { status = "okay"; }; +&csi0 { + pinctrl-names = "default"; + pinctrl-0 = <&csi0_8bits_pins>; + status = "okay"; + + port { + /* Parallel bus endpoint */ + csi0_from_ov5640: endpoint { + remote-endpoint = <&ov5640_to_csi0>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &de { status = "okay"; }; @@ -164,6 +182,37 @@ axp22x: pmic@34 { #include "axp22x.dtsi" +&i2c4 { + status = "okay"; + + ov5640: camera@3c { + compatible = "ovti,ov5640"; + reg = <0x3c>; + pinctrl-names = "default"; + pinctrl-0 = <&csi0_mclk_pin>; + clocks = <&ccu CLK_CSI0_MCLK>; + clock-names = "xclk"; + + reset-gpios = <&pio 8 7 GPIO_ACTIVE_LOW>; /* PI7 */ + powerdown-gpios = <&pio 8 6 GPIO_ACTIVE_HIGH>; /* PI6 */ + AVDD-supply = <®_aldo1>; + DOVDD-supply = <®_eldo1>; + DVDD-supply = <®_eldo2>; + + port { + ov5640_to_csi0: endpoint { + remote-endpoint = <&csi0_from_ov5640>; + bus-width = <8>; + data-shift = <2>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; +}; + &mmc0 { vmmc-supply = <®_dcdc1>; bus-width = <4>; @@ -209,6 +258,12 @@ &pio { vcc-pg-supply = <®_dldo1>; }; +®_aldo1 { + regulator-name = "csi-avdd"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; +}; + ®_aldo2 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; @@ -289,6 +344,18 @@ ®_dldo4 { regulator-name = "vdd2v5-sata"; }; +®_eldo1 { + regulator-name = "csi-iovcc"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; +}; + +®_eldo2 { + regulator-name = "csi-dvdd"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; +}; + ®_eldo3 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>;