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Sat, 23 Oct 2021 13:35:47 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:1534:f270:7127:bc0a]) by smtp.gmail.com with ESMTPSA id i5sm6128678ilj.49.2021.10.23.13.35.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Oct 2021 13:35:47 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com, cstevens@beaconembedded.com, aford@beaconembedded.com, Adam Ford , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Catalin Marinas , Will Deacon , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC V2 5/5] arm64: dts: imx8mm-evk: Enable OV5640 Camera Date: Sat, 23 Oct 2021 15:34:56 -0500 Message-Id: <20211023203457.1217821-6-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211023203457.1217821-1-aford173@gmail.com> References: <20211023203457.1217821-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211023_133548_875309_BAD10009 X-CRM114-Status: GOOD ( 11.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The schematic shows support for a camera interface, and the NXP kernel shows it is an OV5640. Signed-off-by: Adam Ford --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index e033d0257b5a..27217d30b8d8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -239,6 +239,10 @@ ldo6_reg: LDO6 { }; }; +&csi { + status = "okay"; +}; + &i2c2 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -287,6 +291,38 @@ pca6416: gpio@20 { gpio-controller; #gpio-cells = <2>; }; + + camera@3c { + compatible = "ovti,ov5640"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ov5640>; + reg = <0x3c>; + clocks = <&clk IMX8MM_CLK_CLKO1>; + clock-names = "xclk"; + assigned-clocks = <&clk IMX8MM_CLK_CLKO1>; + assigned-clock-parents = <&clk IMX8MM_CLK_24M>; + assigned-clock-rates = <24000000>; + powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + + port { + /* MIPI CSI-2 bus endpoint */ + ov5640_to_mipi_csi2: endpoint { + remote-endpoint = <&imx8mm_mipi_csi_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; +}; + +&imx8mm_mipi_csi_in { + remote-endpoint = <&ov5640_to_mipi_csi2>; + data-lanes = <1 2>; +}; + +&mipi_csi2 { + status = "okay"; }; &sai3 { @@ -406,6 +442,14 @@ MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 >; }; + pinctrl_ov5640: ov5640grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 + MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59 + >; + }; + pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141