From patchwork Fri Jan 21 08:18:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Michel Hautbois X-Patchwork-Id: 534008 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A7D3C433FE for ; Fri, 21 Jan 2022 08:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379513AbiAUISr (ORCPT ); Fri, 21 Jan 2022 03:18:47 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:48796 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379488AbiAUISd (ORCPT ); Fri, 21 Jan 2022 03:18:33 -0500 Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:d916:876:fa52:7241]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B21D21BE5; Fri, 21 Jan 2022 09:18:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1642753102; bh=lBC5b4kV8HrL/lrzJBBA+UGHFsGP4j1YLwAfhDKoIbQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eMu71+o9LBUCQWsyI2dP21AxrgDjEXHdjzjC0W98UHi4RqkzLtWGgOL6sRqYdHKOA FKEfdXg8PE0dg7l0RObJxnaXOvwHizzz+t2Uj3FVMquun5vHzjGT+T/A62mGppy3um dzbnHqSCgbU7paQCUV19DO7TxTSZeVVtzEuDW5LY= From: Jean-Michel Hautbois To: jeanmichel.hautbois@ideasonboard.com Cc: dave.stevenson@raspberrypi.com, devicetree@vger.kernel.org, kernel-list@raspberrypi.com, laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, lukasz@jany.st, mchehab@kernel.org, naush@raspberrypi.com, robh@kernel.org, tomi.valkeinen@ideasonboard.com Subject: [RFC PATCH v2 7/7] media: bcm283x: Include the imx219 node Date: Fri, 21 Jan 2022 09:18:10 +0100 Message-Id: <20220121081810.155500-8-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121081810.155500-1-jeanmichel.hautbois@ideasonboard.com> References: <20220121081810.155500-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Configure the csi1 endpoint, add the imx219 node and connect it through the i2c mux. Signed-off-by: Jean-Michel Hautbois --- MAINTAINERS | 1 + arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 1 + arch/arm/boot/dts/bcm283x-rpi-imx219.dtsi | 102 ++++++++++++++++++++++ 3 files changed, 104 insertions(+) create mode 100644 arch/arm/boot/dts/bcm283x-rpi-imx219.dtsi diff --git a/MAINTAINERS b/MAINTAINERS index b17bb533e007..56544ac98d69 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3684,6 +3684,7 @@ M: Raspberry Pi Kernel Maintenance L: linux-media@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/media/brcm,bcm2835-unicam.yaml +F: arch/arm/boot/dts/bcm283x* F: drivers/media/platform/bcm2835/ BROADCOM BCM47XX MIPS ARCHITECTURE diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 4432412044de..f7625b70fe57 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -4,6 +4,7 @@ #include "bcm2711-rpi.dtsi" #include "bcm283x-rpi-usb-peripheral.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" +#include "bcm283x-rpi-imx219.dtsi" / { compatible = "raspberrypi,4-model-b", "brcm,bcm2711"; diff --git a/arch/arm/boot/dts/bcm283x-rpi-imx219.dtsi b/arch/arm/boot/dts/bcm283x-rpi-imx219.dtsi new file mode 100644 index 000000000000..f2c6a85fd731 --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-imx219.dtsi @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +/ { + compatible = "brcm,bcm2835"; + + imx219_vdig: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "imx219_vdig"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + imx219_vddl: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "imx219_vddl"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + imx219_clk: imx219_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "24MHz-clock"; + }; + + cam1_reg: cam1_reg { + compatible = "regulator-fixed"; + regulator-name = "imx219_vana"; + enable-active-high; + status = "okay"; + gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>; + }; + + i2c0mux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&i2c0>; + + pinctrl-names = "i2c0", "i2c_csi_dsi"; + pinctrl-0 = <&i2c0_gpio0>; + pinctrl-1 = <&i2c0_gpio44>; + + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + imx219: sensor@10 { + compatible = "sony,imx219"; + reg = <0x10>; + status = "okay"; + + clocks = <&imx219_clk>; + clock-names = "xclk"; + + VANA-supply = <&cam1_reg>; /* 2.8v */ + VDIG-supply = <&imx219_vdig>; /* 1.8v */ + VDDL-supply = <&imx219_vddl>; /* 1.2v */ + + rotation = <0>; + orientation = <0>; + + port { + imx219_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <456000000>; + }; + }; + }; + }; + }; +}; + +&csi1 { + status="okay"; + num-data-lanes = <2>; + port { + csi1_ep: endpoint { + remote-endpoint = <&imx219_0>; + data-lanes = <1 2>; + clock-lanes = <0>; + }; + }; +}; + +&i2c0 { + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; +}; +