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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r12-20020a05640251cc00b004615937b174si17335188edd.480.2022.12.15.04.00.45; Thu, 15 Dec 2022 04:01:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@alistair23.me header.s=fm2 header.b=X4N63Hrf; dkim=pass header.i=@messagingengine.com header.s=fm2 header.b=BcZZbyl6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbiLOL5O (ORCPT + 99 others); Thu, 15 Dec 2022 06:57:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbiLOL5K (ORCPT ); Thu, 15 Dec 2022 06:57:10 -0500 Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCA1927FD8; Thu, 15 Dec 2022 03:57:09 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 423B0320092B; Thu, 15 Dec 2022 06:57:08 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Thu, 15 Dec 2022 06:57:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; t=1671105427; x= 1671191827; bh=p8sZMSIiDzeWkDbA4eVexgLSYWpIws7O7dxtkYfuzb0=; b=X 4N63HrfQR0KUBTQEM4UZvR1bTTQsObTTIUNSTAT+brvdgdGnzlQh8Loqwy9A+Pdo G3UqSRHYC6mwNH1djkxqbfXJsi+bL41aY33sQ70qH0OiYVtyfN8gw3662CWb7yJl FEYoOS0wYiCEb+OKOTRyc9tWhh3EsYUAiJy+rS2vQ9PGETIhng+wkHZWFEHCetJw eg1WGZn7mbkVLb4guaTp42xCUgsg5oX2tu65pmNuSqSbcsKbY4bPVHutnTbsnB29 VKDw18NvNWI+dLCLu5KID5Lol1i44YUON9KYGxgB/EvhWMzonUxces69OM++Wvo0 v6BPb11ExAU1GnTMwGcBg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1671105427; x=1671191827; bh=p8sZMSIiDzeWk DbA4eVexgLSYWpIws7O7dxtkYfuzb0=; b=BcZZbyl6mmdpFiLYTNFCmKltNMu6b C4i3XWf7cZVJSzdGmcd/cAGa50/TnwCCJJbwCdBLX3FuHmLeIcxwzZRpxNhnl+tn XlX5KfBN3jj6xPdBgjlzJztkdxG9fG9SZ4fQXgzkLitHP2H3AQ484MKI1TUDOp/v lyWcb9MMx4fIZKMDZ+Dn5mmavSVJ0js9Hh8z7pJTgLr5RbglWSZSTWCI5NUdMvLM Xk2zJxa6A1FzKg0hGf3OGvMgLN0RCdsTMXym13iOi+q7jRdYCZzlRVNMoCFbnhno fOlyMeG7dexXp45TDqNAeqlHd+3rmrcjdvEDUqb3aLisED9yZCrSc28JA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrfeehgdefvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeitdefkeetle dvleevveeuueejffeugfeuvdetkeevjeejueetudeftefhgfehheenucevlhhushhtvghr ufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlih hsthgrihhrvdefrdhmvg X-ME-Proxy: Feedback-ID: ifd214418:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 15 Dec 2022 06:57:00 -0500 (EST) From: Alistair Francis To: krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, robh+dt@kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: jernej.skrabec@gmail.com, alistair23@gmail.com, festevam@gmail.com, kernel@pengutronix.de, linux@armlinux.org.uk, arnd@arndb.de, Alistair Francis Subject: [PATCH 1/3] ARM: dts: imx7d-remarkable2: Enable the cyttsp5 Date: Thu, 15 Dec 2022 21:56:42 +1000 Message-Id: <20221215115644.208486-2-alistair@alistair23.me> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221215115644.208486-1-alistair@alistair23.me> References: <20221215115644.208486-1-alistair@alistair23.me> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1752281297223722015?= X-GMAIL-MSGID: =?utf-8?q?1752281297223722015?= Add support for the cyttsp5 touchscreen controller for the reMarkable 2. Signed-off-by: Alistair Francis --- arch/arm/boot/dts/imx7d-remarkable2.dts | 98 +++++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index 8b2f11e85e05..a138b292ec6a 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "imx7d.dtsi" +#include / { model = "reMarkable 2.0"; @@ -69,6 +70,18 @@ reg_digitizer: regulator-digitizer { startup-delay-us = <100000>; /* 100 ms */ }; + reg_touch: regulator-touch { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_TOUCH"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_touch_reg>; + pinctrl-1 = <&pinctrl_touch_reg>; + gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -106,6 +119,68 @@ wacom_digitizer: digitizer@9 { }; }; +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + touchscreen@24 { + compatible = "cypress,tt21000"; + reg = <0x24>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touch>; + interrupt-parent = <&gpio1>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; + vdd-supply = <®_touch>; + touchscreen-size-x = <880>; + touchscreen-size-y = <1280>; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + reg = <0>; + linux,keycodes = ; + }; + + button@1 { + reg = <1>; + linux,keycodes = ; + }; + + button@2 { + reg = <2>; + linux,keycodes = ; + }; + + button@3 { + reg = <3>; + linux,keycodes = ; + }; + + button@4 { + reg = <4>; + linux,keycodes = ; + }; + + button@5 { + reg = <5>; + linux,keycodes = ; + }; + + button@6 { + reg = <6>; + linux,keycodes = ; + }; + + button@7 { + reg = <7>; + linux,keycodes = ; + }; + }; +}; + &i2c4 { clock-frequency = <100000>; pinctrl-names = "default", "sleep"; @@ -232,6 +307,15 @@ MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x00000014 >; }; + pinctrl_touch: touchgrp { + fsl,pins = < + /* CYTTSP interrupt */ + MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x54 + /* CYTTSP reset */ + MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x04 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f @@ -239,6 +323,13 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f + MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f @@ -246,6 +337,13 @@ MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f >; }; + pinctrl_touch_reg: touchreggrp { + fsl,pins = < + /* TOUCH_PWR_EN */ + MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x14 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79