From patchwork Tue Dec 20 11:29:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 35038 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:e747:0:0:0:0:0 with SMTP id c7csp2912322wrn; Tue, 20 Dec 2022 03:33:41 -0800 (PST) X-Google-Smtp-Source: AMrXdXti/M19Lr4y8zL5hKQf/duDczdo/O3qqLYiW95L94/M+xw46EbWiF6d2aLuRygdnB2FA45W X-Received: by 2002:a17:906:a8e:b0:7c4:fe36:5b80 with SMTP id y14-20020a1709060a8e00b007c4fe365b80mr1682213ejf.62.1671536021831; Tue, 20 Dec 2022 03:33:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1671536021; cv=none; d=google.com; s=arc-20160816; b=cRslO3yp4S05Hqmt9d21u8vlEdb+7/kOFexYK49VIPRI2YXS/L2yd2rYjRFgUfDUP/ q0oZWWkgpantv8TMOcDfAdzT3XDT9/O4z/p4knMW1bclyjLPCrPUvkSP5MSmYGmpGzxX svH+vQLshRuBED0/LkFk9kkkGE7RsaHLLupAH7zBp0qmr3Q0rJFv0e9o9G6YjmnLRKHJ S0aKSFLBcd0A7FangtvWiCRmb04UGrdoIKxGh9QD64t++J+z59JJ42+wH32wzAisCnqQ sf+5pln9WiHfq2V1caBIly8TlbJDIwjC6rdkNDDIOGu3JJjvDduKW/ZNWnRn72bw9+FO HzNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :feedback-id:dkim-signature:dkim-signature; bh=p8sZMSIiDzeWkDbA4eVexgLSYWpIws7O7dxtkYfuzb0=; b=hYNisfsoXwyrFCanJq5aKZxWW25c1Ej3F6yAW/YYzjDZ3wxXjastNWZI7i9CJX51om dILqDrreIhvsCwCt9hfSqsVjmMTamLsS4SMmyFJySg87qV6H4fX6RXJRsKQ/wRjM5iGD /VesnOQFRKAG4eWSkvJ9NY3tiVeTqtv7P6+9wr+WhpMarDym83ARJ6f7StEPNbtTwY0m koOc4mS3r0iK/ivv2ce8EXCQViT6Dsz56iPaqcg3L5wwaF9f4TRVQrLBlmCAaEucqcO/ /h7uWvMCUzBwX2eo6g2NjeRwVUqVeNFVbhuS9NXtLjtlzehlgeI3bEaWHrPyVvv1m3tp Kmiw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alistair23.me header.s=fm2 header.b=goj0QeOj; dkim=pass header.i=@messagingengine.com header.s=fm2 header.b=f8CvmMSZ; 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: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id hb7-20020a170907160700b007c0969e429bsi1630834ejc.30.2022.12.20.03.33.17; Tue, 20 Dec 2022 03:33:41 -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=goj0QeOj; dkim=pass header.i=@messagingengine.com header.s=fm2 header.b=f8CvmMSZ; 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 S230238AbiLTL3x (ORCPT + 99 others); Tue, 20 Dec 2022 06:29:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229999AbiLTL3p (ORCPT ); Tue, 20 Dec 2022 06:29:45 -0500 Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6F271659E; Tue, 20 Dec 2022 03:29:44 -0800 (PST) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 614633200935; Tue, 20 Dec 2022 06:29:43 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Tue, 20 Dec 2022 06:29:44 -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=1671535782; x= 1671622182; bh=p8sZMSIiDzeWkDbA4eVexgLSYWpIws7O7dxtkYfuzb0=; b=g oj0QeOj5ouI4PH+yZCRHV0xtfkcnNQM0IsVc+Y9aO9uJvDmaJvklTCJtL6O1VZvg WcLm8KEPnU0bOwjx7JU0FapB6DE9XmIatrRBslmvpZa4V+EYlweBBst0fyGpBgGN srnVFFkg5VrIRtB+NKVKb7xsbyb5/nHxPZ2f8l2v927GKPOkGoGyNwzCFy6ev2b1 E4LDFCIYUezfGi1RZ4Tqa2LOfv+yISrjf55htT3Y+JLcOEsyevAqxuw6SH5fMqsc ai5YmxuKr0mf3I3cupGLhlRuRvcRxg4DYyL87Aj5Ku3MDzwja151wj55w+0wHCFy dwBbIFzE0GJsD71lkzDDg== 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=1671535782; x=1671622182; bh=p8sZMSIiDzeWk DbA4eVexgLSYWpIws7O7dxtkYfuzb0=; b=f8CvmMSZOP5B8E0Sic8F+dD2XOhiK B5YYMWj4j2FzsislXvCE6wEOycInSQQ3/CopWiDQuJHC8EPw+Xss3JqcRpIPzoNY 6g1qSXhw7dCm8KQA9GW62t7nm7REIJsXQOHgAoL+8ebxrsQ++Ie4xVeHWE4xWpyh kks4FEL1vjTGZWonb3Mzi7iHdFbv9oR+mCxDq/O9Sttb+/FrbOkXzGMvJyDHL9lt Etkj0Zdb46vLToeaIVIt4XDkpfdKEnfXegiQTp6uRrDLkC/of0ojVcP/m1VoZGzW Jb+woWgbgHsYgiyDPasN8eMKK51EfKebX/go92D3ptJnpfuS0iclA8u8w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrgeeigddtudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeitdefkeetle dvleevveeuueejffeugfeuvdetkeevjeejueetudeftefhgfehheenucevlhhushhtvghr ufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlih hsthgrihhrvdefrdhmvg X-ME-Proxy: Feedback-ID: ifd214418:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 20 Dec 2022 06:29:37 -0500 (EST) From: Alistair Francis To: linux-kernel@vger.kernel.org, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, s.hauer@pengutronix.de, robh+dt@kernel.org, devicetree@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: linux@armlinux.org.uk, festevam@gmail.com, kernel@pengutronix.de, arnd@arndb.de, alistair23@gmail.com, jernej.skrabec@gmail.com, Alistair Francis Subject: [PATCH v2 1/3] ARM: dts: imx7d-remarkable2: Enable the cyttsp5 Date: Tue, 20 Dec 2022 21:29:25 +1000 Message-Id: <20221220112927.440506-2-alistair@alistair23.me> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221220112927.440506-1-alistair@alistair23.me> References: <20221220112927.440506-1-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?1752732555582371154?= X-GMAIL-MSGID: =?utf-8?q?1752732555582371154?= 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