From patchwork Sun Jul 16 22:05:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markuss Broks X-Patchwork-Id: 703571 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 A6209C04FE2 for ; Sun, 16 Jul 2023 22:08:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230229AbjGPWIT (ORCPT ); Sun, 16 Jul 2023 18:08:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231395AbjGPWII (ORCPT ); Sun, 16 Jul 2023 18:08:08 -0400 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B0BAD9; Sun, 16 Jul 2023 15:08:07 -0700 (PDT) Received: by mail-lj1-x22e.google.com with SMTP id 38308e7fff4ca-2b6ff1a637bso54690981fa.3; Sun, 16 Jul 2023 15:08:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689545285; x=1692137285; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ugXpMr+bRzbd6kwqs4nSMZRO9LhGaT1WWKpkMn+sESs=; b=J902K7sDSU4Rt4aB4MsWvcY7K4BoVpmEOVfKM068i+rc9mkd96UlUVOF4S/Z7c5SIO d30NDPEq+6evbgh0oGShHZWunL6Mi+GlBhHkvxZnAlXhfHLG35Jh6PuKnJvqOvBwbfG1 JCEg+vg5y8ml4AtGDXo/+/S0S/QSwZYmRCVaMk5UEduEpjik0h7Fl8PUAjWTKSolNAfT eXoZujNz1peqDAWrcO9ZzCzetS9S4Xu+YeHwLxHr35g14wH1GGTQ06BdHaZU4mMhNsxX BsDTKjJJ14L0CkmBbW0Q2xFbkBzaPrxTLHhfNVVM+1+AUU8Jcpsf9yj3NOkZe8EScnV/ LJEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689545285; x=1692137285; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ugXpMr+bRzbd6kwqs4nSMZRO9LhGaT1WWKpkMn+sESs=; b=NhUgVPo51445ZbyTp0TqO6eeXTHqB4XqaOnh5HlUUbvpTzSfffGr9yOKX2r3BfkFQ8 HgqhsoXD+GM9a4+t8BnVUp+7yE0Ou3Aznpdv7Hg05jrH3YfWaw6mIeQBbDT5gxXNh6XB XI6McukeBynoWFnEjvz7ItgS7zfSMc1BAOYIcz083JC/HeA5lnowZBaaVoU6JLgQhY1b SzxaY7vH3CDbDS3u+WzhYtyoumfHRq79QMW0l4g8zhT9UbWopp+oPU1jiGJmsk0cHjk8 1DG/B1sr3draBy11duHd+SXy2fBpVcHRO1hdlaA2whq1fp3eOjMMfFvMsjz6q8cRSj4A gItw== X-Gm-Message-State: ABy/qLZ1xgqujRHtLWw18h+zYZG9AKpS+I3BcZSIoDAOXeh0v0fUpzCy l6UpPSA1lRfxHrctjBNLaFY= X-Google-Smtp-Source: APBJJlFAXsafN5wXf769iQpJt4tz/9VY6FOtsLGjhkgPZIU8mp5Jeyq1oC/JxcKV8bqnZFNFtp8OOQ== X-Received: by 2002:a05:6512:3c92:b0:4fa:5e76:7ad4 with SMTP id h18-20020a0565123c9200b004fa5e767ad4mr8282328lfv.10.1689545285145; Sun, 16 Jul 2023 15:08:05 -0700 (PDT) Received: from localhost.localdomain ([62.122.67.26]) by smtp.gmail.com with ESMTPSA id h24-20020a197018000000b004fb9c625b4asm2464091lfc.210.2023.07.16.15.08.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Jul 2023 15:08:04 -0700 (PDT) From: Markuss Broks To: Krzysztof Kozlowski Cc: Markuss Broks , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/7] ARM: dts: exynos: k3g: Add touchkeys support Date: Mon, 17 Jul 2023 01:05:06 +0300 Message-ID: <20230716220644.22158-6-markuss.broks@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716220644.22158-1-markuss.broks@gmail.com> References: <20230716220644.22158-1-markuss.broks@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This device has touch keys that are compatible with those installed on Samsung TM2 dev board. Signed-off-by: Markuss Broks --- arch/arm/boot/dts/exynos5422-samsung-k3g.dts | 32 ++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts index 582faedd6aab..b3576a745054 100644 --- a/arch/arm/boot/dts/exynos5422-samsung-k3g.dts +++ b/arch/arm/boot/dts/exynos5422-samsung-k3g.dts @@ -104,6 +104,33 @@ battery@36 { }; }; + i2c-touchkey { + compatible = "i2c-gpio"; + + sda-gpios = <&gpd1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpd1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + + #address-cells = <1>; + #size-cells = <0>; + + touchkey@20 { + compatible = "cypress,tm2-touchkey"; + reg = <0x20>; + + interrupt-parent = <&gpy7>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&touchkey_irq>; + + vcc-supply = <&ldo38_reg>; + vdd-supply = <&ldo30_reg>; + + linux,keycodes = ; + }; + }; + tsp_vdd: regulator-tsp-vdd-en { compatible = "regulator-fixed"; regulator-name = "tsp_vdd_en"; @@ -742,6 +769,11 @@ power_gpio: power-key-pins { samsung,pin-pud = ; }; + touchkey_irq: touchkey-irq-pins { + samsung,pins = "gpy7-1"; + samsung,pin-pud = ; + }; + wlan_reset: wlan-reset { samsung,pins = "gpy7-7"; samsung,pin-pud = ;