From patchwork Wed Dec 6 22:15:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 174743 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp4411379vqy; Wed, 6 Dec 2023 14:16:38 -0800 (PST) X-Google-Smtp-Source: AGHT+IElJDnFLghaL25n9LiCMB5WpPScknCyzdlvQ16l0twbghVSJ2wMsPTex4azZ+oEQN7ywGKB X-Received: by 2002:a17:902:e5c5:b0:1d0:91a0:a05 with SMTP id u5-20020a170902e5c500b001d091a00a05mr1629310plf.37.1701900998169; Wed, 06 Dec 2023 14:16:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701900998; cv=none; d=google.com; s=arc-20160816; b=DNs/OuFtDeJU2JZlJI0YXxc8q9CmtfMvVDyBam4k8J3jJhRm1cYdII89GMBNn3Ye3h NRwUTaAjcGxeNKhx7aTVpcc86jfSsuedl46tDt1V2VXATuPuNyaNqgDpQCAhtsaKj7Cq S+k58jYZ5x7DNkmG/XXZp5UXQnQuFAh//KLdO26TTDteGfEeBQ6O4KJLhPi38hoJj+RG Oeohnq3vTg+RUID34NHU/eqLwu+yf9dyVpxH6r2wzUVwPikuyc7tacjTdvtZ4vkEq8gZ spL1yTbk0SOATTfja1PD51drs/XZNINuelrX4Vq7osLw4VirjtvpN2RDbWeJQ4weGAIR 3hog== 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 :dkim-signature; bh=DeOfiwPqUJFIvt+4ZOkSbwzl+rjE80SmmjKvk0CB4Ks=; fh=meE7b8ZpNd/R72WKiVpYdYsqzhVFsvLo+/W3a/AlmOw=; b=rLGHelvn7hW9TIHS9sA+Y+4adgKijL9TLjnhVbZwCGpLX16EyCsk3pQtxbfKfiTQKB u/tZ6vcDreAieAsl6hWe6Y0oUejftwfnw6o2Snri/cDO2Ze04vK5V5bV0pnHiuDEI1wV 08M/eBbHMrd8WpB1EUaPGMwCQys3/GQ6Xv1tJU7IO8Tc8hK/+YSiLM2SgXq7mga/w43a jBwIUtruBFU+EuNB3npK9X6ok8a5Fls6RYqqQYD6h04eUkFQ8i0b4sCKymCm/M+sZXji 0d+IbE/itG0GptjtqwUv/QEAFLUGORLr1IaxVOa8koV7gcU9PQ+md6zW25uwAPS09bI9 x1uQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b="Qwz79I/V"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id k7-20020a170902c40700b001d055315494si455833plk.540.2023.12.06.14.16.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 14:16:38 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b="Qwz79I/V"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 0D06382E874A; Wed, 6 Dec 2023 14:16:36 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377427AbjLFWQM (ORCPT + 99 others); Wed, 6 Dec 2023 17:16:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229562AbjLFWQK (ORCPT ); Wed, 6 Dec 2023 17:16:10 -0500 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5F75DE; Wed, 6 Dec 2023 14:16:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1701900965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DeOfiwPqUJFIvt+4ZOkSbwzl+rjE80SmmjKvk0CB4Ks=; b=Qwz79I/VCFDPi94zJjv74DUJAf1YJuPc7LpjnG7RQlkzqrRFAAPIR9wO5LaD+csZ5jmWFI zgztbxfKKGx9TadvY0Lg+7n0GO0mFR7Ty4LlC2254p7pY11r9PejoZD54IvuJPJh7H3w3l rr89iXVhaZxp1FODgHczgMbtSP7Y7WU= From: Paul Cercueil To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil , stable@vger.kernel.org Subject: [PATCH 1/3] ARM: dts: samsung: exynos4210-i9100: Unconditionally enable LDO12 Date: Wed, 6 Dec 2023 23:15:54 +0100 Message-ID: <20231206221556.15348-2-paul@crapouillou.net> In-Reply-To: <20231206221556.15348-1-paul@crapouillou.net> References: <20231206221556.15348-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Wed, 06 Dec 2023 14:16:36 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784572541260398946 X-GMAIL-MSGID: 1784572541260398946 The kernel hangs for a good 12 seconds without any info being printed to dmesg, very early in the boot process, if this regulator is not enabled. Force-enable it to work around this issue, until we know more about the underlying problem. Signed-off-by: Paul Cercueil Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") Cc: # v5.8+ --- arch/arm/boot/dts/samsung/exynos4210-i9100.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts index a9ec1f6c1dea..a076a1dfe41f 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts @@ -527,6 +527,14 @@ vtcam_reg: LDO12 { regulator-name = "VT_CAM_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + + /* + * Force-enable this regulator; otherwise the + * kernel hangs very early in the boot process + * for about 12 seconds, without apparent + * reason. + */ + regulator-always-on; }; vcclcd_reg: LDO13 { From patchwork Wed Dec 6 22:15:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 174745 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp4411448vqy; Wed, 6 Dec 2023 14:16:48 -0800 (PST) X-Google-Smtp-Source: AGHT+IGRpR+vBw/ynAtxg0UM4oqPHINKAKYckpIc89bjM1UQYbvJ07VcXTpmTZnqw/J8EJ/gtzq4 X-Received: by 2002:a05:6a20:35a1:b0:18f:97c:9273 with SMTP id j33-20020a056a2035a100b0018f097c9273mr1046091pze.88.1701901008513; Wed, 06 Dec 2023 14:16:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701901008; cv=none; d=google.com; s=arc-20160816; b=ooSRcK61NFKaH7HjjpoaAPNGa0el6NxsHjsfAwiQ8cWRKv24hPLL2chsh6W0ez7RBV moqx+R+8APwMzlRq4V5rqn9WXnKGc7tXgar5tp8lsed9z01eiI0iGzVGsqkBZ+/MY2wX VAHn8I9S7oAZmrhQx+seUi9du/mAa9U7+gXOLO7Hh0LehI9ao01hs/tniddNKCYVIIU9 OCOdDI23fHIP5pSzsDr06kMX7i5OASza5TOecTUVEUfLWqA/ZEFG4oF4U8DVwi+iiKJZ 5VGLQFNi/Amc33OXPnlzLdxmWwiDlHYUcEyEX6ImQVRxWPaOBpIkdd58gP7BE7S87LkK GpRQ== 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 :dkim-signature; bh=UUceoDo9Bg6SpGiZe2ZgCOMicnEPcUc9b/fwjUuivoY=; fh=EbrzPF9Hbra4ubx5SdnVe7rPvxUq2aZ13iwrnZa+/1E=; b=0sgtqrk+4SAn+zB0wZ9JTH6h+d/cMIoDVRVvJBCfIFAM1XDkQygfjSd8XOkuwerhgE jKWOTGbiEuXwxQJiNizsUllpOyfVC6GVZ6D0Zto+gl8+Oksk3SvaGW7r8kLSOWQVGrX7 Ka4BelxAEh51MDhrZt2Lqz+L7cBkAAcvbZsI2gi6Dbx2OniXcFrkwMcpo99SKjf2fkO9 4xMOhAuemwDfacMLGt96IdtYZT8LBwiBBoBjAHfwaVixoAQrPenTmUdJjv99TPJf4RDw j4gxuQiLT0qKFPGSp+kn4h1u7eO904DPyhOBoUTf9fGtbgUELAN61aByX5xGHzIqOTth MM6Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b="G/N+Q7u5"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id w64-20020a638243000000b005b96af23fe6si547775pgd.284.2023.12.06.14.16.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 14:16:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b="G/N+Q7u5"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 8C3DD802749F; Wed, 6 Dec 2023 14:16:44 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377507AbjLFWQW (ORCPT + 99 others); Wed, 6 Dec 2023 17:16:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377604AbjLFWQT (ORCPT ); Wed, 6 Dec 2023 17:16:19 -0500 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A44710CC; Wed, 6 Dec 2023 14:16:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1701900966; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UUceoDo9Bg6SpGiZe2ZgCOMicnEPcUc9b/fwjUuivoY=; b=G/N+Q7u5a8AnNOuKK9v7ylF6N5PxskW1qBd6jHmgzsttUjRZ8Gq/NRnlyVX9Z170BM6CaI 4c7xiMHZGdQcU2G23B1jPnkp8FxaH6Ce9enhdgbJjBy3pe374kuHp+ZnTfReFnBEHdetMp Cu0cJGd3vgTKER5bhQRTbOU3OqirSS4= From: Paul Cercueil To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH 2/3] ARM: dts: samsung: exynos4210-i9100: Add node for touch keys Date: Wed, 6 Dec 2023 23:15:55 +0100 Message-ID: <20231206221556.15348-3-paul@crapouillou.net> In-Reply-To: <20231206221556.15348-1-paul@crapouillou.net> References: <20231206221556.15348-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Wed, 06 Dec 2023 14:16:44 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784572552059826916 X-GMAIL-MSGID: 1784572552059826916 Add a Device Tree node to support the LED-backed "menu" and "back" keys. Signed-off-by: Paul Cercueil --- .../arm/boot/dts/samsung/exynos4210-i9100.dts | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts index a076a1dfe41f..f03b03dbe9f2 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts @@ -184,6 +184,28 @@ s5k5bafx_ep: endpoint { }; }; + i2c-gpio-2 { + compatible = "i2c-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + sda-gpios = <&gpk1 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpk1 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + + touchscreen@20 { + compatible = "cypress,aries-touchkey"; + reg = <0x20>; + + interrupt-parent = <&gpl0>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <&vtouchled_reg>; + vcc-supply = <&vtouch_reg>; + linux,keycodes = , ; + }; + }; + spi-3 { compatible = "spi-gpio"; #address-cells = <1>; @@ -513,7 +535,6 @@ vtouch_reg: LDO11 { regulator-name = "TOUCH_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-always-on; }; vpll_reg: LDO10 { From patchwork Wed Dec 6 22:15:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 174744 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:bcd1:0:b0:403:3b70:6f57 with SMTP id r17csp4411434vqy; Wed, 6 Dec 2023 14:16:47 -0800 (PST) X-Google-Smtp-Source: AGHT+IGLc7kP9nFTdrhLf7WM/PEO7NPIQyW643ze2fn/GhKDPfB4sUHgmr3jpDr1zZdXmPuJ0FH6 X-Received: by 2002:a05:6a21:6d88:b0:18f:d156:5b12 with SMTP id wl8-20020a056a216d8800b0018fd1565b12mr1654732pzb.118.1701901007043; Wed, 06 Dec 2023 14:16:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701901007; cv=none; d=google.com; s=arc-20160816; b=m3sPMngtTfYiCvow44jpU5QWZaUZD8Z5HWb4I8/ED3v1uzmBRgj4MJTi9NLaAjVaDH hVmZS0jeW+y8J6gbGW4D2ii4D51dhm+Nag0lfGEfXjmYSb3YDjCDYzbFC+fJ6JtVPvKM dw4YkWDAwNx1BRAvwWotOMsWjmrSNM39Avuvo/CI7q7dz0aI8wx4PheHJue5eg2byBav 3IZiaRAM3sCY9kR1tJnYXQiFE6fmHN0dKDi3SZl4n0ShX1htNNnMEShRf/vF8dsMkNKu jQg7oaElLdDi0fxHZFVxjs0tjRUy6KSJYxTElknik3Tp2lbOmXGb07qx43vW7dcjhzgy wzrg== 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 :dkim-signature; bh=J7Gat5xEw2YkABlBCPURNwKi3WZsiT+3bFDUKj6PsyA=; fh=EbrzPF9Hbra4ubx5SdnVe7rPvxUq2aZ13iwrnZa+/1E=; b=T33GxxsGH++wf737/TY0QNn6qe4d4GlAf5sndQsmmyAr31gYGqYfQdMe8ryf9o17iu /mejdNJRNromUWeTq9dES7cybqWJVLTJXdP9DBDoltnLT/pQAdNYZX/W0LE0tMShq2/b B/kkjafw0KC3UQptWq5+f4yZOh7iN/GGcNDRRyVAU3Sk/AG88E8gfrq/QuPni59671An 7SiUsgdpoQwXbS0/O8UiCip2JkaUKWCKVfwBacvwN7/Y3rFEhJ2mafjCmarcbA4lK02m bzMyyW4ZYZ9nMDBFWnc2wFGPM2IwmmbLoBzXOpw9/AnfBpLOF2vqHsJ66cGnzz+bRzj5 DDTw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b=iSkBdKep; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id b1-20020a170902d50100b001d05450e410si466933plg.208.2023.12.06.14.16.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 14:16:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@crapouillou.net header.s=mail header.b=iSkBdKep; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 86CB0802749E; Wed, 6 Dec 2023 14:16:44 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377619AbjLFWQa (ORCPT + 99 others); Wed, 6 Dec 2023 17:16:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377494AbjLFWQ1 (ORCPT ); Wed, 6 Dec 2023 17:16:27 -0500 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17B8E10C0; Wed, 6 Dec 2023 14:16:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1701900967; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J7Gat5xEw2YkABlBCPURNwKi3WZsiT+3bFDUKj6PsyA=; b=iSkBdKepSayqda5WA4rmrRSNcXfR8Toke+qdFKqwV62t8Go/PtqoAp+8OyDTKnBYR7XpzQ 5eV3kNYrB5Aom1TNE4mz/Ss4He4KhcBV9qyTNAUb2wdVT55LNCp1KruxKW7Q3LWuQRcWZ/ YIg/OQYmGUU3xcz+9aOj9L5woebj0n4= From: Paul Cercueil To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH 3/3] ARM: dts: samsung: exynos4210-i9100: Add accelerometer node Date: Wed, 6 Dec 2023 23:15:56 +0100 Message-ID: <20231206221556.15348-4-paul@crapouillou.net> In-Reply-To: <20231206221556.15348-1-paul@crapouillou.net> References: <20231206221556.15348-1-paul@crapouillou.net> MIME-Version: 1.0 X-Spam: Yes X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Wed, 06 Dec 2023 14:16:44 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784572550491607238 X-GMAIL-MSGID: 1784572550491607238 Add a Device Tree node for the ST Microelectronics "K3D" accelerometer chip found in the Galaxy S2. Signed-off-by: Paul Cercueil --- arch/arm/boot/dts/samsung/exynos4210-i9100.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts index f03b03dbe9f2..7e57fe033e2b 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts @@ -421,6 +421,23 @@ touchscreen@4a { }; }; +&i2c_1 { + status = "okay"; + + samsung,i2c-sda-delay = <100>; + samsung,i2c-slave-addr = <0x10>; + samsung,i2c-max-bus-freq = <100000>; + + lis3dh: accelerometer@19 { + compatible = "st,lis3dh-accel"; + reg = <0x19>; + + mount-matrix = "0", "-1", "0", + "1", "0", "0", + "0", "0", "1"; + }; +}; + &i2c_5 { status = "okay";