From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F8AAC282CE for ; Mon, 8 Apr 2019 05:54:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CF482084F for ; Mon, 8 Apr 2019 05:54:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="QJoM8NsN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726638AbfDHFyk (ORCPT ); Mon, 8 Apr 2019 01:54:40 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:42552 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726212AbfDHFyj (ORCPT ); Mon, 8 Apr 2019 01:54:39 -0400 Received: by mail-pf1-f194.google.com with SMTP id w25so5474338pfi.9 for ; Sun, 07 Apr 2019 22:54:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cxx5ypZqGFJEVdHb1LskbC0G/Dn/FbT8LG6QdiUJVeY=; b=QJoM8NsNDJBoTMO9r/0ePkPfIeEXqpKa2FFz8CKo42xCSNuLXMlVPekUlJc+8VBfbY 3O9v8CfvrAahR5faK47S3EW2PVJQkQuQSsMmQ+9zetegFbFNTVsFrKaTUWRd3loP58zs bDX9zQSKrYKgEwTpe2ZCtdLO0WenRFhKvCtug= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cxx5ypZqGFJEVdHb1LskbC0G/Dn/FbT8LG6QdiUJVeY=; b=eXmPCpAZ1ovSvL9xOSu6xCMuDjwY+8qsEYUj1gNnZoDLGwN6cE7LxDu+RAMjm2szVD MqLvhJUDQLyGK0+HGglKxToxWS9DKmpc1iiauFCAHse73HlVpwcYTn7Onv4zSDl2Olu5 YpsJwf6ZehSenFBDtbUujJ7oKJeQuUdsAKKAWiryIPmRwS0kJRSmGmBfeD60J+3pefY/ 7xwpLLXQaiuABhfAGsovWF1OnDDYxHy5OLw9rwuvurWrAe2Q90x7RtBkxBnZcdwEDr2m DMfkHSkEcbLzw2vL3FsWlFlmHNzErugEScvdQuIB58m+c/E66Pl/h0kBu2QyUCcppXiG reKg== X-Gm-Message-State: APjAAAXNUykeGu66BgFNEstJsADxsZZBFArKl4MoHSKRQzW1hypKNlk6 241gf63i5YAcroavlPaTl5t6wI8CdIk= X-Google-Smtp-Source: APXvYqyFPQiC5fkC4W7hGUE7Xc7Snl3DRIdvT50w1uG32k3NnurmAdtEx4CHhEYdz7aBUXuQ3d6qhQ== X-Received: by 2002:a62:ae13:: with SMTP id q19mr28095617pff.152.1554702878402; Sun, 07 Apr 2019 22:54:38 -0700 (PDT) Received: from localhost.localdomain ([183.82.229.217]) by smtp.gmail.com with ESMTPSA id l1sm31076164pgp.9.2019.04.07.22.54.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 07 Apr 2019 22:54:37 -0700 (PDT) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , Rob Herring , Mark Rutland Cc: Michael Trimarchi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH 2/2] arm64: dts: allwinner: a64-oceanic-5205-5inmfd: Enable GT911 CTP Date: Mon, 8 Apr 2019 11:24:15 +0530 Message-Id: <20190408055415.1374-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190408055415.1374-1-jagan@amarulasolutions.com> References: <20190408055415.1374-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Goodix GT911 CTP is bound with Oceanic 5205 5inMFD board. The CTP connected to board with, - SDA, SCK from i2c0 - GPIO-LD0 as AVDD28 supply - PH4 gpio as interrupt pin - PH11 gpio as reset pin - X axis is inverted - Y axis is inverted Signed-off-by: Jagan Teki --- .../sun50i-a64-oceanic-5205-5inmfd.dts | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts index 6a2154525d1e..5b0631929a6c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts @@ -37,6 +37,28 @@ status = "okay"; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <®_ldo_io0>; /* VDD_CTP: GPIO0-LDO */ + interrupt-parent = <&pio>; + interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>; + irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* CTP-INT: PH4 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH11 */ + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + +&i2c0_pins { + bias-pull-up; +}; + &mdio { ext_rgmii_phy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; -- 2.18.0.321.gffc6fa0e3