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 37FE6C282CE for ; Mon, 8 Apr 2019 05:54:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 029E72084F for ; Mon, 8 Apr 2019 05:54:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="Kd8dsrB8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726615AbfDHFyf (ORCPT ); Mon, 8 Apr 2019 01:54:35 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:34315 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726212AbfDHFyf (ORCPT ); Mon, 8 Apr 2019 01:54:35 -0400 Received: by mail-pg1-f195.google.com with SMTP id v12so6655138pgq.1 for ; Sun, 07 Apr 2019 22:54:34 -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:mime-version :content-transfer-encoding; bh=6l0dSdFF4WCYp2QwS6OTopGcAlUv8JXieQgw4XEpynM=; b=Kd8dsrB8YqUg/j253TMFqmXt7tisBy7WbuhlOt7NnV9zbai8rqQFguV8xUfcAxAODZ IL4VZnmDQFncbGNpfzVHV8i2ftPShwkKFLHYeD7+MuYiHRCYvUeqJ+GIACkm5GOb2FFj MGVWzruNcJj2GSzwnOCz1Mxg7FOA7YH2Micic= 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:mime-version :content-transfer-encoding; bh=6l0dSdFF4WCYp2QwS6OTopGcAlUv8JXieQgw4XEpynM=; b=iyaneIovtLfPFLHAocfbJ2+zbmnoOrgn72P+YuP7+STuZrfk+Yv6STiobYeOefw4iG SaNekOuurZPYkdudnmjdG/C/auhDpCy+8u8KnctYoYEIS98kOX2AMnAtJ+NH17dclw53 I7Vln9kEPDlw/lzJsw9Ae6nr13SIOXqv1G+x/ki/Rt/u8nNXiCjQMUEdnyj8ivjr1N5p X9eWglThn+wVmMGYDQ2MLQ4cQUxKBsepM4izfx23Q70y7Pcsvmoq8E++X+wLBzH0Ombd ZoewkKlQHub5DBPsQNnRCE2oirMTbmP9ayGxLbdrW0FtibfY9H2NpMap6DlTABJJWXcU g8iA== X-Gm-Message-State: APjAAAX+sQfKWJgbW7Ms3gMuJfHyQAIxKPFNIih2i61f8hVIrGv6/JsA Jw2TE/UFcXfLln3nM/aXzbms8A== X-Google-Smtp-Source: APXvYqzE3XCiuI0FWVAcXMd/+gXXx7NwcuMXdaTbvD2EBFHwZl1kve3WJ3hqOchBK1U9179Syz51Pw== X-Received: by 2002:a62:6c43:: with SMTP id h64mr28593142pfc.123.1554702874291; Sun, 07 Apr 2019 22:54:34 -0700 (PDT) Received: from localhost.localdomain ([183.82.229.217]) by smtp.gmail.com with ESMTPSA id l1sm31076164pgp.9.2019.04.07.22.54.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 07 Apr 2019 22:54:33 -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 1/2] arm64: dts: allwinner: a64-amarula-relic: Add GT5663 CTP node Date: Mon, 8 Apr 2019 11:24:14 +0530 Message-Id: <20190408055415.1374-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 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 Add Goodix GT5663 capacitive touch controller node on Amarula A64-Relic board. The CTP connected to board with, - SDA, SCK from i2c1 - GPIO-LD0 as AVDD28 supply - PH4 gpio as interrupt pin - PH8 gpio as reset pin - X axis is inverted - Y axis is inverted Signed-off-by: Jagan Teki --- .../allwinner/sun50i-a64-amarula-relic.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index 3575db216016..a76353d59aaa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -49,6 +49,28 @@ bias-pull-up; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt5663"; + reg = <0x5d>; + AVDD28-supply = <®_ldo_io0>; /* VCC-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 8 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH8 */ + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + +&i2c1_pins { + bias-pull-up; +}; + &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; @@ -212,6 +234,13 @@ regulator-name = "vdd-cpus"; }; +®_ldo_io0 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ctp"; + status = "okay"; +}; + ®_rtc_ldo { regulator-name = "vcc-rtc"; }; -- 2.18.0.321.gffc6fa0e3