From patchwork Wed May 13 21:24:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Jirman X-Patchwork-Id: 200616 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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 47BE0C433E2 for ; Wed, 13 May 2020 21:25:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34D19205ED for ; Wed, 13 May 2020 21:25:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="jwel8EOt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729006AbgEMVZB (ORCPT ); Wed, 13 May 2020 17:25:01 -0400 Received: from vps.xff.cz ([195.181.215.36]:33876 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728691AbgEMVY7 (ORCPT ); Wed, 13 May 2020 17:24:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1589405097; bh=dAtOpoYajZP7C0pqSSKpj9PSQkj8wPGyufOsCnWHi+I=; h=From:To:Cc:Subject:Date:References:From; b=jwel8EOthc8Nk5hqZACkDug6Vh+fBrG5B+CM1pAJr5awcf+Vv60s7JQN/muNtC2p5 m4pgb1D2FllBTyO06nOCgwzfm9odoyqlaNMVbCK9rrnKV2Of0UHjRlXasxmjdrxgMZ TSW+cChDYyqg/omHwxLV0dVwvNR++GbkrxTGpu6o= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Linus Walleij , Icenowy Zheng Cc: Ondrej Jirman , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Samuel Holland , Martijn Braam , Luca Weiss , Bhushan Shah Subject: [PATCH v3 5/5] arm64: dts: sun50i-a64-pinephone: Add touchscreen support Date: Wed, 13 May 2020 23:24:51 +0200 Message-Id: <20200513212451.1919013-6-megous@megous.com> In-Reply-To: <20200513212451.1919013-1-megous@megous.com> References: <20200513212451.1919013-1-megous@megous.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Pinephone has a Goodix GT917S capacitive touchscreen controller on I2C0 bus. Add support for it. Signed-off-by: Ondrej Jirman --- .../dts/allwinner/sun50i-a64-pinephone.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index e60b57f8ac14..6b2ff431cddb 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -123,6 +123,25 @@ &ehci1 { status = "okay"; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt917s", "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&pio>; + interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */ + irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ + AVDD28-supply = <®_ldo_io0>; + VDDIO-supply = <®_ldo_io0>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1440>; + }; +}; + &i2c1 { status = "okay";