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_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 91F72C28CC5 for ; Mon, 3 Jun 2019 01:05:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A29C27A5B for ; Mon, 3 Jun 2019 01:05:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=onstation.org header.i=@onstation.org header.b="q4ARI7oZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726855AbfFCBFH (ORCPT ); Sun, 2 Jun 2019 21:05:07 -0400 Received: from onstation.org ([52.200.56.107]:57720 "EHLO onstation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726721AbfFCBFG (ORCPT ); Sun, 2 Jun 2019 21:05:06 -0400 Received: from localhost.localdomain (c-98-239-145-235.hsd1.wv.comcast.net [98.239.145.235]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: masneyb) by onstation.org (Postfix) with ESMTPSA id 2291B3E915; Mon, 3 Jun 2019 01:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=onstation.org; s=default; t=1559523906; bh=sdl01qJ2uFOVm96mhhb77dF76U7n3aLmtqmCIxvMuGg=; h=From:To:Cc:Subject:Date:From; b=q4ARI7oZzDH/xdYeYGt65b39aYt9kSD8yB9o8pg+0AcOVD/pb2SiHcs1F2Y0xbMbe EIxkS9G7djE+H8pljVmDB5+oHYQ1pc4LDSSFyU5AptIdTGTtMpW9xm+3nII9MbhZ0W L76/ZwhPTA7Z62mFSXn05PGefAusaqjWrvDhXTh4= From: Brian Masney To: agross@kernel.org Cc: bjorn.andersson@linaro.org, david.brown@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, linus.walleij@linaro.org, frank.rowand@sony.com, miquel.raynal@bootlin.com, absahu@codeaurora.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Marek Subject: [PATCH 1/2] ARM: dts: qcom: msm8974-hammerhead: add touchscreen support Date: Sun, 2 Jun 2019 21:04:54 -0400 Message-Id: <20190603010455.17060-1-masneyb@onstation.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Jonathan Marek Add support for the Synaptics RMI4 touchscreen that is found on the Nexus 5. Signed-off-by: Jonathan Marek Signed-off-by: Brian Masney --- This is to be applied on top of the display patch series: https://lore.kernel.org/lkml/20190531094619.31704-1-masneyb@onstation.org/ .../qcom-msm8974-lge-nexus5-hammerhead.dts | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index c92ea01e3918..06c33bd71620 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -280,6 +280,16 @@ }; }; + i2c2_pins: i2c2 { + mux { + pins = "gpio6", "gpio7"; + function = "blsp_i2c2"; + + drive-strength = <2>; + bias-disable; + }; + }; + i2c3_pins: i2c3 { mux { pins = "gpio10", "gpio11"; @@ -326,6 +336,25 @@ bias-disable; }; }; + + touch_pin: touch { + int { + pins = "gpio5"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + input-enable; + }; + + reset { + pins = "gpio8"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + }; }; sdhci@f9824900 { @@ -468,6 +497,41 @@ }; }; + i2c@f9924000 { + status = "ok"; + + clock-frequency = <355000>; + qcom,src-freq = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + synaptics@70 { + compatible = "syna,rmi4-i2c"; + reg = <0x70>; + + interrupts-extended = <&msmgpio 5 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8941_l22>; + vio-supply = <&pm8941_lvs3>; + + pinctrl-names = "default"; + pinctrl-0 = <&touch_pin>; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + }; + }; + }; + i2c@f9925000 { status = "ok"; pinctrl-names = "default"; -- 2.20.1