From patchwork Thu Oct 21 09:51:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 12574445 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2E55C433EF for ; Thu, 21 Oct 2021 09:52:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAF95610A3 for ; Thu, 21 Oct 2021 09:52:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231573AbhJUJy0 (ORCPT ); Thu, 21 Oct 2021 05:54:26 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:40649 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231520AbhJUJy0 (ORCPT ); Thu, 21 Oct 2021 05:54:26 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id 208B5580CD9; 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b=IG+bAUsO ZkleDdVkhPRuzOW7ATaHbbMlBplwEAPnnxfQcfO2qQZgtysYOqO3XIvOiVGe8LJy zHZ1a1Uax6KE6mbtP1IppzPD6AmY74if4xrLELGiHKOlZPDvtv+BhGGl8u7g3jpb vilmW/s/l2b1SIe2AKJAPXSFTs0dRi8K2Ww7xN7n83ur/fm6+iih/o2bnxs2dceM 09pK4mZhm/h4F5Vezp6K853CgOAeDeEgMB8RmPiNqfe5YiCHBgGu+V31YZdECyYe /Vh1MQCsRqwW2NGjaKyvYME0M1WC/4KhVnCt0dczdwnXOYsxYNOCBUFvupAdWPby DylDkOB/QjlRsQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrvddviedgvddtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeggedtteejke eggeeugfehueevudegvdetjeeviedugedvtdekffekhedtteduhfenucevlhhushhtvghr ufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlih hsthgrihhrvdefrdhmvg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 21 Oct 2021 05:52:05 -0400 (EDT) From: Alistair Francis To: dmitry.torokhov@gmail.com, shawnguo@kernel.org, s.hauer@pengutronix.de, benjamin.tissoires@redhat.com Cc: linux-imx@nxp.com, jikos@kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alistair23@gmail.com, Alistair Francis Subject: [PATCH v12 3/3] ARM: dts: imx7d: remarkable2: add wacom digitizer device Date: Thu, 21 Oct 2021 19:51:07 +1000 Message-Id: <20211021095107.116292-3-alistair@alistair23.me> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211021095107.116292-1-alistair@alistair23.me> References: <20211021095107.116292-1-alistair@alistair23.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Signed-off-by: Alistair Francis --- arch/arm/boot/dts/imx7d-remarkable2.dts | 57 +++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index 89cbf13097a4..6059544e7a2d 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -34,6 +34,19 @@ reg_brcm: regulator-brcm { startup-delay-us = <150>; }; + reg_digitizer: regulator-digitizer { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_DIGITIZER"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_digitizer_reg>; + pinctrl-1 = <&pinctrl_digitizer_reg>; + gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100000>; /* 100 ms */ + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -51,6 +64,24 @@ &clks { assigned-clock-rates = <0>, <32768>; }; +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + wacom_digitizer: digitizer@9 { + compatible = "hid-over-i2c"; + reg = <0x09>; + hid-descr-addr = <0x01>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wacom>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + vdd-supply = <®_digitizer>; + }; +}; + &snvs_pwrkey { status = "okay"; }; @@ -117,6 +148,25 @@ &wdog1 { fsl,ext-reset-output; }; +&iomuxc_lpsr { + pinctrl_digitizer_reg: digitizerreggrp { + fsl,pins = < + /* DIGITIZER_PWR_EN */ + MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14 + >; + }; + + pinctrl_wacom: wacomgrp { + fsl,pins = < + /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */ + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */ + MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ + /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */ + /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */ + >; + }; +}; + &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < @@ -125,6 +175,13 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 >; }; + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79