From patchwork Wed Jun 12 16:58:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 2711521 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D94C1C1459 for ; Wed, 12 Jun 2013 17:12:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C02EA202E5 for ; Wed, 12 Jun 2013 17:12:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B7442026B for ; Wed, 12 Jun 2013 17:12:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757640Ab3FLRLw (ORCPT ); Wed, 12 Jun 2013 13:11:52 -0400 Received: from www.linutronix.de ([62.245.132.108]:44696 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757244Ab3FLRLv (ORCPT ); Wed, 12 Jun 2013 13:11:51 -0400 Received: from localhost ([127.0.0.1] helo=localhost.localdomain) by Galois.linutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1UmoNg-0005uF-UF; Wed, 12 Jun 2013 18:58:45 +0200 From: Sebastian Andrzej Siewior To: Samuel Ortiz Cc: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Jonathan Cameron , Dmitry Torokhov , Felipe Balbi , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-iio@vger.kernel.org, linux-input@vger.kernel.org, "Patil, Rachna" , Pantelis Antoniou , Sebastian Andrzej Siewior Subject: [PATCH 13/21] arm: am33xx: add TSC/ADC mfd device support Date: Wed, 12 Jun 2013 18:58:14 +0200 Message-Id: <1371056302-12714-14-git-send-email-bigeasy@linutronix.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1371056302-12714-1-git-send-email-bigeasy@linutronix.de> References: <1371056302-12714-1-git-send-email-bigeasy@linutronix.de> X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1, SHORTCIRCUIT=-0.0001 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Patil, Rachna" Add support for core multifunctional device along with its clients touchscreen and ADC. Signed-off-by: Pantelis Antoniou Signed-off-by: Patil, Rachna Signed-off-by: Felipe Balbi Signed-off-by: Sebastian Andrzej Siewior --- arch/arm/boot/dts/am335x-evm.dts | 14 ++++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 18 ++++++++++++++++++ 2 files changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 0423298..26fea97 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -244,3 +244,17 @@ &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; }; + +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordiante-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + ti,adc-channels = <4>; + }; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 1460d9b..4ad7797 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -404,6 +404,24 @@ ti,hwmods = "wkup_m3"; }; + tscadc: tscadc@44e0d000 { + compatible = "ti,am3359-tscadc"; + reg = <0x44e0d000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <16>; + ti,hwmods = "adc_tsc"; + status = "disabled"; + + tsc { + compatible = "ti,am3359-tsc"; + }; + am335x_adc: adc { + #io-channel-cells = <1>; + compatible = "ti,am3359-adc"; + }; + + }; + gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc";