From patchwork Thu Jul 2 11:58:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 6708711 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 746C0C05AC for ; Thu, 2 Jul 2015 11:59:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AAC76206F4 for ; Thu, 2 Jul 2015 11:59:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2AC7206F5 for ; Thu, 2 Jul 2015 11:59:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753485AbbGBL67 (ORCPT ); Thu, 2 Jul 2015 07:58:59 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:50825 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752497AbbGBL6j (ORCPT ); Thu, 2 Jul 2015 07:58:39 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t62BwDIf019132; Thu, 2 Jul 2015 06:58:13 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t62BwDSw013449; Thu, 2 Jul 2015 06:58:13 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Thu, 2 Jul 2015 06:58:07 -0500 Received: from dlep33.itg.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t62Bw8Zj004042; Thu, 2 Jul 2015 06:58:11 -0500 From: Peter Ujfalusi To: CC: , , , , Subject: [PATCH 1/2] ARM: DTS: am437x-sk-evm: Add sleep pin settings for mcasp1 Date: Thu, 2 Jul 2015 14:58:05 +0300 Message-ID: <1435838286-30491-2-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.4.5 In-Reply-To: <1435838286-30491-1-git-send-email-peter.ujfalusi@ti.com> References: <1435838286-30491-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.5 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 When McASP is not in use the pins can be put to sleep mode to conserve power. Signed-off-by: Peter Ujfalusi Tested-by: Felipe Balbi --- arch/arm/boot/dts/am437x-sk-evm.dts | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index c17097d2c167..b5de6b0d622c 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -364,6 +364,15 @@ >; }; + mcasp1_pins_sleep: mcasp1_pins_sleep { + pinctrl-single,pins = < + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + lcd_pins: lcd_pins { pinctrl-single,pins = < 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */ @@ -640,8 +649,9 @@ }; &mcasp1 { - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp1_pins>; + pinctrl-1 = <&mcasp1_pins_sleep>; status = "okay";