From patchwork Wed Nov 7 05:04:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "J, KEERTHY" X-Patchwork-Id: 10671835 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 29E5A14E2 for ; Wed, 7 Nov 2018 05:04:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1964829010 for ; Wed, 7 Nov 2018 05:04:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0DC3B292BC; Wed, 7 Nov 2018 05:04:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2A3529010 for ; Wed, 7 Nov 2018 05:04:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388476AbeKGOdj (ORCPT ); Wed, 7 Nov 2018 09:33:39 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:59466 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387848AbeKGOdi (ORCPT ); Wed, 7 Nov 2018 09:33:38 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id wA754nHp041546; Tue, 6 Nov 2018 23:04:49 -0600 Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id wA754nQQ018047 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 6 Nov 2018 23:04:49 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Tue, 6 Nov 2018 23:04:49 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Tue, 6 Nov 2018 23:04:49 -0600 Received: from ula0393675.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id wA754dja014128; Tue, 6 Nov 2018 23:04:47 -0600 From: Keerthy To: CC: , , , , , , Subject: [PATCH 3/6] ARM: dts: am437x-gp-evm: Add pinctrl for debugss pins Date: Wed, 7 Nov 2018 10:34:17 +0530 Message-ID: <1541567060-5671-4-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1541567060-5671-1-git-send-email-j-keerthy@ti.com> References: <1541567060-5671-1-git-send-email-j-keerthy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dave Gerlach The pins used by debugss are not configued by default, place pulldowns on the pins for maximum power savings during sleep. Signed-off-by: Dave Gerlach [t-kristo@ti.com: converted to use AM4372_IOPAD macro] Signed-off-by: Tero Kristo Signed-off-by: Keerthy --- arch/arm/boot/dts/am437x-gp-evm.dts | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index ae6b24e..9c5e969 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -162,7 +162,7 @@ &am43xx_pinmux { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins>; + pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins &debugss_pins>; pinctrl-1 = <&wlan_pins_sleep>; ddr3_vtt_toggle_default: ddr_vtt_toggle_default { @@ -580,6 +580,18 @@ AM4372_IOPAD(0xb18, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; + + debugss_pins: pinmux_debugss_pins { + pinctrl-single,pins = < + AM4372_IOPAD(0xa90, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xa94, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xa98, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xa9c, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xaa0, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xaa4, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xaa8, PIN_INPUT_PULLDOWN) + >; + }; }; &uart0 {