From patchwork Tue Jan 12 13:47:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 8017421 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@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 24208BEEE5 for ; Tue, 12 Jan 2016 13:47:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AA0DA203DC for ; Tue, 12 Jan 2016 13:47:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA4A1203C2 for ; Tue, 12 Jan 2016 13:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965194AbcALNrX (ORCPT ); Tue, 12 Jan 2016 08:47:23 -0500 Received: from mail-wm0-f49.google.com ([74.125.82.49]:33511 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965185AbcALNrT (ORCPT ); Tue, 12 Jan 2016 08:47:19 -0500 Received: by mail-wm0-f49.google.com with SMTP id f206so254630095wmf.0 for ; Tue, 12 Jan 2016 05:47:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=zbMq9b96ESzQzWDub6gxVrNMFhGW+cJCoPIabV2ykZ4=; b=FnEcsudxrRTSw1Q4hPZC2q//n7Y5NScc+xRua0K0SQ4l6ozmI5NzwqZxifpC0dsGKY UJ46+nQbjDrRs5lLAuy4G4tbaplFNPtAL7C5QOE0bpCAAuj9Z0oFkZfcEqrxWEPA2gHG dl2z9Llb08xAWs439GfpVFwWhJy+HTQD4W564= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=zbMq9b96ESzQzWDub6gxVrNMFhGW+cJCoPIabV2ykZ4=; b=e3g34pSxsxHzDRlJNcNv3DnsErbVoxKVMjYnpgTG3si+rycB0JD+vo2MpSpDT+45JB BbhzdVpyA126F61gpS4tFUzo/XZmwwVHm5Rn/aAZHtrYZ6ym9Z0iiCD9TZtzffYpyYwq 3ZbA6lfPyUFN8h1jD/25RG2FLrQbB2iaBxn71Zoz56p+iamGh9jQ2zJ+pF8dMlEFSOf1 sO/uBQ8stpxacY+oxwZIsOhtDjNTdXmOKV9aNfbCd9FEI43Kw81MVmokfmWX79+RCsJM Blha1Hxk151qAfp/jVvvyqhuS86pLvuytsi/j0EvMPMspJHGNP6h+jpuzPvTnERLf6eT sdmA== X-Gm-Message-State: ALoCoQmmhUUB2/aj1IrICm+RaWIx2SZ+L9yqlZ1jpimKawR1p6imX4r3CrnDvhiWlCcLkz4JW8O8nmsYbdTqKhqjhpSk2bPkEA== X-Received: by 10.28.23.5 with SMTP id 5mr20429090wmx.82.1452606438634; Tue, 12 Jan 2016 05:47:18 -0800 (PST) Received: from localhost.localdomain (host-92-13-246-184.as43234.net. [92.13.246.184]) by smtp.gmail.com with ESMTPSA id j3sm17640329wmj.19.2016.01.12.05.47.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 12 Jan 2016 05:47:18 -0800 (PST) From: Srinivas Kandagatla To: andy.gross@linaro.org, linux-arm-msm@vger.kernel.org Cc: Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH 4/5] arm64: dts: apq8016-sbc: make 1.8v available on LS expansion Date: Tue, 12 Jan 2016 13:47:15 +0000 Message-Id: <1452606435-24783-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452606358-24569-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1452606358-24569-1-git-send-email-srinivas.kandagatla@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 96boards mezzanine boards on LS expansion require 1.8v as per 96boards specifications, so enable the corresponding regulators and make them always-on. Signed-off-by: Srinivas Kandagatla --- arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index b635149..b87a650 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -143,10 +143,15 @@ regulator-max-microvolt = <3337000>; }; - + + /** + * 1.8v required on LS expansion + * for mezzanine boards + */ l15 { regulator-min-microvolt = <1750000>; regulator-max-microvolt = <3337000>; + regulator-always-on; }; l16 {