From patchwork Tue Jan 23 15:45:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 125552 Delivered-To: patch@linaro.org Received: by 10.46.66.141 with SMTP id h13csp1832607ljf; Tue, 23 Jan 2018 07:46:24 -0800 (PST) X-Google-Smtp-Source: AH8x224GjarR56ZXLJGStHDeo9GAMUvWZ5u7kz2lPQWzo2nMZDEdblME+RJibXTgagaLdbZpNYj/ X-Received: by 10.107.183.78 with SMTP id h75mr4150547iof.201.1516722384500; Tue, 23 Jan 2018 07:46:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516722384; cv=none; d=google.com; s=arc-20160816; b=Ro4mDtAh9mR24Aqp2UwDLNBSDOai8rmclHEMwzZZ95BG1VgM2rHtau8hJHFqPsnYz0 v0hAzfJasQn20lFtV5bt4/o36X0ZuegiF5GlO1gg3JwsdofMfyrbpowloY7WZQXxP5Vb lWw5nyWRVFh4bxTq6CqxYNzdSyv3WbbqQLReswHsM4irFy6zmp3j4Wpj4rxOCBMYrKnL QttObH/5hQT69OAef0HpEfRtOJnD3xjn6UhdXMdEAeoA4m7hRGL/zwR+Ig7BEB3Cq5+I wEscjHMxaK/Bhd8eCx5PqD5TGw37d7+H6dN1JqUSqzDP4ZMLDC2cSCFFnm7Acj9Xksc2 1KxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=89TwkfM7tTWqLVQ7dDxEfk2uaytpFqyCDbS6iF3IYUk=; b=aZWcvIyh6jGmR+Gr82Lp22nBGUaUcObe62Rf9SqhoAwfYp+mY8w7+SLgrrMpfK4V9a +KDHzSC4Q1ERKD7iLR3oCQ1Q52oCICFTUIcHK73bpbmgmBKfMDRpWafBzF90APzP8hZ6 UTrp9h1UkWk5YbBAAFfNpr3zPgQFIepWkp5R5Os5EITAbkxRBfQsgM6sZ+2D7BpKioLW ZrwM/pbMUx8nLaBYzdHM53EGj1Z8syJDGaDFFNY3izADMjC653z+nU4ggXxpcTCAiIXM ZuoW2Hx/nUVFpspXfcKYEysgVTuAFwq5ZgK/1zMF/4rOlKsGiXqMIFIWEsszZVPNA27J oqEA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=CQ51ZAYO; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n126si8260643itd.147.2018.01.23.07.46.24; Tue, 23 Jan 2018 07:46:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=CQ51ZAYO; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751530AbeAWPqV (ORCPT + 6 others); Tue, 23 Jan 2018 10:46:21 -0500 Received: from mail-pg0-f68.google.com ([74.125.83.68]:33785 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751599AbeAWPp4 (ORCPT ); Tue, 23 Jan 2018 10:45:56 -0500 Received: by mail-pg0-f68.google.com with SMTP id u1so548522pgr.0 for ; Tue, 23 Jan 2018 07:45:56 -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; bh=QLNGJ8xtuxYLZH9FEFylgwnfaOXYfl1JGEyR8k11CSc=; b=CQ51ZAYOUHKAMpjo2XKILCe9eo+Sjvs2+2T5o23J2E9pR36L23HI/dzhcrGLCfeeal eZnSONtwvV1UyEPTRBNlfjSticSnLEh0lb7HmmkGkbhs7CjqyMu4zS7ybNz57WzCkbno +QAoSTw3Xm7UGaNsKXRdIeLL++ruFWmRKg7D8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QLNGJ8xtuxYLZH9FEFylgwnfaOXYfl1JGEyR8k11CSc=; b=I+CMAkzDfQrkVqSrK49p9mRoXdWvyyd4H/z3rxF+3djkqjDMKT/oolTzbQGPpiJrpF ZD1nB1ubz8ZtNM+td8InkTpzgZdXys7SMcsyK9AUSMUYX/iIGVWD0D0vH7GCP4vpzfXn 4eVBhOv3Con4s3iJpzRAiN19vrLGPfnavXv+8tADi21cizXBWioZaKjWMVtTgTozPJLs q8ENnPnl+jhVUzDW0X+/u1Zjuvaq9hn3QfbcCIawPiU8vYtmliA48FqyVlTVb+upyXkz WW+KayweNavZRx6EfY/tLCZzEj8TwnYS19VdVdksTJ+/l5QJ9ltU3NPSZJf4rkCSQmsf hWyg== X-Gm-Message-State: AKwxyte91WxJJXDkNKQDl6MBEcE4AomMWX6s+Stp0xtFHx99DqajMXp7 c0mlTzH6we4HvTu1JETRYQJRZD50pDc= X-Received: by 2002:a17:902:b2c1:: with SMTP id x1-v6mr5931977plw.85.1516722356331; Tue, 23 Jan 2018 07:45:56 -0800 (PST) Received: from localhost.localdomain ([45.56.152.94]) by smtp.gmail.com with ESMTPSA id v15sm7229037pfa.68.2018.01.23.07.45.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 23 Jan 2018 07:45:55 -0800 (PST) From: Shawn Guo To: Bjorn Helgaas Cc: Rob Herring , Fabio Estevam , Jianguo Sun , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, project-aspen-dev@linaro.org, Shawn Guo Subject: [PATCH v2 0/2] Add power control for pcie-histb driver Date: Tue, 23 Jan 2018 23:45:35 +0800 Message-Id: <1516722337-1533-1-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.9.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The first patch is a small fix which is useful for the second one. This version basically follows Fabio's suggestion to reimplement the first version patch, using a regulator that can be backed by GPIO to control the power to PCIe port. Shawn Guo (2): PCI: histb: fix error path of histb_pcie_host_enable() PCI: histb: add an optional regulator for PCIe port power control .../bindings/pci/hisilicon-histb-pcie.txt | 1 + drivers/pci/dwc/pcie-histb.c | 28 ++++++++++++++++++---- 2 files changed, 25 insertions(+), 4 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html