From patchwork Wed Nov 25 19:24:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Quinlan X-Patchwork-Id: 11932071 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MIME_HEADER_CTYPE_ONLY,MIME_NO_TEXT, SPF_HELO_NONE,SPF_PASS,T_TVD_MIME_NO_HEADERS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9BEDC6379D for ; Wed, 25 Nov 2020 19:24:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E0C5206B2 for ; Wed, 25 Nov 2020 19:24:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="X9AyFSdE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725836AbgKYTYd (ORCPT ); Wed, 25 Nov 2020 14:24:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727339AbgKYTYb (ORCPT ); Wed, 25 Nov 2020 14:24:31 -0500 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 579E6C0613D4 for ; Wed, 25 Nov 2020 11:24:31 -0800 (PST) Received: by mail-pl1-x62f.google.com with SMTP id x15so1604356pll.2 for ; Wed, 25 Nov 2020 11:24:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=0MLpFxzb3aimdr3DdIq0/EB2Fv2/Wh2SlrOtnK9cn0E=; b=X9AyFSdEZwLKChMwi6MFDGFd1XjnjIv+cbE2jGw0obzF+O9K9TwQdakakZ8PrrSyeL 7Gk+24zCzz87qYt9x0FLJJGoHf2rFb0cJMbWakxduj/LoNoaQI29sK7KBox+RBiHuSxb sLmyoECqGBFlzMNddCVYVg8ZtHWq10fvFz3rE= 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=0MLpFxzb3aimdr3DdIq0/EB2Fv2/Wh2SlrOtnK9cn0E=; b=oeZWRs8gWG3a0U8y09Q8+Ju4zmZ9f8GGOHeyBAqfnyWEo+HmS4a+6gNcs0RMSbIwD7 928pkMwRPA+Q7Zgizi3F9aKIz9IzTRt5N0TUtIP2j4YKXw2ynB8HEQLWhLZz7W4vyyMy dG33xM4dwUFrx5RqfoGBebCoAoUzKMSUdjTNbbrO1YHKaLkmhZvZg2WJTPqQMHYfzWcf uzcLNIy0B1bluDiaYpW4LxBHTGS8v7c7EX8t9pt+ah2CQeJmhrg2UPKg6+uBuvHJWYjz loP681KqIh0B+dkNw2Ik1887T1ytxfwR4RgU1lFfICIw5kKjFuQ6Je8UHkQIH7kz7340 chdw== X-Gm-Message-State: AOAM5313WAEFCirNeaOFmd45QQ21KQvZtanAS8XbASqoHzpLta6qN3if 4T6uNAQc5b2SOKLRcKjHcmE75VwYG9tkGzhosuAgagt8mY/N9A+l6TJPQeIuhSOrC9mRsBRxhiA Pa6v8v+gcvn5qwnN+CFxLq7eEeYSJvzd7zigTXnVtDDk/nfy2DQw1+zRH6Iu59zW6kBRq3ktQbP vWNZie X-Google-Smtp-Source: ABdhPJw0fcZZwPoQnkVfedOn0Ia+qW5JMRBB6SKEHp1hLZHYEMILbdgmuzisDaVR5WJEu+ShT5I+pA== X-Received: by 2002:a17:902:bd02:b029:da:8fd:af6b with SMTP id p2-20020a170902bd02b02900da08fdaf6bmr4496369pls.7.1606332270343; Wed, 25 Nov 2020 11:24:30 -0800 (PST) Received: from stbsrv-and-01.and.broadcom.net ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id j69sm2574885pfd.37.2020.11.25.11.24.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Nov 2020 11:24:29 -0800 (PST) From: Jim Quinlan To: linux-pci@vger.kernel.org, Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Cc: devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), Rob Herring Subject: [PATCH v1 0/6] PCI: brcmstb: add EP regulators and panic handler Date: Wed, 25 Nov 2020 14:24:17 -0500 Message-Id: <20201125192424.14440-1-james.quinlan@broadcom.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org v1 -- Bindings are added for fixed regulators that may power the EP device. -- The brcmstb RC driver is modified to control these regulators during probe, suspend, and resume. -- 7216 type SOCs have additional error reporting HW and a panic handler is added to dump its info. -- A missing return value check is added. Jim Quinlan (6): dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators PCI: brcmstb: Add control of EP voltage regulator(s) PCI: brcmstb: Do not turn off regulators if EP can wake up PCI: brcmstb: Give 7216 SOCs their own config type PCI: brcmstb: Add panic/die handler to RC driver PCI: brcmstb: check return value of clk_prepare_enable() .../bindings/pci/brcm,stb-pcie.yaml | 12 + drivers/pci/controller/pcie-brcmstb.c | 247 +++++++++++++++++- 2 files changed, 257 insertions(+), 2 deletions(-)