From patchwork Fri Mar 26 19:18:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Quinlan X-Patchwork-Id: 1458943 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=YGkJ8KjN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4F6Wy253rhz9sVw for ; Sat, 27 Mar 2021 06:19:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbhCZTTU (ORCPT ); Fri, 26 Mar 2021 15:19:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229969AbhCZTTM (ORCPT ); Fri, 26 Mar 2021 15:19:12 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B105C0613AA; Fri, 26 Mar 2021 12:19:12 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id k10so10087391ejg.0; Fri, 26 Mar 2021 12:19:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=8t/h5pyXfOSMK2z3ITB4dIfcODUGYWdUiC+0wCde4Ns=; b=YGkJ8KjNzvWStMb5bJ8lOVWoUSdWdng5iHacMKSM0ip8sZCDeOSSc23Tn/R4Fk4Zm4 FDtpNUTpj0nRV5JLSUyQPbW42uIjWr7WAY9judgaL6xjaEw+AFlMuaJUHvxkrmakp5Nv p5Z/A6UdealHtn3Oy0tXUNrV5O/RKWSiXrFNFWH5JdE88opPYORHULsC3ZRz2ysFaEdU RKKuws/CGr2i+QxaMs9upxMPfCZk8nN4lwZE3N9/7yCiZk4Lbs4ii6JtAC3gej8MrltG YGgT28CRL+gUljukyNVjg6SkicDldA+Q3uL5a1aAc7gX3D5qN1Y2q5avIg3CyLuR+GDO +bEg== 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=8t/h5pyXfOSMK2z3ITB4dIfcODUGYWdUiC+0wCde4Ns=; b=PNCr3y1TlnfEylkzTYyRevYGt/dK51JxKq33CFkZ4lXjLWrOnr4oAAXMD8X/zmVlS9 /UiZRX17fTe5AUsfX7tXDVPIeBPaVoyjjM8Jtt7oR50CtIYLEMlF7WyEC7Mp0UZOS07n dzkBxJyz/vEgUMtRFK6M5mWiunzM+ht2OtiS4SyPeeUZL3Em1zTqgJ/PyehcW/iTXhxS uqYAZrNoHgWl1sLUd9bFfcQdgDeGwcDmGQnCwurciatYE9jkZktO21E0W5D9UBctMZcf RsYExx9QBIN6xnSHvsrspZPOFStf7MLX6XyJpk58qny42qT17+3XDM5/AXGsYC+e9yM2 O9CA== X-Gm-Message-State: AOAM533pijMaOYVkPOGYprDM1Ed77KbHr+YDmbvVP5wp4FVwZPChsaRi UelQZM9zdKDL+Ia7KQM+N8pCV9aIrYM= X-Google-Smtp-Source: ABdhPJxjTF5C5+w89dYokY2z8QFo/IArOjhYLJJ5hnFH3EkHL/dePu9qIe6IZXywTibdgUPeFQul4Q== X-Received: by 2002:a17:906:3949:: with SMTP id g9mr16148371eje.7.1616786350966; Fri, 26 Mar 2021 12:19:10 -0700 (PDT) Received: from stbsrv-and-01.and.broadcom.net ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id c19sm4739373edu.20.2021.03.26.12.19.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Mar 2021 12:19:10 -0700 (PDT) From: Jim Quinlan To: linux-pci@vger.kernel.org, Nicolas Saenz Julienne , Rob Herring , Mark Brown , bcm-kernel-feedback-list@broadcom.com, jim2101024@gmail.com, james.quinlan@broadcom.com Cc: devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), Florian Fainelli , Jim Quinlan , 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), Lorenzo Pieralisi Subject: [PATCH v3 0/6] PCI: brcmstb: add EP regulators and panic handler Date: Fri, 26 Mar 2021 15:18:58 -0400 Message-Id: <20210326191906.43567-1-jim2101024@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org v3 -- Driver now searches for EP DT subnode for any regulators to turn on. If present, these regulators have the property names "vpcie12v-supply" and "vpcie3v3-supply". The existence of these regulators in the EP subnode are currently pending as a pullreq in pci-bus.yaml at https://github.com/devicetree-org/dt-schema/pull/54 (MarkB, RobH). -- Check return of brcm_set_regulators() (Florian) -- Specify one regulator string per line for easier update (Florian) -- Author/Committer/Signoff email changed from that of V2 from 'james.quinlan@broadcom.com' to 'jim2101024@gmail.com'. v2 -- Use regulator bulk API rather than multiple calls (MarkB). 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 regulators 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 | 6 + drivers/pci/controller/pcie-brcmstb.c | 271 +++++++++++++++++- 2 files changed, 272 insertions(+), 5 deletions(-)