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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id y1-20020a1709027c8100b00153b2d165c6si12090830pll.462.2022.04.12.15.22.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 15:22:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=P2QjXjkT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 601C9CA0C7; Tue, 12 Apr 2022 14:03:20 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243187AbiDLK7Z (ORCPT + 99 others); Tue, 12 Apr 2022 06:59:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377246AbiDLK43 (ORCPT ); Tue, 12 Apr 2022 06:56:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6936D8FE4B; Tue, 12 Apr 2022 02:50:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 03B0361864; Tue, 12 Apr 2022 09:50:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D1FDC385AB; Tue, 12 Apr 2022 09:50:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649757030; bh=big4IiYwCUrp5tFic5/ifdQ2CpsrM8sTB+lb/TU8tAw=; h=From:To:Cc:Subject:Date:From; b=P2QjXjkTYafeccqtUTLaoYUtvLkYeVp5QaSleN+WSHm6miGw4Q6TmrfOldma4PHDa 9106N9V3OFyhaU7NSYvzBgUMvmmhFv54V6qRHKzVcyUCUp+2NHrUl5mTMlD1FeM4Fa r/R5uyKZGHVFGJnox/Iki6u8Ob6fB8jTknKmusMRCU+oPWx7glvlhQfqxO2t2w8itw AitupK+oP+zt0aD8z0RuyA/OS0YHOZ7gjnoNeCg6jcEwpWwqEEDR5eRL5vTudD1MbW sRmn0bDAGeM2ycKVMJq1a+2MSMoePkMS5lUd7wwLINsG7D0XVTEEAVBRvBqEJeut+u 25NKDyAX0atQA== Received: by pali.im (Postfix) id 7BB9DA75; Tue, 12 Apr 2022 11:50:27 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Lorenzo Pieralisi , Bjorn Helgaas , Rob Herring , Andrew Lunn , Thomas Petazzoni , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Russell King Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 0/4] PCI: mvebu: Slot support Date: Tue, 12 Apr 2022 11:49:42 +0200 Message-Id: <20220412094946.27069-1-pali@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series add slot support to pci-mvebu.c driver. Changes in v5: * Fix compile error due to wrong patch rebasing Changes in v4: * Set 239 W when DT slot-power-limit-milliwatt is between 239 W and 250 W * Fix returning power limit value Changes in v3: * Set 600 W when DT slot-power-limit-milliwatt > 600 W Changes in v2: * Dropped patch with PCI_EXP_SLTCAP_*_SHIFT macros as it is not needed anymore * Dropped patch "ARM: dts: turris-omnia: Set PCIe slot-power-limit-milliwatt properties" which was applied * Added support for PCIe 6.0 slot power limit encodings * Round down slot power limit value * Fix handling of slot power limit with scale x1.0 (0x00 value) * Use FIELD_PREP instead of _SHIFT macros * Changed commit message to Bjorn's suggestion * Changed comments in the code to match PCIe spec * Preserve user settings of PCI_EXP_SLTCTL_ASPL_DISABLE bit Pali Rohár (4): PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro dt-bindings: Add 'slot-power-limit-milliwatt' PCIe port property PCI: Add function for parsing 'slot-power-limit-milliwatt' DT property PCI: mvebu: Add support for sending Set_Slot_Power_Limit message Documentation/devicetree/bindings/pci/pci.txt | 6 ++ drivers/pci/controller/pci-mvebu.c | 97 ++++++++++++++++++- drivers/pci/of.c | 70 +++++++++++++ drivers/pci/pci.h | 15 +++ include/uapi/linux/pci_regs.h | 1 + 5 files changed, 184 insertions(+), 5 deletions(-) -- 2.20.1