From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B6722CD37AC for ; Wed, 13 May 2026 19:17:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=t+hA9k+ktRJ0aukF5hp1hKdiqKCa091x1jCP/SKfXF8=; b=wQSiIvG11qqMjfxsw2MkVY8LoZ 8+Qd2eExIaGiM3id/LXa4UzVmfaXE3LAs4ywJtztcCB6AUfgQ9YvWqTOPBH9VEwbi6wGtvROp5yzx nwCkvfZpuhMxWn5ztC+LNaDXxXcuIy8TFvM/e5kcQMPHZ8eaCLbnNPHJw0air0F2KkjF/lO2W9eiz PFCresQMXvlRsASJ1KH7fhsIkfVrsRQDKaPHkI2r2M59U8UL+krc9NOPOl+IuAV99LP4fa3SOOhCp WxuYFADn7Dn935jSVnopaiVlBf3kAC9gJOy+CSRInMmsDam/O1N7SV3AkdvKNBQny93muxlQ9qRE3 bEBLHJbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNF4w-00000003YP4-2sKc; Wed, 13 May 2026 19:17:10 +0000 Received: from mail.cjdns.fr ([5.135.140.105]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNF4t-00000003YNo-3RGE for linux-mediatek@lists.infradead.org; Wed, 13 May 2026 19:17:09 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id BEA863C5B23; Wed, 13 May 2026 21:17:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cjdns.fr; s=dkim; t=1778699824; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=t+hA9k+ktRJ0aukF5hp1hKdiqKCa091x1jCP/SKfXF8=; b=j+DVAufeDZjhm7TVd0m6Vhn8/jd/o6UvgXoKucLvwZtovmZDE9DoKj/+D2jKipDrOLHA6r esKS6GH6jWTWG0fhTafcmUiufkHR7QoMUal241QSxD017W2bkgWbON87SBcYgb0baexLu4 Yi9BiBCaSztuzR6enPJSwpxVik9KyJ/wyOMrQo9LCFlXigeo7WK4eW2vR22KnBCI6BD2x+ yjNsF4auaQ1mcZSwLtZtb7WVaNk9g2nsaCF1UNXciAMpC+IABB1c5LrhNOvxDYtG5K3BR2 fc4sL3xV9IZxunsIppR9rueicaV5C+Y5urGGv8Rj+XxEkxYjsi2qFsBOhB1hbg== From: Caleb James DeLisle To: linux-pci@vger.kernel.org Cc: linux-mips@vger.kernel.org, naseefkm@gmail.com, ryder.lee@mediatek.com, helgaas@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ansuelsmth@gmail.com, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Caleb James DeLisle Subject: [PATCH v6 0/2] Add EcoNet EN7528 (and EN751221) PCIe support. Date: Wed, 13 May 2026 19:16:50 +0000 Message-Id: <20260513191652.3200607-1-cjd@cjdns.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260513_121708_323573_63086FBC X-CRM114-Status: UNSURE ( 6.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Changes from v5: * s/errno-base.h/errno.h/ * Breakout mtk_pcie_retrain() into a function * Use for_each_pci_bridge() to find root bridge * v5: https://lore.kernel.org/linux-mips/20260413140339.16238-1-cjd@cjdns.fr/ Changes from v4: * Fixed missing Acked-by * Rebased to 66672af7a095d89f082c5327f3b15bc2f93d558e * v4: https://lore.kernel.org/linux-mips/20260404182854.2183651-1-cjd@cjdns.fr/ Changes from v3: * s/initiallized/initialized/ * Use PCIE_T_PVPERL_MS for sleep time * Use PCI_PM_D3COLD_WAIT for startup wait time * Clarify comment "Activate INTx interrupts" * Add MTK_PCIE_RETRAIN quirk for devices which require link re-train * Do not retrain *all* bridges, only root bridge * Better comments and logging in retraining logic * v3: https://lore.kernel.org/linux-mips/20260320094212.696671-1-cjd@cjdns.fr/ Changes from v2: * mediatek-pcie.yaml -> s/power-domain/power-domains/ and drop example * Patch 3 dropped as it has been applied (Thanks!) * v2: https://lore.kernel.org/linux-mips/20260316155157.679533-1-cjd@cjdns.fr/ Changes from v1: * mediatek-pcie.yaml slot0 needs device-type = "pci", fix dt_binding_check Link: https://lore.kernel.org/linux-mips/177334026016.3889069.9474337544951486443.robh@kernel.org * v1: https://lore.kernel.org/linux-mips/20260312165332.569772-1-cjd@cjdns.fr/ This was split from a larger PCIe patchset which crossed multiple subsystems. I'm not labeling this a v3 because it's a new patchset, but I'm keeping the historical record anyway. Changes from econet-pcie v2: * mediatek-pcie.yaml add missing constraints to PCI node properties * econet-pcie v2: https://lore.kernel.org/linux-mips/20260309131818.74467-1-cjd@cjdns.fr Changes from econet-pcie v1: * pcie-mediatek.c Exclude pcie_retrain_link() when building as a module * econet-pcie v1: https://lore.kernel.org/linux-mips/20260303190948.694783-1-cjd@cjdns.fr/ Caleb James DeLisle (2): dt-bindings: PCI: mediatek: Add support for EcoNet EN7528 PCI: mediatek: Add support for EcoNet EN7528 SoC .../bindings/pci/mediatek-pcie.yaml | 26 +++ drivers/pci/controller/Kconfig | 2 +- drivers/pci/controller/pcie-mediatek.c | 150 ++++++++++++++++++ 3 files changed, 177 insertions(+), 1 deletion(-) base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83 -- 2.39.5