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 44D56CD4851 for ; Thu, 14 May 2026 15:13:45 +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=q+XOzO01lqse48UlRSnZqwHKzFzjG64h+3jGPYOVm1k=; b=beWAF0X99SWj7Bm10FzkExmRcC WYeDYljFRVzaiijdkSDJyY73CxNuxMX28cdBbC9QXtqjHZHdsa+dCaGyyt3U7BWT5ZIfHgd4QYVMN 9VIUGW/bpuZ2+K2Ck7FCJDEdmkjWIpyzKrEd5xh55RU5PPHZrfj6denvEPoUUE3KhUzm3TF0uDexe gBHFgFVPhTfNbW4suzPMbP8ZgCGyI1YaWjlrcUyxeegZ84rBLcOtW6zhmRLS/3DOoK7Te5Lxvp+S4 AnKqTHkdpcE/BJwgfrYEf/Yb4sHmxhN5PdJajOQ09J8XBa2H2z2gatyea7ewFq8La3gvCtwoZjAIJ cBLgKyeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNXks-00000005ryq-3fQp; Thu, 14 May 2026 15:13:42 +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 1wNXkq-00000005rwg-0lUg for linux-mediatek@lists.infradead.org; Thu, 14 May 2026 15:13:41 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 1D32C3DF7EE; Thu, 14 May 2026 17:13:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cjdns.fr; s=dkim; t=1778771614; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=q+XOzO01lqse48UlRSnZqwHKzFzjG64h+3jGPYOVm1k=; b=H1KKMG8Mc66rKsTOOXWAJbYTMHZSes8FuW9hFLOdOwoKTB+bCeObYamYRjLwEMCe6f0vpd PzMZYeHTYlNptrWQDPBo0/wPF0MlD1fFlTO8JGQu8B8PXWQtbhIZjLv/XzLSJnPsQflJ+9 P90sQJDsclxOMyfRawemtGmjGrqkZFbUfOOciEgbDgRIfUpbwC5wmv3f0XJUSHlhd3EvcL Eqk4MTxYt/i0BkLHEKV/NfHGKk0BrQiBxpODZqekRHe0bPGiE4DdYxN4hxF5WywGGAcY0j KEDdqFLkJYOLmOG1sTdr+E85H96g4IfW8NeNVsqzyXStbaFa23/2X0qV8rM9PA== 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 v7 0/2] Add EcoNet EN7528 (and EN751221) PCIe support. Date: Thu, 14 May 2026 15:13:16 +0000 Message-Id: <20260514151318.3444959-1-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-20260514_081340_467330_7F535D0F X-CRM114-Status: UNSURE ( 6.83 ) 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 v6: * s/reset/resets/ in .yaml * s/re-train/retrain/g * s/Root bridge/Root port/ * If module not builtin, log at mtk_pcie_startup_port_en7528() * Do not fail if error in mtk_pcie_retrain() * v6: https://lore.kernel.org/linux-mips/20260513191652.3200607-1-cjd@cjdns.fr 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 commit 66672af7a095 ("Add linux-next specific files for 20260410") * 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 | 155 ++++++++++++++++++ 3 files changed, 182 insertions(+), 1 deletion(-) base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83 -- 2.39.5