From patchwork Sat Mar 26 03:27:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Smlhbmp1biBXYW5nICjnjovlu7rlhpsp?= X-Patchwork-Id: 12792189 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 87924C433F5 for ; Sat, 26 Mar 2022 03:29:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ze3iW8ed8Xgn1Jhdee3hpEZ7v23c4gUB8dSP/5Rdo+k=; b=sdQk4Fx8vppgRY k5GyivxEFfPp7D/ysmFgqjmmqsc93oyAOoZ7ZeGvHKW4Vm47yOrv89xbAUlRKBqrsnY5RrFoCjR+j UbBFjlbWtkHzMd3MMdAbb1ne7Ign5gemlYi2rxlB73LjK4yR/C0RHw/g4M/pmRtzr9VoKb5tVNUBE /OvAMWKMvRwzflbLJvxB8ZUaXuqqYhJBh1AzWOxsajk7DpfxQXYkcZzOdT4JBijF+W7qtVBTDSjl7 2reoUU2Da7dStrM8BFQt4MjqiGxH4uCiDUt5dn/P3mGIm4qYW4wIbPoy2ld+iOdGDxrSD3iaxEVFI fBIg4/j9/BM/81mLaDEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nXx5f-003fPe-1i; Sat, 26 Mar 2022 03:27:47 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nXx5Z-003fPB-Ja; Sat, 26 Mar 2022 03:27:44 +0000 X-UUID: 7688c51d98964a48a79c621e4fb485bc-20220325 X-UUID: 7688c51d98964a48a79c621e4fb485bc-20220325 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2092544333; Fri, 25 Mar 2022 20:27:37 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 25 Mar 2022 20:27:35 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 26 Mar 2022 11:27:34 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 26 Mar 2022 11:27:33 +0800 From: Jianjun Wang To: Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas CC: Ryder Lee , Jianjun Wang , Matthias Brugger , , , , Subject: [PATCH] PCI: mediatek: Update entries to distinguish MediaTek PCIe controller Date: Sat, 26 Mar 2022 11:27:08 +0800 Message-ID: <20220326032708.3626-1-jianjun.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220325_202741_696556_CA8A32A0 X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add model numbers in Kconfig and update driver name in pcie-mediatek-gen3.c to distinguish the MediaTek PCIe controllers. Signed-off-by: Jianjun Wang --- drivers/pci/controller/Kconfig | 11 +++++++---- drivers/pci/controller/pcie-mediatek-gen3.c | 12 ++++++------ 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 601f2531ee91..dd7a2caf8da9 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -237,8 +237,11 @@ config PCIE_MEDIATEK depends on OF depends on PCI_MSI_IRQ_DOMAIN help - Say Y here if you want to enable PCIe controller support on - MediaTek SoCs. + Adds support for PCIe MAC controller for MediaTek SoCs. + + The following SoCs are supported for this PCIe controller: + MT2701 and MT7623 with no MSI supported. + MT2712, MT7622 and MT7629 support up to 32 MSI interrupt numbers. config PCIE_MEDIATEK_GEN3 tristate "MediaTek Gen3 PCIe controller" @@ -250,8 +253,8 @@ config PCIE_MEDIATEK_GEN3 and support up to 256 MSI interrupt numbers for multi-function devices. - Say Y here if you want to enable Gen3 PCIe controller support on - MediaTek SoCs. + The following SoCs are supported for this PCIe controller: + MT8192 and MT8195. config VMD depends on PCI_MSI && X86_64 && SRCU && !UML diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 7705d61fba4c..6745076a02b9 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -1011,21 +1011,21 @@ static const struct dev_pm_ops mtk_pcie_pm_ops = { mtk_pcie_resume_noirq) }; -static const struct of_device_id mtk_pcie_of_match[] = { +static const struct of_device_id mtk_pcie_gen3_of_match[] = { { .compatible = "mediatek,mt8192-pcie" }, {}, }; -MODULE_DEVICE_TABLE(of, mtk_pcie_of_match); +MODULE_DEVICE_TABLE(of, mtk_pcie_gen3_of_match); -static struct platform_driver mtk_pcie_driver = { +static struct platform_driver mtk_pcie_driver_gen3 = { .probe = mtk_pcie_probe, .remove = mtk_pcie_remove, .driver = { - .name = "mtk-pcie", - .of_match_table = mtk_pcie_of_match, + .name = "mtk-pcie-gen3", + .of_match_table = mtk_pcie_gen3_of_match, .pm = &mtk_pcie_pm_ops, }, }; -module_platform_driver(mtk_pcie_driver); +module_platform_driver(mtk_pcie_driver_gen3); MODULE_LICENSE("GPL v2");