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: 12792188 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F296EC433EF for ; Sat, 26 Mar 2022 03:27:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230515AbiCZD3U (ORCPT ); Fri, 25 Mar 2022 23:29:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbiCZD3S (ORCPT ); Fri, 25 Mar 2022 23:29:18 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8089515E8BF; Fri, 25 Mar 2022 20:27:41 -0700 (PDT) X-UUID: 0e9932cd26824c4883750dfecb4a2a30-20220326 X-UUID: 0e9932cd26824c4883750dfecb4a2a30-20220326 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 121017082; Sat, 26 Mar 2022 11:27:35 +0800 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 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.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");