From patchwork Tue Nov 15 15:03:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Ranostay X-Patchwork-Id: 13043820 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 D1841C4332F for ; Tue, 15 Nov 2022 15:10:43 +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:References:In-Reply-To: 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: List-Owner; bh=M60953rRUCtAuAtfK8SQadEB60FvLPT0bD+AxQSmVyY=; b=neGi3qhg7OtPyw Kf5odB86nQ5y66JqNMw7c0ikhZDaMrBPTEZfcYitrT+gLevOwuSMdB7xqdXn90ScrS+b/ZZNmSc0I G69zNzYMpQNtHYOgbnyXWmZzdP755UvEYHwjOcDj7ZMgs5Bd8YoA7VPxHEfW7nkvL8M72WvT/L0V8 q8e33vV2Vz6nz++y46y1cnWboK2ZWGmqblqL270NQ5E7leGYDXh2zDlHyYeGmR5Eo0NFSnXKuUm+N B/kgHZAto9HKghQEBOhJJTEyPA09wf052ttiMIgtDdIRe1/6fm8E/brSGnKDKxbxlcl7qoU7mOKzE 0vTxb3DX91xmAYkCLQyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouxYy-00CAyq-JS; Tue, 15 Nov 2022 15:09:24 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouxYi-00CAtw-KB for linux-arm-kernel@lists.infradead.org; Tue, 15 Nov 2022 15:09:09 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2AFF94Ps077742; Tue, 15 Nov 2022 09:09:04 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1668524944; bh=pQRNSGirOQXjd3vm3b5fncqcHi4AeVKpPaZV1zeypiI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SQLbjqCq8vmcldQ9GQyzMXtxyCYC/5Dl/neVGMdLduNYSJ1+FlO2yCeNu0CJ49sWP xpY1UPc1/6w2M7QbaTWRsnt0NgjhwmwCIsRRVsl3BXNiN1/qLM+UHeupHOrmURP7hR QwVESRvLghWdY5/IJ88eA0fIYlOicpi+0OiAeauY= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2AFF44oN004438 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 15 Nov 2022 09:04:04 -0600 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Tue, 15 Nov 2022 09:04:04 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Tue, 15 Nov 2022 09:04:04 -0600 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2AFF41Bk014947; Tue, 15 Nov 2022 09:04:02 -0600 From: Matt Ranostay To: , , , , CC: , , Matt Ranostay , Achal Verma Subject: [PATCH v6 5/5] PCI: j721e: add j784s4 PCIe configuration Date: Tue, 15 Nov 2022 07:03:35 -0800 Message-ID: <20221115150335.501502-6-mranostay@ti.com> X-Mailer: git-send-email 2.38.GIT In-Reply-To: <20221115150335.501502-1-mranostay@ti.com> References: <20221115150335.501502-1-mranostay@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221115_070908_759582_24769C12 X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. 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 PCIe configuration for j784s4 platform which has 4x lane support. Tested-by: Achal Verma Signed-off-by: Matt Ranostay --- drivers/pci/controller/cadence/pci-j721e.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index dab3db9be6d8..c484d658c18a 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -330,6 +330,21 @@ static const struct j721e_pcie_data am64_pcie_ep_data = { .max_lanes = 1, }; +static const struct j721e_pcie_data j784s4_pcie_rc_data = { + .mode = PCI_MODE_RC, + .quirk_retrain_flag = true, + .is_intc_v1 = true, + .byte_access_allowed = false, + .linkdown_irq_regfield = LINK_DOWN, + .max_lanes = 4, +}; + +static const struct j721e_pcie_data j784s4_pcie_ep_data = { + .mode = PCI_MODE_EP, + .linkdown_irq_regfield = LINK_DOWN, + .max_lanes = 4, +}; + static const struct of_device_id of_j721e_pcie_match[] = { { .compatible = "ti,j721e-pcie-host", @@ -355,6 +370,14 @@ static const struct of_device_id of_j721e_pcie_match[] = { .compatible = "ti,am64-pcie-ep", .data = &am64_pcie_ep_data, }, + { + .compatible = "ti,j784s4-pcie-host", + .data = &j784s4_pcie_rc_data, + }, + { + .compatible = "ti,j784s4-pcie-ep", + .data = &j784s4_pcie_ep_data, + }, {}, };