From patchwork Thu Dec 24 11:56:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 11989547 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06A26C43381 for ; Thu, 24 Dec 2020 11:58:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2F3622288 for ; Thu, 24 Dec 2020 11:58:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727884AbgLXL55 (ORCPT ); Thu, 24 Dec 2020 06:57:57 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:43436 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbgLXL55 (ORCPT ); Thu, 24 Dec 2020 06:57:57 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0BOBv7h2052020; Thu, 24 Dec 2020 05:57:07 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1608811027; bh=bDPoCuBi3kgmclo0TxNZWprdvDYs5f0BkCsZXnq5/6c=; h=From:To:CC:Subject:Date; b=J8XU076PjjxUnZ2iE0K86PD7L4TKSJGhYvLc/m7g35bS8MN8BFB+Qe2QkPNZ5bgrC bFx8DB1Kjby3pOElKKCEDaSn4aAeqKr5fjARWx3wmaCs+O974jOh03xlop7P3sxLHR icA1CNRqM5ZSQIW+chcQjGEfD1D8emHORRRnShT4= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0BOBv6Ri020110 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 24 Dec 2020 05:57:06 -0600 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 24 Dec 2020 05:57:06 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 24 Dec 2020 05:57:06 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BOBv0Hq006549; Thu, 24 Dec 2020 05:57:01 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Bjorn Helgaas , Rob Herring , Tom Joseph , Lorenzo Pieralisi CC: , , , , Subject: [PATCH 0/4] AM64: Add PCIe bindings and driver support Date: Thu, 24 Dec 2020 17:26:54 +0530 Message-ID: <20201224115658.2795-1-kishon@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org AM64 uses the same PCIe controller as in J7200, however AM642 EVM doesn't have a clock generator (unlike J7200 base board). Here the clock from the SERDES has to be routed to the PCIE connector. This series provides an option for the pci-j721e.c driver to drive reference clock output to the connector. Kishon Vijay Abraham I (4): dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector dt-bindings: pci: ti,j721e: Add host mode dt-bindings for TI's AM64 SoC dt-bindings: pci: ti,j721e: Add endpoint mode dt-bindings for TI's AM64 SoC PCI: j721e: Add support to provide refclk to PCIe connector .../bindings/pci/ti,j721e-pci-ep.yaml | 10 ++++--- .../bindings/pci/ti,j721e-pci-host.yaml | 27 ++++++++++++++----- drivers/pci/controller/cadence/pci-j721e.c | 17 ++++++++++++ 3 files changed, 44 insertions(+), 10 deletions(-)