From patchwork Mon Feb 8 13:55:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 12075545 X-Patchwork-Delegate: kuba@kernel.org 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, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 824ECC433DB for ; Mon, 8 Feb 2021 14:04:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3726A64E24 for ; Mon, 8 Feb 2021 14:04:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232185AbhBHOCy (ORCPT ); Mon, 8 Feb 2021 09:02:54 -0500 Received: from mail.baikalelectronics.com ([87.245.175.226]:57068 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231905AbhBHN5r (ORCPT ); Mon, 8 Feb 2021 08:57:47 -0500 From: Serge Semin To: Rob Herring , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , Johan Hovold , Maxime Ripard , Joao Pinto , Lars Persson , Maxime Coquelin CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , Vyacheslav Mitrofanov , , , , , Subject: [PATCH v2 08/24] net: stmmac: Add {axi,mtl-rx,mtl-tx}-config sub-nodes support Date: Mon, 8 Feb 2021 16:55:52 +0300 Message-ID: <20210208135609.7685-9-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20210208135609.7685-1-Sergey.Semin@baikalelectronics.ru> References: <20210208135609.7685-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Currently the "snps,axi-config", "snps,mtl-rx-config" and "snps,mtl-tx-config" DT node properties are marked as deprecated when being defined as a phandle reference to a node with parameters. The new way of defining the DW MAC interfaces config is to add sub-nodes to the DW MAC device DT node with vendor-prefixless names. Make sure the STMMAC driver supports them. Signed-off-by: Serge Semin --- Changelog v2: - Discard "snps" vendor-prefix from the new AXI/MTL Tx/Rx config sub-nodes. --- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 6dc9f10414e4..1815fe36b62f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -95,7 +95,8 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev) struct device_node *np; struct stmmac_axi *axi; - np = of_parse_phandle(pdev->dev.of_node, "snps,axi-config", 0); + np = of_parse_phandle(pdev->dev.of_node, "snps,axi-config", 0) ?: + of_get_child_by_name(pdev->dev.of_node, "axi-config"); if (!np) return NULL; @@ -150,11 +151,13 @@ static int stmmac_mtl_setup(struct platform_device *pdev, plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; - rx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-rx-config", 0); + rx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-rx-config", 0) ?: + of_get_child_by_name(pdev->dev.of_node, "mtl-rx-config"); if (!rx_node) return ret; - tx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-tx-config", 0); + tx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-tx-config", 0) ?: + of_get_child_by_name(pdev->dev.of_node, "mtl-tx-config"); if (!tx_node) { of_node_put(rx_node); return ret;