From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 5F898C49EAF for ; Mon, 21 Jun 2021 07:06:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47AEC611C1 for ; Mon, 21 Jun 2021 07:06:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230306AbhFUHIy (ORCPT ); Mon, 21 Jun 2021 03:08:54 -0400 Received: from first.geanix.com ([116.203.34.67]:54118 "EHLO first.geanix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230170AbhFUHIt (ORCPT ); Mon, 21 Jun 2021 03:08:49 -0400 Received: from 185.17.218.86 (unknown [185.17.218.86]) by first.geanix.com (Postfix) with ESMTPSA id AAC414C3BBA; Mon, 21 Jun 2021 07:06:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=silicom.dk; s=first; t=1624259193; bh=FQ6OmgXuxLP0LFgo3KI2yKErrT4d+o1nxrmrp3bEEeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=biRmxCoeMc1eeHhzn66fWqS0A12JgTku2fYxF3bgQQIRzqoLFUSYIqsWG0Kx5fP5x FkcojwIlBNEaMBpqsiyObxZalGB0RuF5EUpUlcrUewIC5B8Ynu0NQO7uVNWT75mN6V ilVLQu1z3gesU7I4gXA6G+FM8oyzz1gi634dBv/+W969vn0PZH/MYV2be6jJJSdBjr OWorwkB/TJJ1ESJxiK/GR1TgowlbzY7JfEDpdlwoapD9LTMxggvC8le0xtxGYzwRVS g2GODuB8S0EeY61Hrda6yt9ZDvvZMHnv4+7P100+X3pkEJ0voYaY0VpQIcyuD00v0g vnGlL8xJXbfWg== From: =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= To: Wu Hao , Tom Rix , Moritz Fischer , Xu Yilun , Jean Delvare , Guenter Roeck , Lee Jones , Mark Brown Cc: =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= , linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-spi@vger.kernel.org, =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= Subject: [PATCH 3/4] spi: spi-altera-dfl: support n5010 feature revision Date: Mon, 21 Jun 2021 09:06:20 +0200 Message-Id: <20210621070621.431482-4-mhu@silicom.dk> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210621070621.431482-1-mhu@silicom.dk> References: <20210621070621.431482-1-mhu@silicom.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org The Max10 BMC on the Silicom n5010 PAC is slightly different than the existing BMC's, so use a dedicated feature revision detect it. Signed-off-by: Martin Hundebøll --- drivers/spi/spi-altera-dfl.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c index 3e32e4fe5895..d4908db39d87 100644 --- a/drivers/spi/spi-altera-dfl.c +++ b/drivers/spi/spi-altera-dfl.c @@ -111,6 +111,13 @@ static struct spi_board_info m10_bmc_info = { .chip_select = 0, }; +static struct spi_board_info m10_n5010_bmc_info = { + .modalias = "m10-n5010", + .max_speed_hz = 12500000, + .bus_num = 0, + .chip_select = 0, +}; + static void config_spi_master(void __iomem *base, struct spi_master *master) { u64 v; @@ -130,6 +137,7 @@ static void config_spi_master(void __iomem *base, struct spi_master *master) static int dfl_spi_altera_probe(struct dfl_device *dfl_dev) { + struct spi_board_info *board_info = &m10_bmc_info; struct device *dev = &dfl_dev->dev; struct spi_master *master; struct altera_spi *hw; @@ -172,9 +180,12 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev) goto exit; } - if (!spi_new_device(master, &m10_bmc_info)) { + if (dfl_feature_revision(base) == FME_FEATURE_REV_MAX10_SPI_N5010) + board_info = &m10_n5010_bmc_info; + + if (!spi_new_device(master, board_info)) { dev_err(dev, "%s failed to create SPI device: %s\n", - __func__, m10_bmc_info.modalias); + __func__, board_info->modalias); } return 0; -- 2.31.0