From patchwork Tue Dec 24 00:58:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11308941 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1E3BE921 for ; Tue, 24 Dec 2019 00:59:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E9BF5206D3 for ; Tue, 24 Dec 2019 00:59:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ROu5Tfbi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9BF5206D3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=9lT0uUCBysDa/EVv8sH/EpkLBlsOcQFQ0PM9ZYPD7xw=; b=ROu5Tfbi/TcHKOttOQh+DA56ND VMHeJBNRc8SthA2hg04iniwaCheEy50LTvgm0M/IWURh6Iu/3iVdHgq5QqkH1vG7Rpiq7E0F2ZFny T5ITMvK+3Hl8NuqToupQD4rn7Y3twQWVTk806jWVTTaNXS8qn6uas+JYhFmyZ7jdz9GafcubttOI2 1zS+cqlOGAyigfig8iG/9wSrLvu2+UCatDxhbCbMc7zt9K6XMuq+3KCIFs8bVIpBON/dh53dH9vhQ qbklUlYInGKWuv85H9bjMthZAx3Da3vAxD/EgLJ5udBgBCes4RNHE0g6j1kDE0jXsQ+8IYjPS19Iy 3Z2194yw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijYY8-0003HI-Uh; Tue, 24 Dec 2019 00:59:48 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijYXD-0002HI-Am for linux-arm-kernel@lists.infradead.org; Tue, 24 Dec 2019 00:58:52 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 24 Dec 2019 09:58:49 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 71F43603AB; Tue, 24 Dec 2019 09:58:49 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 24 Dec 2019 09:59:39 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 126851A01CF; Tue, 24 Dec 2019 09:58:49 +0900 (JST) From: Kunihiko Hayashi To: Mark Brown , linux-spi@vger.kernel.org Subject: [PATCH 4/5] spi: uniphier: Add SPI_LOOP to the capabilities Date: Tue, 24 Dec 2019 09:58:26 +0900 Message-Id: <1577149107-30670-5-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1577149107-30670-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1577149107-30670-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191223_165851_483984_D2204F03 X-CRM114-Status: GOOD ( 13.08 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Masami Hiramatsu , Jassi Brar , Keiji Hayashibara , linux-kernel@vger.kernel.org, Masahiro Yamada , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add SPI_LOOP to the capabilities to support loopback mode. Signed-off-by: Kunihiko Hayashi --- drivers/spi/spi-uniphier.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c index c4e3b96..caf0446 100644 --- a/drivers/spi/spi-uniphier.c +++ b/drivers/spi/spi-uniphier.c @@ -543,7 +543,8 @@ static int uniphier_spi_probe(struct platform_device *pdev) master->max_speed_hz = DIV_ROUND_UP(clk_rate, SSI_MIN_CLK_DIVIDER); master->min_speed_hz = DIV_ROUND_UP(clk_rate, SSI_MAX_CLK_DIVIDER); - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST | + SPI_LOOP; master->dev.of_node = pdev->dev.of_node; master->bus_num = pdev->id; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);