From patchwork Tue Oct 22 09:00:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alvaro Gamez X-Patchwork-Id: 11204035 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 C3AA6913 for ; Tue, 22 Oct 2019 09:00:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A059520640 for ; Tue, 22 Oct 2019 09:00:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=hazent-com.20150623.gappssmtp.com header.i=@hazent-com.20150623.gappssmtp.com header.b="N3ud6M4N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731234AbfJVJAQ (ORCPT ); Tue, 22 Oct 2019 05:00:16 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:35207 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728832AbfJVJAQ (ORCPT ); Tue, 22 Oct 2019 05:00:16 -0400 Received: by mail-wm1-f66.google.com with SMTP id 14so8680884wmu.0 for ; Tue, 22 Oct 2019 02:00:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hazent-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ptNpwO+zbKDZ0k/JpOwWU2PoOloIncPqLZ/QdUgOYQw=; b=N3ud6M4NxbQbbsElahebyy3pf1gPYvthiLy1RHWHl2FLPel50qeAZMgr5/T/CWHzWX JSydAsRdXhSoiZpzTV6wn3dKBnZQVP8C/xHCjD+ryORDYBTDXUJRJEWDQ3kAAYfhcgOt G0H8gUKV0qQBJ5qlrvmkdFETN0u0Vbc/w1LF6HNuscZfFemq3Zt/cTLrWF+ZcaIErbkw NF1gJPqzjnafxuulOLgi32S7CMKsUFWxQwr+TFJwrSXI74SvauwBykfbmd/imIq3ZAxo 4+xCv1jIo5bVY/mcwqf2Oeaxmu2viTVv9ap2lQ1DU2BueRVpiX9MCeD9juY7o4Htzwj4 zH6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ptNpwO+zbKDZ0k/JpOwWU2PoOloIncPqLZ/QdUgOYQw=; b=eaR33PxXXSwbNz7rXmMLz6ClpD2ScIWgZ5zHPBD5yBvUquXhOHfilp5/6lUH5QoxJT 6Yt0OgVPvnKEd1fFCTwz4W3qdaBTfefeYrv7yA+7rIU2FIwcNVY6W1VmjEnAmWRPZuGM kPF0kYpuKNUnrKwlsAEh5FqP7DxJUeA6xv97XB93HTm2SFXDB6SsD20VuVR7DAizXtXU oDbIpJLev7ZSyCaZRkO6tjMjtid8bN1RAd5e5lJnQnYKRWgbIZu1KHK9FOnb0C7DwDvr m0yGuTf+VwHAIHU0rYg7aivEYGqPJvOTjU1py5lDzU4c3vQP6p9Bvw37i/btq9OrzPya 2o3g== X-Gm-Message-State: APjAAAW74LY1q8+ETN/cb0gA4Di2QUc/3nnoiuZI2OnMU62EKbJpwBLT 4FHqesJJmlrHObtRQkYiqZPjnA== X-Google-Smtp-Source: APXvYqx1/m0/F9pkRW2ERqzzkCaTYjgUnDCwixI2G224/5pwx7H/jWAhlx3/coaRaSQa7Vj4VxT4pQ== X-Received: by 2002:a1c:20d8:: with SMTP id g207mr1970264wmg.79.1571734812973; Tue, 22 Oct 2019 02:00:12 -0700 (PDT) Received: from salem.gmr.ssr.upm.es (salem.gmr.ssr.upm.es. [138.4.36.7]) by smtp.gmail.com with ESMTPSA id u11sm15717994wmd.32.2019.10.22.02.00.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2019 02:00:12 -0700 (PDT) From: Alvaro Gamez Machado To: Mark Brown , Michal Simek , linux-spi@vger.kernel.org Cc: Alvaro Gamez Machado Subject: [PATCH] spi: xilinx: Add DT support for selecting transfer word width Date: Tue, 22 Oct 2019 11:00:07 +0200 Message-Id: <20191022090007.15147-1-alvaro.gamez@hazent.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Signed-off-by: Alvaro Gamez Machado --- drivers/spi/spi-xilinx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 92ea22fedb33..46bb103ef30e 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -380,7 +380,7 @@ static int xilinx_spi_probe(struct platform_device *pdev) struct xilinx_spi *xspi; struct xspi_platform_data *pdata; struct resource *res; - int ret, num_cs = 0, bits_per_word = 8; + int ret, num_cs = 0, bits_per_word; struct spi_master *master; u32 tmp; u8 i; @@ -392,6 +392,11 @@ static int xilinx_spi_probe(struct platform_device *pdev) } else { of_property_read_u32(pdev->dev.of_node, "xlnx,num-ss-bits", &num_cs); + ret = of_property_read_u32(pdev->dev.of_node, + "xlnx,num-transfer-bits", + &bits_per_word); + if (ret) + bits_per_word = 8; } if (!num_cs) {