From patchwork Mon Apr 15 08:40:30 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: girishks2000@gmail.com X-Patchwork-Id: 2444371 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id DF6B43FD8C for ; Mon, 15 Apr 2013 08:42:44 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UReyy-0003e1-J6; Mon, 15 Apr 2013 08:41:50 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UReye-0004bw-3L; Mon, 15 Apr 2013 08:41:28 +0000 Received: from mail-pd0-f179.google.com ([209.85.192.179]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UReyG-0004aD-4d for linux-arm-kernel@lists.infradead.org; Mon, 15 Apr 2013 08:41:05 +0000 Received: by mail-pd0-f179.google.com with SMTP id x11so2367338pdj.24 for ; Mon, 15 Apr 2013 01:41:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=UfMoxxCqZXxjYQHKF7jL5TMEF1GUncGyliA1ZdEHcME=; b=fP1Uf/Zgb3yFyo+6jYkBtgPQYLRdYSeWjDnqIoWpE/4+DC4dH38kNzdN9+XJcahcWB ihvpgonVsYMj9+CDyxmZ5aHRxzviYpLcbM8A2MtfyO1Nn5yPSsDSwr3VRHIcabp7s8vW v8JUlpkuC67hkYk/7rFvash0DShiWvkkOlbtWZH7iE5V+uaWknKBHKQiBRkmztV0K/RW 1f6UKFHw3+yOVUcP7Vaf3c9qMDX2JrnzxF024SvtxUrCH3G0e0cb/FH9WjR8U5+fxOvZ 5f3znQ5iNY2fRzEj1pcVz3nXfkxFs9Wk0keZS7YB8SRHj/gNKUXL4kP1AJeWw/FApgQq S34A== X-Received: by 10.66.119.34 with SMTP id kr2mr28406377pab.149.1366015261748; Mon, 15 Apr 2013 01:41:01 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPS id fa5sm19493310pbb.35.2013.04.15.01.40.58 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 15 Apr 2013 01:41:01 -0700 (PDT) From: Girish K S To: spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH RESEND V3 5/5] spi: s3c64xx: Added support for exynos5440 spi Date: Mon, 15 Apr 2013 14:10:30 +0530 Message-Id: <1366015230-18243-4-git-send-email-ks.giri@samsung.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1366015230-18243-1-git-send-email-ks.giri@samsung.com> References: <1366015230-18243-1-git-send-email-ks.giri@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130415_044104_338528_F50AA883 X-CRM114-Status: GOOD ( 14.65 ) X-Spam-Score: -1.8 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.192.179 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (girishks2000[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit (girishks2000[at]gmail.com) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: grant.likely@secretlab.ca, t.figa@samsung.com, broonie@opensource.wolfsonmicro.com, Girish K S X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Girish K S This patch adds support for the exynos5440 spi controller. The integration of the spi IP in exynos5440 is different from other SoC's. The I/O pins are no more configured via gpio, they have dedicated pins. Signed-off-by: Girish K S --- drivers/spi/spi-s3c64xx.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 7fdc940..01db8f7 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1550,6 +1550,15 @@ static struct s3c64xx_spi_port_config exynos4_spi_port_config = { .clk_from_cmu = true, }; +static struct s3c64xx_spi_port_config exynos5440_spi_port_config = { + .fifo_lvl_mask = { 0x1ff }, + .rx_lvl_offset = 15, + .tx_st_done = 25, + .high_speed = true, + .clk_from_cmu = true, + .quirks = S3C64XX_SPI_QUIRK_POLL, +}; + static struct platform_device_id s3c64xx_spi_driver_ids[] = { { .name = "s3c2443-spi", @@ -1578,6 +1587,9 @@ static const struct of_device_id s3c64xx_spi_dt_match[] = { { .compatible = "samsung,exynos4210-spi", .data = (void *)&exynos4_spi_port_config, }, + { .compatible = "samsung,exynos5440-spi", + .data = (void *)&exynos5440_spi_port_config, + }, { }, }; MODULE_DEVICE_TABLE(of, s3c64xx_spi_dt_match);