From patchwork Mon Jul 23 20:40:45 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1228881 Return-Path: X-Original-To: patchwork-spi-devel-general@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by patchwork2.kernel.org (Postfix) with ESMTP id 40D6DE008E for ; Mon, 23 Jul 2012 20:41:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=sfs-ml-2.v29.ch3.sourceforge.com) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1StPRJ-0000ff-VZ; Mon, 23 Jul 2012 20:41:13 +0000 Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1StPRJ-0000fY-1q for spi-devel-general@lists.sourceforge.net; Mon, 23 Jul 2012 20:41:13 +0000 X-ACL-Warn: Received: from mail-out.m-online.net ([212.18.0.10]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1StPRE-0001v8-9M for spi-devel-general@lists.sourceforge.net; Mon, 23 Jul 2012 20:41:13 +0000 Received: from frontend1.mail.m-online.net (frontend1.mail.intern.m-online.net [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 3Wgvjm1HSYz3hhVt; Mon, 23 Jul 2012 22:40:58 +0200 (CEST) X-Auth-Info: xGROAsjLt5jMSY2L8kzN0vvBhFx84dCIwtbEOwb1hmc= Received: from mashiro.lan (unknown [195.140.253.167]) by smtp-auth.mnet-online.de (Postfix) with ESMTPA id 3Wgvjk064czbbgw; Mon, 23 Jul 2012 22:40:57 +0200 (CEST) From: Marek Vasut To: spi-devel-general@lists.sourceforge.net Subject: [PATCH 03/10 V2] mmc: spi: Add necessary bits into mxs-spi.h Date: Mon, 23 Jul 2012 22:40:45 +0200 Message-Id: <1343076052-27312-4-git-send-email-marex@denx.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1343076052-27312-1-git-send-email-marex@denx.de> References: <1343076052-27312-1-git-send-email-marex@denx.de> X-Spam-Score: -0.0 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.18.0.10 listed in list.dnswl.org] -0.0 AWL AWL: From: address is in the auto white-list X-Headers-End: 1StPRE-0001v8-9M Cc: Marek Vasut , Fabio Estevam , Shawn Guo , Mark Brown , Attila Kinali , Chris Ball , Dong Aisheng , Linux ARM kernel X-BeenThere: spi-devel-general@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux SPI core/device drivers discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: spi-devel-general-bounces@lists.sourceforge.net Add missing register bits and registers into mxs-spi.h . These will be used by the SPI driver. Based on previous attempt by: Fabio Estevam Signed-off-by: Fabio Estevam Signed-off-by: Marek Vasut Cc: Attila Kinali Cc: Chris Ball CC: Dong Aisheng Cc: Grant Likely Cc: Linux ARM kernel Cc: Mark Brown CC: Shawn Guo --- include/linux/spi/mxs-spi.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) V2: Location of HW_SSP_DATA register differs on MX233 and MX28, handle accordingly. (Thanks to Attila Kinali for finding this). diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h index c08aef5..7dfa1d7 100644 --- a/include/linux/spi/mxs-spi.h +++ b/include/linux/spi/mxs-spi.h @@ -30,12 +30,14 @@ #define HW_SSP_CTRL0 0x000 #define BM_SSP_CTRL0_RUN (1 << 29) #define BM_SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) +#define BM_SSP_CTRL0_LOCK_CS (1 << 27) #define BM_SSP_CTRL0_IGNORE_CRC (1 << 26) #define BM_SSP_CTRL0_READ (1 << 25) #define BM_SSP_CTRL0_DATA_XFER (1 << 24) #define BP_SSP_CTRL0_BUS_WIDTH 22 #define BM_SSP_CTRL0_BUS_WIDTH (0x3 << 22) #define BM_SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) +#define BM_SSP_CTRL0_WAIT_FOR_CMD (1 << 20) #define BM_SSP_CTRL0_LONG_RESP (1 << 19) #define BM_SSP_CTRL0_GET_RESP (1 << 17) #define BM_SSP_CTRL0_ENABLE (1 << 16) @@ -64,8 +66,12 @@ #define BM_SSP_TIMING_TIMEOUT (0xffff << 16) #define BP_SSP_TIMING_CLOCK_DIVIDE 8 #define BM_SSP_TIMING_CLOCK_DIVIDE (0xff << 8) +#define BF_SSP_TIMING_CLOCK_DIVIDE(v) \ + (((v) << 8) & BM_SSP_TIMING_CLOCK_DIVIDE) #define BP_SSP_TIMING_CLOCK_RATE 0 #define BM_SSP_TIMING_CLOCK_RATE 0xff +#define BF_SSP_TIMING_CLOCK_RATE(v) \ + (((v) << 0) & BM_SSP_TIMING_CLOCK_RATE) #define HW_SSP_CTRL1(h) (ssp_is_old(h) ? 0x060 : 0x080) #define BM_SSP_CTRL1_SDIO_IRQ (1 << 31) #define BM_SSP_CTRL1_SDIO_IRQ_EN (1 << 30) @@ -84,11 +90,26 @@ #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) #define BM_SSP_CTRL1_DMA_ENABLE (1 << 13) +#define BM_SSP_CTRL1_PHASE (1 << 10) #define BM_SSP_CTRL1_POLARITY (1 << 9) #define BP_SSP_CTRL1_WORD_LENGTH 4 #define BM_SSP_CTRL1_WORD_LENGTH (0xf << 4) +#define BF_SSP_CTRL1_WORD_LENGTH(v) \ + (((v) << 4) & BM_SSP_CTRL1_WORD_LENGTH) +#define BV_SSP_CTRL1_WORD_LENGTH__FOUR_BITS 0x3 +#define BV_SSP_CTRL1_WORD_LENGTH__EIGHT_BITS 0x7 +#define BV_SSP_CTRL1_WORD_LENGTH__SIXTEEN_BITS 0xF #define BP_SSP_CTRL1_SSP_MODE 0 #define BM_SSP_CTRL1_SSP_MODE 0xf +#define BF_SSP_CTRL1_SSP_MODE(v) \ + (((v) << 0) & BM_SSP_CTRL1_SSP_MODE) +#define BV_SSP_CTRL1_SSP_MODE__SPI 0x0 +#define BV_SSP_CTRL1_SSP_MODE__SSI 0x1 +#define BV_SSP_CTRL1_SSP_MODE__SD_MMC 0x3 +#define BV_SSP_CTRL1_SSP_MODE__MS 0x4 + +#define HW_SSP_DATA(h) (ssp_is_old(h) ? 0x070 : 0x090) + #define HW_SSP_SDRESP0(h) (ssp_is_old(h) ? 0x080 : 0x0a0) #define HW_SSP_SDRESP1(h) (ssp_is_old(h) ? 0x090 : 0x0b0) #define HW_SSP_SDRESP2(h) (ssp_is_old(h) ? 0x0a0 : 0x0c0) @@ -96,6 +117,7 @@ #define HW_SSP_STATUS(h) (ssp_is_old(h) ? 0x0c0 : 0x100) #define BM_SSP_STATUS_CARD_DETECT (1 << 28) #define BM_SSP_STATUS_SDIO_IRQ (1 << 17) +#define BM_SSP_STATUS_FIFO_EMPTY (1 << 5) #define BF_SSP(value, field) (((value) << BP_SSP_##field) & BM_SSP_##field)