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From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 03/10 RESEND] mmc: spi: Add necessary bits into mxs-spi.h
Date: Fri,  6 Jul 2012 08:17:22 +0200	[thread overview]
Message-ID: <1341555449-17507-3-git-send-email-marex@denx.de> (raw)
In-Reply-To: <1341555449-17507-1-git-send-email-marex@denx.de>

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 <fabio.estevam@freescale.com>

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chris Ball <cjb@laptop.org>
Cc: Detlev Zundel <dzu@denx.de>
CC: Dong Aisheng <b29396@freescale.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Linux ARM kernel <linux-arm-kernel@lists.infradead.org>
Cc: Rob Herring <rob.herring@calxeda.com>
CC: Shawn Guo <shawn.guo@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
---
 include/linux/spi/mxs-spi.h |   22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index c08aef5..b0a0335 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				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)
 
-- 
1.7.10

  parent reply	other threads:[~2012-07-06  6:17 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-06  6:17 [PATCH 01/10 RESEND] mmc: spi: Move SSP register definitions into separate file Marek Vasut
2012-07-06  6:17 ` [PATCH 02/10 RESEND] mmc: spi: Rename IMX2[38]_MMC to IMX2[38]_SSP Marek Vasut
2012-07-06  6:17 ` Marek Vasut [this message]
2012-07-06  6:17 ` [PATCH 04/10 RESEND] mmc: spi: Pull out parts shared between MMC and SPI Marek Vasut
2012-07-16  7:57   ` Attila Kinali
2012-07-16 10:59     ` Marek Vasut
2012-07-16 11:32       ` Attila Kinali
2012-07-06  6:17 ` [PATCH 05/10 RESEND] mmc: spi: Pull out the SSP clock configuration function Marek Vasut
2012-07-06  6:17 ` [PATCH 06/10 V2] spi: Add SPI driver for mx233/mx28 Marek Vasut
2012-07-31 20:53   ` [06/10,V2] " Guenter Roeck
2012-08-01  2:31     ` Marek Vasut
2012-08-01  3:34       ` Guenter Roeck
2012-08-01  3:53       ` Shawn Guo
2012-08-01  3:35         ` Guenter Roeck
2012-08-01  4:50           ` Shawn Guo
2012-08-01  5:00             ` Marek Vasut
2012-08-01  5:29               ` Guenter Roeck
2012-08-01  5:46                 ` Shubhrajyoti Datta
2012-08-01  6:36                   ` Guenter Roeck
2012-08-01  6:41                     ` Marek Vasut
2012-08-01  5:58                 ` Shawn Guo
2012-08-01  5:42                   ` Guenter Roeck
2012-08-01  6:28                     ` Shawn Guo
2012-08-01  6:10                       ` Marek Vasut
2012-08-01  6:39                         ` Guenter Roeck
2012-08-01  6:45                           ` Marek Vasut
2012-08-01  6:56                             ` Guenter Roeck
2012-08-01  7:50                               ` Shawn Guo
2012-08-01 14:58                                 ` Guenter Roeck
2012-08-01  7:40                             ` Shawn Guo
2012-08-01  7:38                               ` Lothar Waßmann
2012-08-01  8:20                                 ` Shawn Guo
2012-08-01  7:47                               ` Shawn Guo
2012-08-01  6:33                       ` Guenter Roeck
2012-08-01  6:40                         ` Marek Vasut
2012-08-01  4:48         ` Marek Vasut
2012-08-01  3:48     ` Shawn Guo
2012-07-06  6:17 ` [PATCH 07/10 RESEND] mmc: spi: Pull out common DMA parts from MXS MMC Marek Vasut
2012-07-06  6:17 ` [PATCH 08/10 V2] spi: Add DMA support into SPI driver Marek Vasut
2012-08-01  6:29   ` Marek Vasut
2012-07-06  6:17 ` [PATCH 09/10] spi: Add SSP/SPI device tree documentation Marek Vasut
2012-07-06  6:17 ` [PATCH 10/10] ARM: mx28: Add SPI pinmux into imx28.dtsi Marek Vasut
2012-07-09 16:53 ` [PATCH 01/10 RESEND] mmc: spi: Move SSP register definitions into separate file Marek Vasut

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