From: Marek Vasut <marex@denx.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Marek Vasut <marex@denx.de>,
Fabio Estevam <fabio.estevam@freescale.com>,
Shawn Guo <shawn.guo@linaro.org>, Wolfgang Denk <wd@denx.de>,
Detlev Zundel <dzu@denx.de>,
Rob Herring <rob.herring@calxeda.com>,
Grant Likely <grant.likely@secretlab.ca>,
spi-devel-general@lists.sourceforge.net,
Chris Ball <cjb@laptop.org>, Dong Aisheng <b29396@freescale.com>,
Stefano Babic <sbabic@denx.de>
Subject: [PATCH 3/7] ARM: mxs: Add necessary bits into mxs-spi.h
Date: Sat, 23 Jun 2012 20:43:49 +0200 [thread overview]
Message-ID: <1340477033-2761-3-git-send-email-marex@denx.de> (raw)
In-Reply-To: <1340477033-2761-1-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
next prev parent reply other threads:[~2012-06-23 18:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-23 18:43 [PATCH 1/7] ARM: mxs: Move SSP register definitions into separate file Marek Vasut
2012-06-23 18:43 ` [PATCH 2/7] ARM: mxs: Rename IMX2[38]_MMC to IMX2[38]_SSP Marek Vasut
2012-06-23 18:43 ` Marek Vasut [this message]
2012-06-23 18:43 ` [PATCH 4/7] ARM: mxs: Add SPI clock into clk framwork Marek Vasut
2012-06-26 6:54 ` Shawn Guo
[not found] ` <20120626065428.GM2342-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-06-26 12:16 ` Marek Vasut
2012-06-26 12:24 ` Shawn Guo
[not found] ` <20120626122424.GG8858-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-06-26 12:31 ` Marek Vasut
2012-06-23 18:43 ` [PATCH 5/7] ARM: mxs: Pull out parts shared between MMC and SPI Marek Vasut
2012-06-23 18:43 ` [PATCH 6/7] ARM: mxs: Pull out the SSP clock configuration function Marek Vasut
2012-06-23 18:43 ` [PATCH 7/7] ARM: mxs: Add SPI driver for mx233/mx28 Marek Vasut
[not found] ` <1340477033-2761-7-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2012-06-25 13:22 ` Fabio Estevam
[not found] ` <CAOMZO5BYoU5=tJCUH1nkT24FJhhXXhNwF46yYREGJj7G33HdVg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-25 13:30 ` Marek Vasut
2012-06-26 1:42 ` Alain-Serge Nagni
2012-06-26 7:43 ` Shawn Guo
[not found] ` <20120626074342.GA4928-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-06-26 12:22 ` Marek Vasut
2012-06-26 12:31 ` Shawn Guo
[not found] ` <20120626123141.GH8858-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-06-26 12:50 ` Marek Vasut
2012-06-26 6:52 ` [PATCH 1/7] ARM: mxs: Move SSP register definitions into separate file Shawn Guo
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