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Message-Id: <1401469988-26947-1-git-send-email-srinivas.kandagatla@linaro.org>
Date: Fri, 30 May 2014 18:13:08 +0100
From: srinivas.kandagatla@...aro.org
To: Russell King <linux@....linux.org.uk>,
Ulf Hansson <ulf.hansson@...aro.org>, linux-mmc@...r.kernel.org
Cc: Chris Ball <chris@...ntf.net>, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linus.walleij@...aro.org,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH v5 03/13] mmc: mmci: Add Qualcomm specific register defines.
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
This patch adds a Qualcomm SD Card controller specific register variations
to header file. Qualcomm SDCC controller is pl180, with slight changes in
the register layout from standard pl180 register set.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
drivers/mmc/host/mmci.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index cd83ca3..706eb513 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -41,6 +41,15 @@
/* Modified PL180 on Versatile Express platform */
#define MCI_ARM_HWFCEN BIT(12)
+/* Modified on Qualcomm Integrations */
+#define MCI_QCOM_CLK_WIDEBUS_8 (BIT(10) | BIT(11))
+#define MCI_QCOM_CLK_FLOWENA BIT(12)
+#define MCI_QCOM_CLK_INVERTOUT BIT(13)
+
+/* select in latch data and command in */
+#define MCI_QCOM_CLK_SELECT_IN_FBCLK BIT(15)
+#define MCI_QCOM_CLK_SELECT_IN_DDR_MODE (BIT(14) | BIT(15))
+
#define MMCIARGUMENT 0x008
#define MMCICOMMAND 0x00c
#define MCI_CPSM_RESPONSE BIT(6)
@@ -54,6 +63,14 @@
#define MCI_ST_NIEN BIT(13)
#define MCI_ST_CE_ATACMD BIT(14)
+/* Modified on Qualcomm Integrations */
+#define MCI_QCOM_CSPM_DATCMD BIT(12)
+#define MCI_QCOM_CSPM_MCIABORT BIT(13)
+#define MCI_QCOM_CSPM_CCSENABLE BIT(14)
+#define MCI_QCOM_CSPM_CCSDISABLE BIT(15)
+#define MCI_QCOM_CSPM_AUTO_CMD19 BIT(16)
+#define MCI_QCOM_CSPM_AUTO_CMD21 BIT(21)
+
#define MMCIRESPCMD 0x010
#define MMCIRESPONSE0 0x014
#define MMCIRESPONSE1 0x018
--
1.9.1
--
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