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From: Vicente <vicencb@gmail.com>
To: barebox@lists.infradead.org
Cc: Vicente <vicencb@gmail.com>
Subject: [PATCH 01/13] twl6030: add debug info
Date: Mon,  8 Oct 2012 00:01:15 +0200	[thread overview]
Message-ID: <1349647287-28224-2-git-send-email-vicencb@gmail.com> (raw)
In-Reply-To: <1349647287-28224-1-git-send-email-vicencb@gmail.com>


Signed-off-by: Vicente <vicencb@gmail.com>
---
 drivers/mfd/twl6030.c | 21 +++++++++++++++++++++
 include/mfd/twl6030.h |  8 ++++++++
 2 files changed, 29 insertions(+)

diff --git a/drivers/mfd/twl6030.c b/drivers/mfd/twl6030.c
index 01728fd..6b872ab 100644
--- a/drivers/mfd/twl6030.c
+++ b/drivers/mfd/twl6030.c
@@ -39,6 +39,27 @@ static int twl_probe(struct device_d *dev)
 
 	devfs_create(&(twl_dev->core.cdev));
 
+	if (IS_ENABLED(CONFIG_DEBUG)) {
+		u8 i, jtag_rev, eprom_rev;
+		int r;
+		u64 dieid;
+
+		r = twl6030_reg_read(twl_dev, TWL6030_JTAG_JTAGVERNUM,
+			&jtag_rev);
+		r |= twl6030_reg_read(twl_dev, TWL6030_JTAG_EPROM_REV,
+			&eprom_rev);
+		for (i = 0; i < 8; i++)
+			r |= twl6030_reg_read(twl_dev, TWL6030_DIEID_0+i,
+				((u8 *)(&dieid))+i);
+		if (r)
+			dev_dbg(dev, "TWL6030 Error reading ID\n");
+		else
+			dev_dbg(dev, "TWL6030 JTAG REV: 0x%02X, "
+				"EPROM REV: 0x%02X, "
+				"DIE ID: 0x%016llX\n",
+				(unsigned)jtag_rev, (unsigned)eprom_rev, dieid);
+	}
+
 	return 0;
 }
 
diff --git a/include/mfd/twl6030.h b/include/mfd/twl6030.h
index f1278d4..bb4f773 100644
--- a/include/mfd/twl6030.h
+++ b/include/mfd/twl6030.h
@@ -371,6 +371,14 @@ enum twl6030_reg {
 	/* JTAG */
 	TWL6030_JTAG_JTAGVERNUM = 0x0287,
 	TWL6030_JTAG_EPROM_REV = 0x02DF,
+	TWL6030_DIEID_0 = 0x02C0,
+	TWL6030_DIEID_1 = 0x02C1,
+	TWL6030_DIEID_2 = 0x02C2,
+	TWL6030_DIEID_3 = 0x02C3,
+	TWL6030_DIEID_4 = 0x02C4,
+	TWL6030_DIEID_5 = 0x02C5,
+	TWL6030_DIEID_6 = 0x02C6,
+	TWL6030_DIEID_7 = 0x02C7,
 	/* GPADC Trimming */
 	TWL6030_GPADC_TRIM1 = 0x02CD,
 	TWL6030_GPADC_TRIM2 = 0x02CE,
-- 
1.7.12.2


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  reply	other threads:[~2012-10-07 22:01 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-07 22:01 [PATCH 00/13] archosg9: add support for tablet, fourth round Vicente
2012-10-07 22:01 ` Vicente [this message]
2012-10-07 22:01 ` [PATCH 02/13] omap4: add rename definitions to match datasheet Vicente
2012-10-07 22:01 ` [PATCH 03/13] ARM: ensure irqs are disabled Vicente
2012-10-08 20:21   ` Sascha Hauer
2012-10-07 22:01 ` [PATCH 04/13] omap: revert gpiolib Vicente
2012-10-07 22:01 ` [PATCH 05/13] omap4: add usb boot source Vicente
2012-10-07 22:01 ` [PATCH 06/13] bootm: close open files Vicente
2012-10-08 20:18   ` Sascha Hauer
2012-10-08 21:02     ` vj
2012-10-07 22:01 ` [PATCH 07/13] uimage: improve transfer speed Vicente
2012-10-08 20:01   ` Sascha Hauer
2012-10-08 20:48     ` vj
2012-10-07 22:01 ` [PATCH 08/13] fs: improve robustness Vicente
2012-10-07 22:01 ` [PATCH 09/13] omap4: add support for booting cpu from usb Vicente
2012-10-07 22:01 ` [PATCH 10/13] omap4: add serial communications over usb boot Vicente
2012-10-07 22:01 ` [PATCH 11/13] omap4: add filesystem support " Vicente
2012-10-07 22:01 ` [PATCH 12/13] omap4: add support for loading second stage from usb Vicente
2012-10-07 22:01 ` [PATCH 13/13] Add support for Archos G9 tablet Vicente

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