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From: vj <vicencb@gmail.com>
To: barebox@lists.infradead.org
Cc: vj <vicencb@gmail.com>
Subject: [PATCH 4/9] twl6030: add debug info
Date: Sun, 30 Sep 2012 04:50:32 +0200	[thread overview]
Message-ID: <1348973437-31132-5-git-send-email-vicencb@gmail.com> (raw)
In-Reply-To: <1348973437-31132-1-git-send-email-vicencb@gmail.com>

---
 drivers/mfd/twl6030.c | 22 ++++++++++++++++++++++
 include/mfd/twl6030.h |  8 ++++++++
 2 files changed, 30 insertions(+)

diff --git a/drivers/mfd/twl6030.c b/drivers/mfd/twl6030.c
index 7ecfed8..b8b0418 100644
--- a/drivers/mfd/twl6030.c
+++ b/drivers/mfd/twl6030.c
@@ -39,6 +39,28 @@ static int twl_probe(struct device_d *dev)
 
 	devfs_create(&(twl_dev->core.cdev));
 
+#ifdef 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)
+			debug("TWL6030 Error reading ID\n");
+		else
+			debug("TWL6030 JTAG REV: 0x%02X, "
+				"EPROM REV: 0x%02X, "
+				"DIE ID: 0x%016llX\n",
+				(unsigned)jtag_rev, (unsigned)eprom_rev, dieid);
+	}
+#endif
+
 	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,
-- 
1.7.12.1


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  parent reply	other threads:[~2012-09-30  2:51 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-30  2:50 [PATCH 0/9] archosg9: add support for tablet, second round vj
2012-09-30  2:50 ` [PATCH 1/9] ARM: set rev instead of returning it vj
2012-09-30  2:50 ` [PATCH 2/9] mmc_omap: improve error message vj
2012-09-30  2:50 ` [PATCH 3/9] omap4: add/rename definitions to match datasheet vj
2012-09-30  2:50 ` vj [this message]
2012-09-30 13:50   ` [PATCH 4/9] twl6030: add debug info Jean-Christophe PLAGNIOL-VILLARD
2012-10-02 13:46   ` Sascha Hauer
2012-09-30  2:50 ` [PATCH 5/9] add gitignore file vj
2012-09-30  2:50 ` [PATCH 6/9] omap4: add usb boot support vj
2012-09-30 12:14   ` Antony Pavlov
2012-09-30 14:02     ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:02       ` vj
2012-09-30 15:29         ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 16:00           ` vj
2012-10-01 12:48             ` Sascha Hauer
2012-09-30 14:07   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:23     ` vj
2012-09-30 15:30     ` vj
     [not found]     ` <CAAMcf8B0Qif3zVfw44zx5G813fYrMQTfUKi86Kr+JuFm=yf5rQ@mail.gmail.com>
2012-09-30 15:32       ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-02 13:51   ` Sascha Hauer
2012-09-30  2:50 ` [PATCH 7/9] omap4: add serial communications over usb boot vj
2012-09-30  2:50 ` [PATCH 8/9] omap4: add filesystem support " vj
2012-09-30 13:53   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30  2:50 ` [PATCH 9/9] Add support for Archos G9 tablet vj
2012-09-30 14:00   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:02   ` Antony Pavlov
2012-10-02 17:06 ` [PATCH 0/9] archosg9: add support for tablet, second round Sascha Hauer

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