From: Ying.Liu@freescale.com (Liu Ying)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] misc/at24: Add at24c512b eeprom support
Date: Wed, 23 Jan 2013 14:32:43 +0800 [thread overview]
Message-ID: <1358922764-31654-1-git-send-email-Ying.Liu@freescale.com> (raw)
This patch adds at24c512b eeprom support.
The datasheet of at24c512b can be found at:
http://www.alldatasheet.com/datasheet-pdf/pdf/
256958/ATMEL/AT24C512B-TH-B.html
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
---
Documentation/devicetree/bindings/eeprom.txt | 2 +-
drivers/misc/eeprom/at24.c | 1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/Documentation/devicetree/bindings/eeprom.txt b/Documentation/devicetree/bindings/eeprom.txt
index 4342c10..fcea214 100644
--- a/Documentation/devicetree/bindings/eeprom.txt
+++ b/Documentation/devicetree/bindings/eeprom.txt
@@ -6,7 +6,7 @@ Required properties:
If there is no specific driver for <manufacturer>, a generic
driver based on <type> is selected. Possible types are:
24c00, 24c01, 24c02, 24c04, 24c08, 24c16, 24c32, 24c64,
- 24c128, 24c256, 24c512, 24c1024, spd
+ 24c128, 24c256, 24c512, 24c512b, 24c1024, spd
- reg : the I2C address of the EEPROM
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 2baeec5..0df4cb0 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -124,6 +124,7 @@ static const struct i2c_device_id at24_ids[] = {
{ "24c128", AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16) },
{ "24c256", AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) },
{ "24c512", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) },
+ { "24c512b", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) },
{ "24c1024", AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) },
{ "at24", 0 },
{ /* END OF LIST */ }
--
1.7.1
next reply other threads:[~2013-01-23 6:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-23 6:32 Liu Ying [this message]
2013-01-23 6:32 ` [PATCH 2/2] ARM: dts: imx51-babbage: Add at24c512b eeprom support Liu Ying
2013-01-23 7:30 ` Sascha Hauer
2013-01-23 7:51 ` Liu Ying
2013-01-23 7:55 ` Sascha Hauer
2013-01-23 7:59 ` Liu Ying
2013-01-23 12:24 ` [PATCH 1/2] misc/at24: " Linus Walleij
2013-01-23 12:50 ` Wolfram Sang
2013-01-23 13:40 ` Liu Ying
2013-01-23 13:49 ` Wolfram Sang
2013-01-23 14:08 ` Liu Ying
2013-01-23 14:14 ` Wolfram Sang
2013-01-23 14:23 ` Liu Ying
2013-01-24 14:41 ` Linus Walleij
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