Signed-off-by: Kevin Hilman <[EMAIL PROTECTED]>
---
arch/arm/mach-davinci/board-evm.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-davinci/board-evm.c
b/arch/arm/mach-davinci/board-evm.c
index 2c871f9..cb8ea27 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -16,6 +16,7 @@
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/i2c/pcf857x.h>
+#include <linux/i2c/at24.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
@@ -372,6 +373,17 @@ static struct pcf857x_platform_data pcf_data_u35 = {
/*----------------------------------------------------------------------*/
+/* Most of this EEPROM is unused, but U-Boot uses some data:
+ * - 0x7f00, 6 bytes Ethernet Address
+ * - 0x0039, 1 byte NTSC vs PAL (bit 0x80 == PAL)
+ * - ... newer boards may have more
+ */
+static struct at24_platform_data eeprom_info = {
+ .byte_len = (256*1024) / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+};
+
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("pcf857x", 0x38),
@@ -394,10 +406,13 @@ static struct i2c_board_info __initdata i2c_info[] = {
.platform_data = &pcf_data_u35,
},
#endif
+ {
+ I2C_BOARD_INFO("24c256", 0x50),
+ .platform_data = &eeprom_info,
+ },
/* ALSO:
* - tvl320aic33 audio codec (0x1b)
* - msp430 microcontroller (0x23)
- * - 24wc256 eeprom (0x50)
* - tvp5146 video decoder (0x5d)
*/
};
--
1.5.6.4
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