[PATCH 1/2] misc: i2c_eeprom: add support for microchip 24aa025e48

[Michael Walle]

> 24aa025e48 is a variant of 24aa02e48 that has a page size of 16 bytes.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
> ---
>  drivers/misc/i2c_eeprom.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
> index 89a450d0f8..265c1d0591 100644
> --- a/drivers/misc/i2c_eeprom.c
> +++ b/drivers/misc/i2c_eeprom.c
> @@ -176,6 +176,13 @@ static const struct i2c_eeprom_drv_data mc24aa02e48_data = {
>  	.offset_len = 1,
>  };
>  
> +static const struct i2c_eeprom_drv_data mc24aa025e48_data = {
> +	.size = 256,
> +	.pagesize = 16,
> +	.addr_offset_mask = 0,
> +	.offset_len = 1,
> +};
> +
>  static const struct i2c_eeprom_drv_data atmel24c01a_data = {
>  	.size = 128,
>  	.pagesize = 8,
> @@ -264,6 +271,7 @@ static const struct i2c_eeprom_drv_data atmel24c512_data = {
>  static const struct udevice_id i2c_eeprom_std_ids[] = {
>  	{ .compatible = "i2c-eeprom", (ulong)&eeprom_data },
>  	{ .compatible = "microchip,24aa02e48", (ulong)&mc24aa02e48_data },
> +	{ .compatible = "microchip,24aa025e48", (ulong)&mc24aa025e48_data },

As far as I can see, this is not a documented compatible string in the
device tree bindings, which means u-boot is diverting again from its linux
counterpart. (The same goes for the 24aa02e48).

-michael

>  	{ .compatible = "atmel,24c01", (ulong)&atmel24c01a_data },
>  	{ .compatible = "atmel,24c01a", (ulong)&atmel24c01a_data },
>  	{ .compatible = "atmel,24c02", (ulong)&atmel24c02_data },