Hello Dinh,
On Thu, Jun 15, 2017 at 8:54 PM, Javier Martinez Canillas
<javier@xxxxxxxxxxxx> wrote:
> The at24 driver allows to register I2C EEPROM chips using different vendor
> and devices, but the I2C subsystem does not take the vendor into account
> when matching using the I2C table since it only has device entries.
>
> But when matching using an OF table, both the vendor and device has to be
> taken into account so the driver defines only a set of compatible strings
> using the "atmel" vendor as a generic fallback for compatible I2C devices.
>
> So add this generic fallback to the device node compatible string to make
> the device to match the driver using the OF device ID table.
>
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxx>
>
> ---
>
> Changes in v5: None
> Changes in v4:
> - Only use the atmel manufacturer in the compatible string instead of
> keeping the deprecated ones (Rob Herring).
>
> Changes in v3: None
> Changes in v2: None
>
> arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
> index 893198049397..4bb2791ab04a 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
> @@ -294,7 +294,7 @@
> clock-frequency = <100000>;
>
> at24@50 {
> - compatible = "at24,24c02";
> + compatible = "atmel,24c02";
> pagesize = <8>;
> reg = <0x50>;
> };
> --
Any comments about this patch?
Best regards,
Javier
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
