Hi Javier,
On mar., mai 23 2017, 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>
Applied on mvebu/dt
Thanks,
Gregory
>
> ---
>
> 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/armada-385-turris-omnia.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
> index 28eede180e4f..be16ce39fb3d 100644
> --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
> +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
> @@ -171,7 +171,7 @@
> /* leds device (in STM32F0) at address 0x2b */
>
> eeprom@54 {
> - compatible = "at,24c64";
> + compatible = "atmel,24c64";
> reg = <0x54>;
>
> /* The EEPROM contains data for bootloader.
> --
> 2.9.3
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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