On 15.6.2017 20:54, Javier Martinez Canillas 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/zynq-zc702.dts | 2 +-
> arch/arm/boot/dts/zynq-zc706.dts | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
> index 0cdad2cc8b78..f8c840f7118f 100644
> --- a/arch/arm/boot/dts/zynq-zc702.dts
> +++ b/arch/arm/boot/dts/zynq-zc702.dts
> @@ -136,7 +136,7 @@
> #size-cells = <0>;
> reg = <2>;
> eeprom@54 {
> - compatible = "at,24c08";
> + compatible = "atmel,24c08";
> reg = <0x54>;
> };
> };
> diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
> index ad4bb06dba25..76492be4a912 100644
> --- a/arch/arm/boot/dts/zynq-zc706.dts
> +++ b/arch/arm/boot/dts/zynq-zc706.dts
> @@ -92,7 +92,7 @@
> #size-cells = <0>;
> reg = <2>;
> eeprom@54 {
> - compatible = "at,24c08";
> + compatible = "atmel,24c08";
> reg = <0x54>;
> };
> };
>
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
Thanks,
Michal
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