On Thu, Apr 13, 2017 at 8:28 PM, Javier Martinez Canillas <[email protected]> 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 <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> > --- a/arch/arm/boot/dts/r7s72100-genmai.dts > +++ b/arch/arm/boot/dts/r7s72100-genmai.dts > @@ -57,7 +57,7 @@ > clock-frequency = <400000>; > > eeprom@50 { > - compatible = "renesas,24c128"; > + compatible = "renesas,24c128","atmel,24c128"; Missing space after comma. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
