ARM: dts: turris-omnia: Add generic compatible string for I2C EEPROM
authorJavier Martinez Canillas <javier@dowhile0.org>
Tue, 23 May 2017 13:34:32 +0000 (15:34 +0200)
committerGregory CLEMENT <gregory.clement@free-electrons.com>
Sat, 17 Jun 2017 06:16:46 +0000 (08:16 +0200)
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@dowhile0.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
arch/arm/boot/dts/armada-385-turris-omnia.dts

index 28eede180e4fe257742172d9324206537d1dbc17..be16ce39fb3d659f4833722063a26aa043bace11 100644 (file)
                        /* leds device (in STM32F0) at address 0x2b */
 
                        eeprom@54 {
-                               compatible = "at,24c64";
+                               compatible = "atmel,24c64";
                                reg = <0x54>;
 
                                /* The EEPROM contains data for bootloader.