]> git.sur5r.net Git - u-boot/commitdiff
ARM: dts: zynq: Add generic compatible string for I2C EEPROM
authorJavier Martinez Canillas <javier@dowhile0.org>
Thu, 15 Jun 2017 18:54:12 +0000 (20:54 +0200)
committerMichal Simek <michal.simek@xilinx.com>
Mon, 9 Apr 2018 10:14:49 +0000 (12:14 +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: Michal Simek <michal.simek@xilinx.com>
arch/arm/dts/zynq-zc702.dts
arch/arm/dts/zynq-zc706.dts

index 1410c4d7b6bd849f51a440ab53cf6f28db74a954..bb224662bb77771e413d97290980889e49dd6d2d 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };
index c782064a8036175217c6e714416a9d31c8a4b2b3..f24364b3853a907553d886ff670cb1f7de23b798 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };