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>
Wed, 20 Sep 2017 13:10:40 +0000 (15:10 +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/boot/dts/zynq-zc702.dts
arch/arm/boot/dts/zynq-zc706.dts

index 34e8277fce0d36a875cccb1278a9c016236b53d0..70a5de76b7db36a858a48cb82c2fd1e7fd94e95e 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };
index 7ebc8c5ae39dce63ce99add3fea8e4eea121d924..cdc326ec333586da5650dd1894f07c2e64a80525 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };