]> rtime.felk.cvut.cz Git - zynq/linux.git/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>
Wed, 2 May 2018 06:29:56 +0000 (08:29 +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 6b3813fcef5b7fa9b5846382dd6f6c007eeddf20..d2eba5dc6f58983e649c61e28ce287d8054320e7 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };
index a3c4d33a5628e848f7388336a1ef30c4df8525ca..6d5889979859d370bacc180d0f3f15520f9020a9 100644 (file)
                        #size-cells = <0>;
                        reg = <2>;
                        eeprom@54 {
-                               compatible = "at,24c08";
+                               compatible = "atmel,24c08";
                                reg = <0x54>;
                        };
                };