--- /dev/null
+From fc1111b885437f374ed54aadda44d8b241ebd2a3 Mon Sep 17 00:00:00 2001
+From: Guillaume Tucker <guillaume.tucker@collabora.com>
+Date: Mon, 21 Aug 2017 13:47:43 +0100
+Subject: regulator: fan53555: fix I2C device ids
+
+From: Guillaume Tucker <guillaume.tucker@collabora.com>
+
+commit fc1111b885437f374ed54aadda44d8b241ebd2a3 upstream.
+
+The device tree nodes all correctly describe the regulators as
+syr827 or syr828, but the I2C device id is currently set to the
+wildcard value of syr82x in the driver. This causes udev to fail
+to match the driver module with the modalias data from sysfs.
+
+Fix this by replacing the I2C device ids with ones that match the
+device tree descriptions, with syr827 and syr828. Tested on
+Firefly rk3288 board. The syr82x id was not used anywhere.
+
+Fixes: e80c47bd738b (regulator: fan53555: Export I2C module alias information)
+Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
+Signed-off-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/regulator/fan53555.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/regulator/fan53555.c
++++ b/drivers/regulator/fan53555.c
+@@ -434,7 +434,10 @@ static const struct i2c_device_id fan535
+ .name = "fan53555",
+ .driver_data = FAN53555_VENDOR_FAIRCHILD
+ }, {
+- .name = "syr82x",
++ .name = "syr827",
++ .driver_data = FAN53555_VENDOR_SILERGY
++ }, {
++ .name = "syr828",
+ .driver_data = FAN53555_VENDOR_SILERGY
+ },
+ { },