mfd: cros_ec: spi: Add OF match table

The Documentation/devicetree/bindings/mfd/cros-ec.txt DT binding doc lists
"google,cros-ec-spi" as a compatible string but the corresponding driver
does not have an OF match table. Add the table to the driver so the SPI
core can do an OF style match.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index 16f228dc243f..30a296b4e748 100644
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -701,6 +701,12 @@ static int cros_ec_spi_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(cros_ec_spi_pm_ops, cros_ec_spi_suspend,
                          cros_ec_spi_resume);
 
+static const struct of_device_id cros_ec_spi_of_match[] = {
+        { .compatible = "google,cros-ec-spi", },
+        { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, cros_ec_spi_of_match);
+
 static const struct spi_device_id cros_ec_spi_id[] = {
         { "cros-ec-spi", 0 },
         { }
@@ -710,6 +716,7 @@ MODULE_DEVICE_TABLE(spi, cros_ec_spi_id);
 static struct spi_driver cros_ec_driver_spi = {
         .driver = {
                 .name   = "cros-ec-spi",
+                .of_match_table = of_match_ptr(cros_ec_spi_of_match),
                 .owner  = THIS_MODULE,
                 .pm     = &cros_ec_spi_pm_ops,
         },