i2c: owl: Add compatible for the Actions Semi S500 I2C controller

Add S500 variant to the list of devices supported by the Actions Semi
Owl I2C driver.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-owl.c

@@ -508,6 +508,7 @@ static int owl_i2c_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id owl_i2c_of_match[] = {
+	{ .compatible = "actions,s500-i2c" },
 	{ .compatible = "actions,s700-i2c" },
 	{ .compatible = "actions,s900-i2c" },
 	{ /* sentinel */ }