staging: spmi: hisi-spmi-controller: change compatible string

Add the chipset name at the compatible string, as other
HiSilicon chipsets with SPMI bus might require something
different.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f34062e82b5d5ee49aab4f9055b44e42e5023f0a.1597762400.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/hikey9xx/hisi-spmi-controller.c

@@ -324,7 +324,8 @@ static int spmi_del_controller(struct platform_device *pdev)
 }
 
 static const struct of_device_id spmi_controller_match_table[] = {
-	{	.compatible = "hisilicon,spmi-controller",
+	{
+		.compatible = "hisilicon,kirin970-spmi-controller",
 	},
 	{}
 };