soc: ixp4xx: qmgr: Add DT probe code

This makes the queue manager driver able to probe from the device
tree. It only needs to get a memory resource and two interrupts
and the platform device provides these as resources, so all is
pretty simple.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index 64572f2d6ff0..13a8a13c9b01 100644
--- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -450,9 +450,17 @@ static int ixp4xx_qmgr_remove(struct platform_device *pdev)
         return 0;
 }
 
+static const struct of_device_id ixp4xx_qmgr_of_match[] = {
+        {
+                .compatible = "intel,ixp4xx-ahb-queue-manager",
+        },
+        {},
+};
+
 static struct platform_driver ixp4xx_qmgr_driver = {
         .driver = {
                 .name           = "ixp4xx-qmgr",
+                .of_match_table = of_match_ptr(ixp4xx_qmgr_of_match),
         },
         .probe = ixp4xx_qmgr_probe,
         .remove = ixp4xx_qmgr_remove,