usb: host: fotg2: add device tree probing

Message ID 20190613150735.27977-1-linus.walleij@linaro.org
State New
Headers show
Series
  • usb: host: fotg2: add device tree probing
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Commit Message

Linus Walleij June 13, 2019, 3:07 p.m.
From: Hans Ulli Kroll <ulli.kroll@googlemail.com>


Add device tree probing to the fotg2 driver.

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>

[Drop DMA mask coercion, drivers/of/platform.c does the job]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 drivers/usb/host/fotg210-hcd.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

-- 
2.21.0

Patch

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 0da68df259c8..e835a22b12af 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -10,6 +10,7 @@ 
  * Most of code borrowed from the Linux-3.7 EHCI driver
  */
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/device.h>
 #include <linux/dmapool.h>
 #include <linux/kernel.h>
@@ -5669,9 +5670,18 @@  static int fotg210_hcd_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id fotg210_of_match[] = {
+	{ .compatible = "faraday,fotg210" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, fotg210_of_match);
+#endif
+
 static struct platform_driver fotg210_hcd_driver = {
 	.driver = {
 		.name   = "fotg210-hcd",
+		.of_match_table = of_match_ptr(fotg210_of_match),
 	},
 	.probe  = fotg210_hcd_probe,
 	.remove = fotg210_hcd_remove,