Added device tree support for nop transceiver driver and updated the
Documentation with device tree binding information for am33xx platform.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
Signed-off-by: Ravi Babu <ravibabu@xxxxxx>
---
.../devicetree/bindings/usb/am33xx-usb.txt | 3 +++
drivers/usb/otg/nop-usb-xceiv.c | 10 ++++++++++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
index b0caac3..e2702df 100644
--- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -14,3 +14,6 @@ AM33XX MUSB GLUE
500mA when operating in host mode.
- usb0-phy : phandle for usb0 NOP PHY
- usb1-phy : phandle for usb1 NOP PHY
+
+NOP USB PHY
+ - compatible : Should be "nop-xceiv-usb"
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
index 7e0dba3..fdbc285 100644
--- a/drivers/usb/otg/nop-usb-xceiv.c
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -27,6 +27,7 @@
*/
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/usb/otg.h>
@@ -194,12 +195,21 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id nop_xceiv_id_table[] = {
+ { .compatible = "nop-xceiv-usb" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, nop_xceiv_id_table);
+#endif
+
static struct platform_driver nop_usb_xceiv_driver = {
.probe = nop_usb_xceiv_probe,
.remove = __devexit_p(nop_usb_xceiv_remove),
.driver = {
.name = "nop_usb_xceiv",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(nop_xceiv_id_table),
},
};
--
1.7.0.4
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