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authorTobias Klauser <tklauser@distanz.ch>2011-02-18 11:10:01 +0300
committerGrant Likely <grant.likely@secretlab.ca>2011-03-01 19:38:27 +0300
commit9f15444fefdb33509132ff5c9be60cb315c44cb2 (patch)
treea927896fe789a01bf4e885d1d2ceb32677b0b07c
parent7c9325d79a3c3d51c98812161d47876d6830c062 (diff)
downloadlinux-9f15444fefdb33509132ff5c9be60cb315c44cb2.tar.xz
tty: serial: altera_jtaguart: Add device tree support
Advertise the possibility to use this driver with device tree if CONFIG_OF is set. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r--Documentation/devicetree/bindings/serial/altera_jtaguart.txt4
-rw-r--r--drivers/tty/serial/altera_jtaguart.c15
2 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/serial/altera_jtaguart.txt b/Documentation/devicetree/bindings/serial/altera_jtaguart.txt
new file mode 100644
index 000000000000..c152f65f9a28
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/altera_jtaguart.txt
@@ -0,0 +1,4 @@
+Altera JTAG UART
+
+Required properties:
+- compatible : should be "ALTR,juart-1.0"
diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index f9b49b5ff5e1..a20927fc3e1a 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -465,12 +465,23 @@ static int __devexit altera_jtaguart_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static struct of_device_id altera_jtaguart_match[] = {
+ { .compatible = "ALTR,juart-1.0", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, altera_jtaguart_match);
+#else
+#define altera_jtaguart_match NULL
+#endif /* CONFIG_OF */
+
static struct platform_driver altera_jtaguart_platform_driver = {
.probe = altera_jtaguart_probe,
.remove = __devexit_p(altera_jtaguart_remove),
.driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = altera_jtaguart_match,
},
};