From 9f15444fefdb33509132ff5c9be60cb315c44cb2 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Fri, 18 Feb 2011 09:10:01 +0100
Subject: [PATCH] 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>
---
.../bindings/serial/altera_jtaguart.txt | 4 ++++
drivers/tty/serial/altera_jtaguart.c | 15 +++++++++++++--
2 files changed, 17 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/serial/altera_jtaguart.txt
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,
},
};
--
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