ARM: OMAP2+: l3-noc: Add support for device-tree
Add device-tree support for the l3-noc driver.
Use platform_driver_register to defer the probing at device init
time.
Add documentation for the l3-noc bindings.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c
index 07a3d3e..c8b1bef 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.c
+++ b/arch/arm/mach-omap2/omap_l3_noc.c
@@ -127,7 +127,7 @@
return IRQ_HANDLED;
}
-static int __init omap4_l3_probe(struct platform_device *pdev)
+static int __devinit omap4_l3_probe(struct platform_device *pdev)
{
static struct omap4_l3 *l3;
struct resource *res;
@@ -218,7 +218,7 @@
return ret;
}
-static int __exit omap4_l3_remove(struct platform_device *pdev)
+static int __devexit omap4_l3_remove(struct platform_device *pdev)
{
struct omap4_l3 *l3 = platform_get_drvdata(pdev);
@@ -232,16 +232,29 @@
return 0;
}
+#if defined(CONFIG_OF)
+static const struct of_device_id l3_noc_match[] = {
+ {.compatible = "ti,omap4-l3-noc", },
+ {},
+}
+MODULE_DEVICE_TABLE(of, l3_noc_match);
+#else
+#define l3_noc_match NULL
+#endif
+
static struct platform_driver omap4_l3_driver = {
- .remove = __exit_p(omap4_l3_remove),
- .driver = {
- .name = "omap_l3_noc",
+ .probe = omap4_l3_probe,
+ .remove = __devexit_p(omap4_l3_remove),
+ .driver = {
+ .name = "omap_l3_noc",
+ .owner = THIS_MODULE,
+ .of_match_table = l3_noc_match,
},
};
static int __init omap4_l3_init(void)
{
- return platform_driver_probe(&omap4_l3_driver, omap4_l3_probe);
+ return platform_driver_register(&omap4_l3_driver);
}
postcore_initcall_sync(omap4_l3_init);
