diff options
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/spear-rtc.txt | 17 | ||||
| -rw-r--r-- | drivers/rtc/rtc-spear.c | 10 |
2 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/spear-rtc.txt b/Documentation/devicetree/bindings/rtc/spear-rtc.txt new file mode 100644 index 0000000..ca67ac6 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/spear-rtc.txt @@ -0,0 +1,17 @@ +* SPEAr RTC + +Required properties: +- compatible : "st,spear600-rtc" +- reg : Address range of the rtc registers +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupt: Should contain the rtc interrupt number + +Example: + + rtc@fc000000 { + compatible = "st,spear600-rtc"; + reg = <0xfc000000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <12>; + }; diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index e38da0d..1f76320 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/rtc.h> #include <linux/slab.h> @@ -519,6 +520,14 @@ static void spear_rtc_shutdown(struct platform_device *pdev) clk_disable(config->clk); } +#ifdef CONFIG_OF +static const struct of_device_id spear_rtc_id_table[] = { + { .compatible = "st,spear600-rtc" }, + {} +}; +MODULE_DEVICE_TABLE(of, spear_rtc_id_table); +#endif + static struct platform_driver spear_rtc_driver = { .probe = spear_rtc_probe, .remove = __devexit_p(spear_rtc_remove), @@ -527,6 +536,7 @@ static struct platform_driver spear_rtc_driver = { .shutdown = spear_rtc_shutdown, .driver = { .name = "rtc-spear", + .of_match_table = of_match_ptr(spear_rtc_id_table), }, }; |