The patch titled
Subject: rtc/spear: add Device Tree probing capability
has been added to the -mm tree. Its filename is
rtc-spear-add-device-tree-probing-capability.patch
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From: Viresh Kumar <viresh.kumar@xxxxxx>
Subject: rtc/spear: add Device Tree probing capability
SPEAr platforms now support DT and so must convert all drivers support DT.
This patch adds DT probing support for rtc and updates its documentation
too.
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/rtc/spear-rtc.txt | 18 ++++++++++
drivers/rtc/rtc-spear.c | 10 +++++
2 files changed, 28 insertions(+)
diff -puN /dev/null Documentation/devicetree/bindings/rtc/spear-rtc.txt
--- /dev/null
+++ a/Documentation/devicetree/bindings/rtc/spear-rtc.txt
@@ -0,0 +1,18 @@
+* 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 -puN drivers/rtc/rtc-spear.c~rtc-spear-add-device-tree-probing-capability drivers/rtc/rtc-spear.c
--- a/drivers/rtc/rtc-spear.c~rtc-spear-add-device-tree-probing-capability
+++ a/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 pl
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_
.shutdown = spear_rtc_shutdown,
.driver = {
.name = "rtc-spear",
+ .of_match_table = of_match_ptr(spear_rtc_id_table),
},
};
_
Subject: Subject: rtc/spear: add Device Tree probing capability
Patches currently in -mm which might be from viresh.kumar@xxxxxx are
origin.patch
linux-next.patch
rtc-spear-add-device-tree-probing-capability.patch
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