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authorKeerthy <j-keerthy@ti.com>2015-08-18 12:41:14 +0300
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-09-05 20:37:20 +0300
commitfff51e771eafc3b4fa6daf1372fd4a4023bb402b (patch)
treeeeae766e6c347c400ccb2dd54c43d979bf10b466 /Documentation
parentff02c0444b83201ff76cc49deccac8cf2bffc7bc (diff)
downloadlinux-fff51e771eafc3b4fa6daf1372fd4a4023bb402b.tar.xz
ARM: dts: AM437x: Add the internal and external clock nodes for rtc
rtc can either be supplied from internal 32k clock or external crystal generated 32k clock. Internal clock is SOC specific and the external clock is board dependent. Adding the corresponding nodes. Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-omap.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-omap.txt b/Documentation/devicetree/bindings/rtc/rtc-omap.txt
index 43a83668673a..bf7d11ae9bea 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-omap.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-omap.txt
@@ -16,6 +16,8 @@ Required properties:
Optional properties:
- system-power-controller: whether the rtc is controlling the system power
through pmic_power_en
+- clocks: Any internal or external clocks feeding in to rtc
+- clock-names: Corresponding names of the clocks
Example:
@@ -26,4 +28,6 @@ rtc@1c23000 {
19>;
interrupt-parent = <&intc>;
system-power-controller;
+ clocks = <&clk_32k_rtc>, <&clk_32768_ck>;
+ clock-names = "ext-clk", "int-clk";
};