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authorUwe Kleine-König2013-10-08 09:57:20 +0200
committerMike Turquette2013-11-04 12:23:18 -0800
commit9ed9c07d9b7d42fc7042247c2be283731186464f (patch)
tree767dd3224fda7cfdf55cc1f78ff524612f74c524 /Documentation
parentf61027426a5bc7093aa8359a411b053a35bb4b68 (diff)
clk: new driver for efm32 SoC
This patch adds support for the clocks provided by the Clock Management Unit of Energy Micro's efm32 Giant Gecko SoCs including device tree bindings. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/efm32-clock.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/efm32-clock.txt b/Documentation/devicetree/bindings/clock/efm32-clock.txt
new file mode 100644
index 000000000000..263d293f6a10
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/efm32-clock.txt
@@ -0,0 +1,11 @@
+* Clock bindings for Energy Micro efm32 Giant Gecko's Clock Management Unit
+
+Required properties:
+- compatible: Should be "efm32gg,cmu"
+- reg: Base address and length of the register set
+- interrupts: Interrupt used by the CMU
+- #clock-cells: Should be <1>
+
+The clock consumer should specify the desired clock by having the clock ID in
+its "clocks" phandle cell. The header efm32-clk.h contains a list of available
+IDs.