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authorRob Herring <rob.herring@calxeda.com>2012-04-15 01:30:29 (GMT)
committerMike Turquette <mturquette@linaro.org>2012-07-12 00:58:47 (GMT)
commit260b6aa03edd87a3a85c137e7b95305d9eb40485 (patch)
treefb57dbe57b0319e08ac3b96de7ca188a04e6cb12
parent015ba40246497ae02a5f644d4c8adfec76d9b75c (diff)
downloadlinux-260b6aa03edd87a3a85c137e7b95305d9eb40485.tar.xz
dt: add clock binding doc to primecell bindings
Add clock binding information for primecell peripherals. For most, a clock input name of "apb_pclk" is required. Any primecell peripherals which are different will need to be documented separately. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/arm/primecell.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt
index 951ca46..64fc82b 100644
--- a/Documentation/devicetree/bindings/arm/primecell.txt
+++ b/Documentation/devicetree/bindings/arm/primecell.txt
@@ -13,11 +13,17 @@ Required properties:
Optional properties:
- arm,primecell-periphid : Value to override the h/w value with
+- clocks : From common clock binding. First clock is phandle to clock for apb
+ pclk. Additional clocks are optional and specific to those peripherals.
+- clock-names : From common clock binding. Shall be "apb_pclk" for first clock.
Example:
serial@fff36000 {
compatible = "arm,pl011", "arm,primecell";
arm,primecell-periphid = <0x00341011>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+
};