dt-bindings: Document Broadcom Hurricane 2 clocks

Add a Device Tree binding document for the Broadcom Hurricane 2 SoC
which is an iProc based system.

Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index f2c5f0e4a363a5f247ccda48cc45d7a96f74362a..f8e4a93466cbfc8d5e7f1f11e89424843965fc6c 100644 (file)
--- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
@@ -137,6 +137,20 @@ These clock IDs are defined in:
     ch1_audio  audiopll         2       BCM_CYGNUS_AUDIOPLL_CH1
     ch2_audio  audiopll         3       BCM_CYGNUS_AUDIOPLL_CH2
 
+Hurricane 2
+------
+PLL and leaf clock compatible strings for Hurricane 2 are:
+ "brcm,hr2-armpll"
+
+The following table defines the set of PLL/clock for Hurricane 2:
+
+    Clock      Source          Index   ID
+    ---                -----           -----   ---------
+    crystal    N/A             N/A     N/A
+
+    armpll     crystal         N/A     N/A
+
+
 Northstar and Northstar Plus
 ------
 PLL and leaf clock compatible strings for Northstar and Northstar Plus are: