Merge branch 'linux-4.12' of git://github.com/skeggsb/linux into drm-next

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / clock / sunxi-ccu.txt

diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
index bae5668cf427836642a81ebe2e1d9b8b386bee71..e9c5a1d9834af600de55821bc0077e6235ff0bff 100644 (file)
--- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
@@ -7,9 +7,12 @@ Required properties :
                - "allwinner,sun8i-a23-ccu"
                - "allwinner,sun8i-a33-ccu"
                - "allwinner,sun8i-h3-ccu"
+               - "allwinner,sun8i-h3-r-ccu"
                - "allwinner,sun8i-v3s-ccu"
                - "allwinner,sun9i-a80-ccu"
                - "allwinner,sun50i-a64-ccu"
+               - "allwinner,sun50i-a64-r-ccu"
+               - "allwinner,sun50i-h5-ccu"
 
 - reg: Must contain the registers base address and length
 - clocks: phandle to the oscillators feeding the CCU. Two are needed:
@@ -19,7 +22,10 @@ Required properties :
 - #clock-cells : must contain 1
 - #reset-cells : must contain 1
 
-Example:
+For the PRCM CCUs on H3/A64, one more clock is needed:
+- "iosc": the SoC's internal frequency oscillator
+
+Example for generic CCU:
 ccu: clock@01c20000 {
        compatible = "allwinner,sun8i-h3-ccu";
        reg = <0x01c20000 0x400>;
@@ -28,3 +34,13 @@ ccu: clock@01c20000 {
        #clock-cells = <1>;
        #reset-cells = <1>;
 };
+
+Example for PRCM CCU:
+r_ccu: clock@01f01400 {
+       compatible = "allwinner,sun50i-a64-r-ccu";
+       reg = <0x01f01400 0x100>;
+       clocks = <&osc24M>, <&osc32k>, <&iosc>;
+       clock-names = "hosc", "losc", "iosc";
+       #clock-cells = <1>;
+       #reset-cells = <1>;
+};