Describes how to specify the parents for clocks with EXSRC bits.
Signed-off-by: Ulrich Hecht <[email protected]>
---
.../bindings/clock/renesas,cpg-div6-clocks.txt | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git
a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
index 952e373..750550ca 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
@@ -7,11 +7,17 @@ to 64.
Required Properties:
- compatible: Must be one of the following
+ - "renesas,r8a73a4-div6-clock" for R8A73A4 (R-Mobile APE6) DIV6 clocks
+ - "renesas,r8a7740-div6-clock" for R8A7740 (R-Mobile A1) DIV6 clocks
- "renesas,r8a7790-div6-clock" for R8A7790 (R-Car H2) DIV6 clocks
- "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2) DIV6 clocks
+ - "renesas,sh73a0-div6-clock" for SH73A0 (SH-Mobile AG5) DIV6 clocks
- "renesas,cpg-div6-clock" for generic DIV6 clocks
- reg: Base address and length of the memory resource used by the DIV6 clock
- - clocks: Reference to the parent clock
+ - clocks: Reference to the parent clock(s); if there are multiple parent
+ clocks, one must be specified for each possible parent clock setting
+ in the clock register. Invalid settings must be specified as "<0>".
+ Trailing invalid settings may be omitted.
- #clock-cells: Must be 0
- clock-output-names: The name of the clock as a free-form string
@@ -19,10 +25,11 @@ Required Properties:
Example
-------
- sd2_clk: sd2_clk@e6150078 {
- compatible = "renesas,r8a7790-div6-clock",
"renesas,cpg-div6-clock";
- reg = <0 0xe6150078 0 4>;
- clocks = <&pll1_div2_clk>;
+ sdhi2_clk: sdhi2_clk@e615007c {
+ compatible = "renesas,r8a73a4-div6-clock",
"renesas,cpg-div6-clock";
+ reg = <0 0xe615007c 0 4>;
+ clocks = <&pll1_div2_clk>, <&cpg_clocks R8A73A4_CLK_PLL2S>,
+ <0>, <&extal2_clk>;
#clock-cells = <0>;
- clock-output-names = "sd2";
+ clock-output-names = "sdhi2ck";
};
--
1.8.4.5
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