diff options
| author | Ulrich Hecht <ulrich.hecht+renesas@gmail.com> | 2014-11-07 16:51:08 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-11-12 14:24:08 +0100 |
| commit | bfadcadf03a63bc841f69ed1c47e930b2ba2273d (patch) | |
| tree | f62b6f9f84ce9dda4e27d8b9ccc93c5acd3008db /Documentation/devicetree | |
| parent | clk: shmobile: div6: support selectable-input clocks (diff) | |
| download | linux-bfadcadf03a63bc841f69ed1c47e930b2ba2273d.tar.xz linux-bfadcadf03a63bc841f69ed1c47e930b2ba2273d.zip | |
clk: shmobile: document DIV6 clock parent bindings
Describes how to specify the parents for clocks with EXSRC bits.
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt | 18 |
1 files changed, 12 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 952e373178d2..054f65f9319c 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt @@ -7,11 +7,16 @@ 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); either one, four, or eight + clocks must be specified. For clocks with multiple parents, invalid + settings must be specified as "<0>". - #clock-cells: Must be 0 - clock-output-names: The name of the clock as a free-form string @@ -19,10 +24,11 @@ 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"; }; |