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| author | Alexey Firago <alexey_firago@mentor.com> | 2017-04-07 11:12:23 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-04-19 18:08:48 +0200 |
| commit | a330b6f5d1aee83fb2554d00ad33877b91a74c0c (patch) | |
| tree | 9d5288e5e49b7cd9a346cd12f01a2422ae3437af /Documentation/devicetree/bindings/clock | |
| parent | clk: vc5: Add structure to describe particular chip features (diff) | |
| download | linux-a330b6f5d1aee83fb2554d00ad33877b91a74c0c.tar.xz linux-a330b6f5d1aee83fb2554d00ad33877b91a74c0c.zip | |
clk: vc5: Add bindings for IDT VersaClock 5P49V5935
IDT VersaClock 5 5P49V5935 has 4 clock outputs, 4 fractional dividers.
Input clock source can be taken from either integrated crystal or from
external reference clock.
Signed-off-by: Alexey Firago <alexey_firago@mentor.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/idt,versaclock5.txt | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt index 87e9c47a89a3..53d7e50ed875 100644 --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt @@ -6,18 +6,21 @@ from 3 to 12 output clocks. ==I2C device node== Required properties: -- compatible: shall be one of "idt,5p49v5923" , "idt,5p49v5933". +- compatible: shall be one of "idt,5p49v5923" , "idt,5p49v5933" , + "idt,5p49v5935". - reg: i2c device address, shall be 0x68 or 0x6a. - #clock-cells: from common clock binding; shall be set to 1. - clocks: from common clock binding; list of parent clock handles, - 5p49v5923: (required) either or both of XTAL or CLKIN reference clock. - - 5p49v5933: (optional) property not present (internal + - 5p49v5933 and + - 5p49v5935: (optional) property not present (internal Xtal used) or CLKIN reference clock. - clock-names: from common clock binding; clock input names, can be - 5p49v5923: (required) either or both of "xin", "clkin". - - 5p49v5933: (optional) property not present or "clkin". + - 5p49v5933 and + - 5p49v5935: (optional) property not present or "clkin". ==Mapping between clock specifier and physical pins== @@ -34,6 +37,13 @@ clock specifier, the following mapping applies: 1 -- OUT1 2 -- OUT4 +5P49V5935: + 0 -- OUT0_SEL_I2CB + 1 -- OUT1 + 2 -- OUT2 + 3 -- OUT3 + 4 -- OUT4 + ==Example== /* 25MHz reference crystal */ |