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| author | Marek Vasut <marek.vasut@gmail.com> | 2017-07-09 15:28:13 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-07-17 20:51:00 +0200 |
| commit | 73100e79c7368dd30c06bcfc04252bab5dc48783 (patch) | |
| tree | 478a2ca153a74a56fe1a794e5e19cb208910e4fa /Documentation/devicetree | |
| parent | clk: vc5: Add support for the input frequency doubler (diff) | |
| download | linux-73100e79c7368dd30c06bcfc04252bab5dc48783.tar.xz linux-73100e79c7368dd30c06bcfc04252bab5dc48783.zip | |
clk: vc5: Add bindings for IDT VersaClock 5P49V6901
IDT VersaClock 6 5P49V6901 has 4 clock outputs, 4 fractional dividers.
Input clock source can be taken from either external crystal or from
external reference clock.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Alexey Firago <alexey_firago@mentor.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-renesas-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/idt,versaclock5.txt | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt index 53d7e50ed875..66ef0a009b95 100644 --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt @@ -1,24 +1,29 @@ -Binding for IDT VersaClock5 programmable i2c clock generator. +Binding for IDT VersaClock 5,6 programmable i2c clock generators. -The IDT VersaClock5 are programmable i2c clock generators providing -from 3 to 12 output clocks. +The IDT VersaClock 5 and VersaClock 6 are programmable i2c clock +generators providing from 3 to 12 output clocks. ==I2C device node== Required properties: -- compatible: shall be one of "idt,5p49v5923" , "idt,5p49v5933" , - "idt,5p49v5935". +- compatible: shall be one of + "idt,5p49v5923" + "idt,5p49v5933" + "idt,5p49v5935" + "idt,5p49v6901" - 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 + - 5p49v5923 and + 5p49v6901: (required) either or both of XTAL or CLKIN reference clock. - 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". + - 5p49v5923 and + 5p49v6901: (required) either or both of "xin", "clkin". - 5p49v5933 and - 5p49v5935: (optional) property not present or "clkin". @@ -44,6 +49,13 @@ clock specifier, the following mapping applies: 3 -- OUT3 4 -- OUT4 +5P49V6901: + 0 -- OUT0_SEL_I2CB + 1 -- OUT1 + 2 -- OUT2 + 3 -- OUT3 + 4 -- OUT4 + ==Example== /* 25MHz reference crystal */ |