diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2017-01-01 03:04:36 +0900 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-01-09 16:38:30 -0800 |
| commit | 5508124cccb8bd7bebe7552022f7082e37dc6e50 (patch) | |
| tree | 423e10a0f23d416e1afa50b4816d3b4b2d2b0438 /Documentation/devicetree/bindings/clock | |
| parent | 8e18d065899e57f2065cea2d34249b966c631338 (diff) | |
The CDCE925 is a member of the CDCE(L)9xx programmable clock generator
family. There are also CDCE913, CDCE937, CDCE949 which have different
number of PLLs and outputs.
The clk-cdce925 driver supports only CDCE925 in the family. This adds
support for the CDCE913, CDCE937, CDCE949, too.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Mike Looijmans <mike.looijmans@topic.nl>
Cc: Michael Turquette <mturquette@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/ti,cdce925.txt | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/clock/ti,cdce925.txt b/Documentation/devicetree/bindings/clock/ti,cdce925.txt index 4c7669ad681b..0d01f2d5cc36 100644 --- a/Documentation/devicetree/bindings/clock/ti,cdce925.txt +++ b/Documentation/devicetree/bindings/clock/ti,cdce925.txt @@ -1,15 +1,22 @@ -Binding for TO CDCE925 programmable I2C clock synthesizers. +Binding for TI CDCE913/925/937/949 programmable I2C clock synthesizers. Reference This binding uses the common clock binding[1]. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] http://www.ti.com/product/cdce925 +[2] http://www.ti.com/product/cdce913 +[3] http://www.ti.com/product/cdce925 +[4] http://www.ti.com/product/cdce937 +[5] http://www.ti.com/product/cdce949 The driver provides clock sources for each output Y1 through Y5. Required properties: - - compatible: Shall be "ti,cdce925" + - compatible: Shall be one of the following: + - "ti,cdce913": 1-PLL, 3 Outputs + - "ti,cdce925": 2-PLL, 5 Outputs + - "ti,cdce937": 3-PLL, 7 Outputs + - "ti,cdce949": 4-PLL, 9 Outputs - reg: I2C device address. - clocks: Points to a fixed parent clock that provides the input frequency. - #clock-cells: From common clock bindings: Shall be 1. @@ -18,7 +25,7 @@ Optional properties: - xtal-load-pf: Crystal load-capacitor value to fine-tune performance on a board, or to compensate for external influences. -For both PLL1 and PLL2 an optional child node can be used to specify spread +For all PLL1, PLL2, ... an optional child node can be used to specify spread spectrum clocking parameters for a board. - spread-spectrum: SSC mode as defined in the data sheet. - spread-spectrum-center: Use "centered" mode instead of "max" mode. When |