diff options
author | Anup Patel <Anup.Patel@wdc.com> | 2019-02-25 11:14:55 +0300 |
---|---|---|
committer | Andes <uboot@andestech.com> | 2019-02-27 04:12:33 +0300 |
commit | b630d57d0ab45639eea02f2671c2aa0d023c89ac (patch) | |
tree | 62edb2090d371ae6a998d4654443223dee0273d1 /doc/device-tree-bindings/clock | |
parent | c40b6df87fc0193a7184ada9f53aaf57cdec0cdf (diff) | |
download | u-boot-b630d57d0ab45639eea02f2671c2aa0d023c89ac.tar.xz |
clk: Add fixed-factor clock driver
This patch adds fixed-factor clock driver which derives clock
rate by dividing (div) and multiplying (mult) fixed factors
to a parent clock.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/device-tree-bindings/clock')
-rw-r--r-- | doc/device-tree-bindings/clock/fixed-factor-clock.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/clock/fixed-factor-clock.txt b/doc/device-tree-bindings/clock/fixed-factor-clock.txt new file mode 100644 index 0000000000..1bae8527eb --- /dev/null +++ b/doc/device-tree-bindings/clock/fixed-factor-clock.txt @@ -0,0 +1,24 @@ +Binding for simple fixed factor rate clock sources. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be "fixed-factor-clock". +- #clock-cells : from common clock binding; shall be set to 0. +- clock-div: fixed divider. +- clock-mult: fixed multiplier. +- clocks: parent clock. + +Optional properties: +- clock-output-names : From common clock binding. + +Example: + clock { + compatible = "fixed-factor-clock"; + clocks = <&parentclk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + }; |