diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
commit | 87360e3dd42bb627a9f2611f961728c0789e1c21 (patch) | |
tree | afefc88c862d9feafb0cdb075badeb8d32d8efd2 /dts/Bindings/clock/marvell,berlin.txt | |
parent | 80936d6aaeea1b10ce4eb81c54eece2f55f8e209 (diff) | |
download | barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.gz barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.xz |
dts: update to v4.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/clock/marvell,berlin.txt')
-rw-r--r-- | dts/Bindings/clock/marvell,berlin.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dts/Bindings/clock/marvell,berlin.txt b/dts/Bindings/clock/marvell,berlin.txt new file mode 100644 index 0000000000..c611c495f3 --- /dev/null +++ b/dts/Bindings/clock/marvell,berlin.txt @@ -0,0 +1,31 @@ +Device Tree Clock bindings for Marvell Berlin + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Clock related registers are spread among the chip control registers. Berlin +clock node should be a sub-node of the chip controller node. Marvell Berlin2 +(BG2, BG2CD, BG2Q) SoCs share the same IP for PLLs and clocks, with some +minor differences in features and register layout. + +Required properties: +- compatible: must be "marvell,berlin2-clk" or "marvell,berlin2q-clk" +- #clock-cells: must be 1 +- clocks: must be the input parent clock phandle +- clock-names: name of the input parent clock + Allowed clock-names for the reference clocks are + "refclk" for the SoCs oscillator input on all SoCs, + and SoC-specific input clocks for + BG2/BG2CD: "video_ext0" for the external video clock input + + +Example: + +chip_clk: clock { + compatible = "marvell,berlin2q-clk"; + + #clock-cells = <1>; + clocks = <&refclk>; + clock-names = "refclk"; +}; |