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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-18 10:10:24 +0200 |
commit | bfbf18d991756858337f7700e8ff0a6f0dc31afc (patch) | |
tree | cf3568de4fdff1891e277507f08f49a871682706 /dts/Bindings/clock/brcm,bcm53573-ilp.txt | |
parent | 834f6bf5e5f1169065376ad1aeb6a6266e66ce5c (diff) | |
download | barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.gz barebox-bfbf18d991756858337f7700e8ff0a6f0dc31afc.tar.xz |
dts: update to v4.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/clock/brcm,bcm53573-ilp.txt')
-rw-r--r-- | dts/Bindings/clock/brcm,bcm53573-ilp.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dts/Bindings/clock/brcm,bcm53573-ilp.txt b/dts/Bindings/clock/brcm,bcm53573-ilp.txt new file mode 100644 index 0000000000..2ebb107331 --- /dev/null +++ b/dts/Bindings/clock/brcm,bcm53573-ilp.txt @@ -0,0 +1,36 @@ +Broadcom BCM53573 ILP clock +=========================== + +This binding uses the common clock binding: + Documentation/devicetree/bindings/clock/clock-bindings.txt + +This binding is used for ILP clock (sometimes referred as "slow clock") +on Broadcom BCM53573 devices using Cortex-A7 CPU. + +ILP's rate has to be calculated on runtime and it depends on ALP clock +which has to be referenced. + +This clock is part of PMU (Power Management Unit), a Broadcom's device +handing power-related aspects. Its node must be sub-node of the PMU +device. + +Required properties: +- compatible: "brcm,bcm53573-ilp" +- clocks: has to reference an ALP clock +- #clock-cells: should be <0> +- clock-output-names: from common clock bindings, should contain clock + name + +Example: + +pmu@18012000 { + compatible = "simple-mfd", "syscon"; + reg = <0x18012000 0x00001000>; + + ilp { + compatible = "brcm,bcm53573-ilp"; + clocks = <&alp>; + #clock-cells = <0>; + clock-output-names = "ilp"; + }; +}; |