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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-14 09:05:53 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-18 08:32:25 +0100 |
commit | 81ce4a7dec8ba066c73692e10634091b14c1e494 (patch) | |
tree | d61574b25fda47711e3efab57c7a5739de477565 /dts/Bindings/clock/xlnx,versal-clk.yaml | |
parent | 84b7f86bef670f6751d67131738555fa53ca3f6b (diff) | |
download | barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.gz barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.xz |
dts: update to v5.6-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/clock/xlnx,versal-clk.yaml')
-rw-r--r-- | dts/Bindings/clock/xlnx,versal-clk.yaml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dts/Bindings/clock/xlnx,versal-clk.yaml b/dts/Bindings/clock/xlnx,versal-clk.yaml new file mode 100644 index 0000000000..229af98b1d --- /dev/null +++ b/dts/Bindings/clock/xlnx,versal-clk.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/xlnx,versal-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Versal clock controller + +maintainers: + - Michal Simek <michal.simek@xilinx.com> + - Jolly Shah <jolly.shah@xilinx.com> + - Rajan Vaja <rajan.vaja@xilinx.com> + +description: | + The clock controller is a hardware block of Xilinx versal clock tree. It + reads required input clock frequencies from the devicetree and acts as clock + provider for all clock consumers of PS clocks. + +select: false + +properties: + compatible: + const: xlnx,versal-clk + + "#clock-cells": + const: 1 + + clocks: + description: List of clock specifiers which are external input + clocks to the given clock controller. + items: + - description: reference clock + - description: alternate reference clock + - description: alternate reference clock for programmable logic + + clock-names: + items: + - const: ref + - const: alt_ref + - const: pl_alt_ref + +required: + - compatible + - "#clock-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + versal_clk: clock-controller { + #clock-cells = <1>; + compatible = "xlnx,versal-clk"; + clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>; + clock-names = "ref", "alt_ref", "pl_alt_ref"; + }; + }; + }; +... |