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Add devicetree schema for the clock tree on Analog Devices SC5xx series SoCs. Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com> Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com> Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>
113 lines
2.7 KiB
YAML
113 lines
2.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0+)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/clock/adi,sc5xx-clocks.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Clock Tree Drivers for Analog Devices SC5XX Processors
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maintainers:
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- Vasileios Bimpikas <vasileios.bimpikas@analog.com>
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- Utsav Agarwal <utsav.agarwal@analog.com>
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- Arturs Artamonovs <arturs.artamonovs@analog.com>
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description: |
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These drivers read in the processors CDU (clock distribution unit)
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and CGU (clock generation unit) values to determine various clock
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rates
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properties:
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compatible:
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enum:
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- adi,sc5xx-clocks # Any
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- adi,sc57x-clocks # 32-Bit SC573 processor
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- adi,sc58x-clocks # 32-Bit SC584, SC589 processors
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- adi,sc594-clocks # 32-Bit SC594 processor
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- adi,sc598-clocks # 64-Bit SC598 processor
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'#clock-cells':
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const: 1
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reg:
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minItems: 3
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maxItems: 4
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reg-names:
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description:
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String reference names for the reg property
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minItems: 3
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maxItems: 4
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clocks:
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description:
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Specifies the CLKIN0 and CLKIN1 reference clock(s) from which the
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output frequencies are derived via CDU+CGU
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minItems: 2
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maxItems: 2
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clock-names:
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description:
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String reference names for CLKIN0 and CLKIN1
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minItems: 2
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maxItems: 2
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required:
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- compatible
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- reg
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- clocks
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- '#clock-cells'
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- clock-names
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additionalProperties: false
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examples:
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- |
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clk0: clocks@3108d000 {
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compatible = "adi,sc57x-clocks";
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reg = <0x3108d000 0x1000>,
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<0x3108e000 0x1000>,
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<0x3108f000 0x1000>;
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#clock-cells = <1>;
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clocks = <&sys_clkin0>, <&sys_clkin1>;
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clock-names = "sys_clkin0", "sys_clkin1";
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status = "okay";
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};
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- |
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clk1: clocks@3108d000 {
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compatible = "adi,sc58x-clocks";
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reg = <0x3108d000 0x1000>,
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<0x3108e000 0x1000>,
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<0x3108f000 0x1000>;
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#clock-cells = <1>;
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clocks = <&sys_clkin0>, <&sys_clkin1>;
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clock-names = "sys_clkin0", "sys_clkin1";
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status = "okay";
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};
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- |
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clk2: clocks@3108d000 {
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compatible = "adi,sc594-clocks";
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reg = <0x3108d000 0x1000>,
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<0x3108e000 0x1000>,
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<0x3108f000 0x1000>;
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#clock-cells = <1>;
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clocks = <&sys_clkin0>, <&sys_clkin1>;
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clock-names = "sys_clkin0", "sys_clkin1";
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status = "okay";
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};
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- |
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clk3: clocks@3108d000 {
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compatible = "adi,sc598-clocks";
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reg = <0x3108d000 0x1000>,
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<0x3108e000 0x1000>,
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<0x3108f000 0x1000>,
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<0x310a9000 0x1000>;
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#clock-cells = <1>;
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clocks = <&sys_clkin0>, <&sys_clkin1>;
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clock-names = "sys_clkin0", "sys_clkin1";
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status = "okay";
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};
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