From: Arturs Artamonovs <arturs.artamonovs@xxxxxxxxxx> Add ADSP-SC5xx clock bindings. Signed-off-by: Arturs Artamonovs <Arturs.Artamonovs@xxxxxxxxxx> Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx> Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx> Co-developed-by: Greg Malysa <greg.malysa@xxxxxxxxxxx> Signed-off-by: Greg Malysa <greg.malysa@xxxxxxxxxxx> --- .../bindings/clock/adi,sc5xx-clocks.yaml | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/adi,sc5xx-clocks.yaml b/Documentation/devicetree/bindings/clock/adi,sc5xx-clocks.yaml new file mode 100644 index 0000000000000000000000000000000000000000..a092ebdefdcf89a635cdcf1073921efd28a38386 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/adi,sc5xx-clocks.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/adi,sc5xx-clocks.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock Tree Drivers for Analog Devices ADSP-SC5XX Processors + +maintainers: + - Arturs Artamonovs <arturs.artamonovs@xxxxxxxxxx> + - Utsav Agarwal <Utsav.Agarwal@xxxxxxxxxx> + +description: | + These drivers read in the processors CDU (clock distribution unit) + and CGU (clock generation unit) values to determine various clock + rates + +properties: + compatible: + enum: + - adi,sc598-clocks # 64-Bit SC598 processor + + '#clock-cells': + const: 1 + + reg: + minItems: 3 + maxItems: 4 + + clocks: + description: + Specifies the CLKIN0 and CLKIN1 reference clock(s) from which the + output frequencies are derived via CDU+CGU + minItems: 2 + maxItems: 2 + + clock-names: + description: + String reference names for CLKIN0 and CLKIN1 + minItems: 2 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - clock-names + +additionalProperties: false + +examples: + - | + clk3: clocks@3108d000 { + compatible = "adi,sc598-clocks"; + reg = <0x3108d000 0x1000>, + <0x3108e000 0x1000>, + <0x3108f000 0x1000>, + <0x310a9000 0x1000>; + #clock-cells = <1>; + clocks = <&sys_clkin0>, <&sys_clkin1>; + clock-names = "sys_clkin0", "sys_clkin1"; + status = "okay"; + }; + -- 2.25.1
