[PATCH 08/21] dt-bindings: clock: adi,sc5xx-clocks: add bindings

From: Arturs Artamonovs via B4 Relay
Date: Thu Sep 12 2024 - 14:24:48 EST


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