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[v2,06/10] dt-bindings: clock: sparx5: Add Sparx5 SoC DPLL clock

Message ID 20200609080709.9654-6-lars.povlsen@microchip.com
State New
Headers show
Series Adding support for Microchip Sparx5 SoC | expand

Commit Message

Lars Povlsen June 9, 2020, 8:07 a.m. UTC 
This add the DT bindings documentation for the Sparx5 SoC DPLL clock

Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
 .../bindings/clock/microchip,sparx5-dpll.yaml | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml

--
2.27.0
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Patch

diff --git a/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml b/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml
new file mode 100644
index 0000000000000..39559a0a598ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,sparx5-dpll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 DPLL Clock
+
+maintainers:
+  - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+  The Sparx5 DPLL clock controller generates and supplies clock to
+  various peripherals within the SoC.
+
+properties:
+  compatible:
+    const: microchip,sparx5-dpll
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  # Clock provider for eMMC:
+  - |
+    lcpll_clk: lcpll-clk {
+        compatible = "fixed-clock";
+        #clock-cells = <0>;
+        clock-frequency = <2500000000>;
+    };
+    clks: clock-controller@61110000c {
+        compatible = "microchip,sparx5-dpll";
+        #clock-cells = <1>;
+        clocks = <&lcpll_clk>;
+        reg = <0x1110000c 0x24>;
+    };
+
+...