[PATCH v5 1/4] dt-bindings: clock: add TI CDCE6214 binding

[Sascha Hauer]

Add device tree binding for the CDCE6214, an Ultra-Low Power Clock
Generator With One PLL, Four Differential Outputs, Two Inputs, and
Internal EEPROM.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/clock/ti,cdce6214.yaml     | 60 ++++++++++++++++++++++
 include/dt-bindings/clock/ti,cdce6214.h            | 25 +++++++++
 2 files changed, 85 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/ti,cdce6214.yaml b/Documentation/devicetree/bindings/clock/ti,cdce6214.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0a952b634079ec74bbf1114d1beb9fd5ee8682ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,cdce6214.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,cdce6214.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI CDCE6214 programmable clock generator with PLL
+
+maintainers:
+  - Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
+
+description: >
+  Ultra-Low Power Clock Generator With One PLL, Four Differential Outputs,
+  Two Inputs, and Internal EEPROM
+
+  https://www.ti.com/product/CDCE6214
+
+properties:
+  compatible:
+    enum:
+      - ti,cdce6214
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    items:
+      - enum: [ priref, secref ]
+      - const: secref
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        clock-generator@67 {
+            compatible = "ti,cdce6214";
+            reg = <0x67>;
+            #clock-cells = <1>;
+            clocks = <&clock_ref25m>;
+            clock-names = "secref";
+        };
+    };
diff --git a/include/dt-bindings/clock/ti,cdce6214.h b/include/dt-bindings/clock/ti,cdce6214.h
new file mode 100644
index 0000000000000000000000000000000000000000..ffe4c3cf83afdf5e58e31a5511ea998a5ec97878
--- /dev/null
+++ b/include/dt-bindings/clock/ti,cdce6214.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+#ifndef _DT_BINDINGS_CLK_TI_CDCE6214_H
+#define _DT_BINDINGS_CLK_TI_CDCE6214_H
+
+/*
+ * primary/secondary inputs. Not registered as clocks, but used
+ * as reg properties for the subnodes specifying the input properties
+ */
+#define CDCE6214_CLK_PRIREF	0
+#define CDCE6214_CLK_SECREF	1
+
+/*
+ * Clock indices for the clocks provided by the CDCE6214. Also used
+ * as reg properties for the subnodes specifying the output properties
+ */
+#define CDCE6214_CLK_OUT0	2
+#define CDCE6214_CLK_OUT1	3
+#define CDCE6214_CLK_OUT2	4
+#define CDCE6214_CLK_OUT3	5
+#define CDCE6214_CLK_OUT4	6
+#define CDCE6214_CLK_PLL	7
+#define CDCE6214_CLK_PSA	8
+#define CDCE6214_CLK_PSB	9
+
+#endif /* _DT_BINDINGS_CLK_TI_CDCE6214_H */

-- 
2.39.5