[v3,1/7] dt-bindings: clock: meson: add A1 PLL clock controller bindings

Commit Message

Jian Hu Nov. 29, 2019, 2:45 p.m. UTC

Add the documentation to support Amlogic A1 PLL clock driver,
and add A1 PLL clock controller bindings.

Signed-off-by: Jian Hu <[e-mail]>
---
 .../bindings/clock/amlogic,a1-pll-clkc.yaml   | 56 +++++++++++++++++++
 include/dt-bindings/clock/a1-pll-clkc.h       | 16 ++++++
 2 files changed, 72 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
 create mode 100644 include/dt-bindings/clock/a1-pll-clkc.h

Patch

diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
new file mode 100644
index 000000000000..d008bfeb3c3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
@@ -0,0 +1,56 @@ 
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ */
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson A/C serials PLL Clock Control Unit Device Tree Bindings
+
+maintainers:
+  - Neil Armstrong <[e-mail]>
+  - Jerome Brunet <[e-mail]>
+  - Jian Hu <[e-mail]>
+
+properties:
+  compatible:
+    - enum:
+        - amlogic,a1-pll-clkc
+  "#clock-cells":
+    const: 1
+
+  reg:
+    maxItems: 1
+
+clocks:
+  minItems: 2
+  maxItems: 2
+  items:
+   - description: Input xtal_fixpll
+   - description: Input xtal_hifipll
+
+clock-names:
+  minItems: 2
+  maxItems: 2
+  items:
+     - const: xtal_fixpll
+     - const: xtal_hifipll
+
+required:
+  - compatible
+  - "#clock-cells"
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    clkc_pll: pll-clock-controller {
+                compatible = "amlogic,a1-pll-clkc";
+                reg = <0 0x7c80 0 0x18c>;
+                #clock-cells = <1>;
+    };
diff --git a/include/dt-bindings/clock/a1-pll-clkc.h b/include/dt-bindings/clock/a1-pll-clkc.h
new file mode 100644
index 000000000000..58eae237e503
--- /dev/null
+++ b/include/dt-bindings/clock/a1-pll-clkc.h
@@ -0,0 +1,16 @@ 
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __A1_PLL_CLKC_H
+#define __A1_PLL_CLKC_H
+
+#define CLKID_FIXED_PLL				1
+#define CLKID_FCLK_DIV2				6
+#define CLKID_FCLK_DIV3				7
+#define CLKID_FCLK_DIV5				8
+#define CLKID_FCLK_DIV7				9
+#define CLKID_HIFI_PLL				10
+
+#endif /* __A1_PLL_CLKC_H */