Add the PLL clock controller dt-bindings for Amlogic C3 SoC family.
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Co-developed-by: Chuan Liu <[email protected]>
Signed-off-by: Chuan Liu <[email protected]>
Signed-off-by: Xianwei Zhao <[email protected]>
---
.../bindings/clock/amlogic,c3-pll-clkc.yaml | 59 +++++++++++++++++++
.../dt-bindings/clock/amlogic,c3-pll-clkc.h | 40 +++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
create mode 100644 include/dt-bindings/clock/amlogic,c3-pll-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
new file mode 100644
index 000000000000..43de3c6fc1cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,c3-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic C3 series PLL Clock Controller
+
+maintainers:
+ - Neil Armstrong <[email protected]>
+ - Jerome Brunet <[email protected]>
+ - Chuan Liu <[email protected]>
+ - Xianwei Zhao <[email protected]>
+
+properties:
+ compatible:
+ const: amlogic,c3-pll-clkc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: input top pll
+ - description: input mclk pll
+
+ clock-names:
+ items:
+ - const: top
+ - const: mclk
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ apb {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@8000 {
+ compatible = "amlogic,c3-pll-clkc";
+ reg = <0x0 0x8000 0x0 0x1a4>;
+ clocks = <&scmi_clk 2>,
+ <&scmi_clk 5>;
+ clock-names = "top", "mclk";
+ #clock-cells = <1>;
+ };
+ };
diff --git a/include/dt-bindings/clock/amlogic,c3-pll-clkc.h b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
new file mode 100644
index 000000000000..fcdc558715e8
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
+ * Author: Chuan Liu <[email protected]>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+
+#define CLKID_FCLK_50M_EN 0
+#define CLKID_FCLK_50M 1
+#define CLKID_FCLK_DIV2_DIV 2
+#define CLKID_FCLK_DIV2 3
+#define CLKID_FCLK_DIV2P5_DIV 4
+#define CLKID_FCLK_DIV2P5 5
+#define CLKID_FCLK_DIV3_DIV 6
+#define CLKID_FCLK_DIV3 7
+#define CLKID_FCLK_DIV4_DIV 8
+#define CLKID_FCLK_DIV4 9
+#define CLKID_FCLK_DIV5_DIV 10
+#define CLKID_FCLK_DIV5 11
+#define CLKID_FCLK_DIV7_DIV 12
+#define CLKID_FCLK_DIV7 13
+#define CLKID_GP0_PLL_DCO 14
+#define CLKID_GP0_PLL 15
+#define CLKID_HIFI_PLL_DCO 16
+#define CLKID_HIFI_PLL 17
+#define CLKID_MCLK_PLL_DCO 18
+#define CLKID_MCLK_PLL_OD 19
+#define CLKID_MCLK_PLL 20
+#define CLKID_MCLK0_SEL 21
+#define CLKID_MCLK0_SEL_EN 22
+#define CLKID_MCLK0_DIV 23
+#define CLKID_MCLK0 24
+#define CLKID_MCLK1_SEL 25
+#define CLKID_MCLK1_SEL_EN 26
+#define CLKID_MCLK1_DIV 27
+#define CLKID_MCLK1 28
+
+#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H */
--
2.39.2