[PATCH V2 1/4] dt-bindings: clock: add Amlogic C3 PLL clock controller bindings

Xianwei Zhao xianwei.zhao at amlogic.com
Mon Oct 9 23:29:14 PDT 2023


Add the C3 PLL clock controller dt-bindings for Amlogic C3 SoC family

Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
---
V1 -> V2: Fix errors when check dtbinding use "make dt_binding_check"
---
 .../bindings/clock/amlogic,c3-pll-clkc.yaml   | 59 +++++++++++++++++++
 .../dt-bindings/clock/amlogic,c3-pll-clkc.h   | 42 +++++++++++++
 2 files changed, 101 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..a646992917b7
--- /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 serials PLL Clock Controller
+
+maintainers:
+  - Chuan Liu <chuan.liu at amlogic.com>
+
+properties:
+  compatible:
+    const: amlogic,c3-pll-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    items:
+      - description: input pll_in
+      - description: input mclk_pll_in
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: pll_in
+      - const: mclk_pll_in
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
+    apb {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        clkc_pll: clock-controller at 8000 {
+          compatible = "amlogic,c3-pll-clkc";
+          reg = <0x0 0x8000 0x0 0x1a4>;
+          clocks = <&clkc_periphs CLKID_PLL_IN>,
+                   <&clkc_periphs CLKID_MCLK_PLL_IN>;
+          clock-names = "pll_in", "mclk_pll_in";
+          #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..aa731e8fae29
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,c3-pll-clkc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
+ * Author: Chuan Liu <chuan.liu at amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H
+
+#define CLKID_FIXED_PLL_DCO			0
+#define CLKID_FIXED_PLL				1
+#define CLKID_FCLK_DIV40_DIV			2
+#define CLKID_FCLK_DIV40			3
+#define CLKID_FCLK_DIV2_DIV			4
+#define CLKID_FCLK_DIV2				5
+#define CLKID_FCLK_DIV2P5_DIV			6
+#define CLKID_FCLK_DIV2P5			7
+#define CLKID_FCLK_DIV3_DIV			8
+#define CLKID_FCLK_DIV3				9
+#define CLKID_FCLK_DIV4_DIV			10
+#define CLKID_FCLK_DIV4				11
+#define CLKID_FCLK_DIV5_DIV			12
+#define CLKID_FCLK_DIV5				13
+#define CLKID_FCLK_DIV7_DIV			14
+#define CLKID_FCLK_DIV7				15
+#define CLKID_GP0_PLL_DCO			16
+#define CLKID_GP0_PLL				17
+#define CLKID_HIFI_PLL_DCO			18
+#define CLKID_HIFI_PLL				19
+#define CLKID_MCLK_PLL_DCO			20
+#define CLKID_MCLK_PLL				21
+#define CLKID_MCLK_PLL_CLK			22
+#define CLKID_MCLK0_SEL				23
+#define CLKID_MCLK0_SEL_OUT			24
+#define CLKID_MCLK0_DIV				25
+#define CLKID_MCLK0				26
+#define CLKID_MCLK1_SEL				27
+#define CLKID_MCLK1_SEL_OUT			28
+#define CLKID_MCLK1_DIV				29
+#define CLKID_MCLK1				30
+
+#endif  /* _DT_BINDINGS_CLOCK_AMLOGIC_C3_PLL_CLKC_H */

base-commit: 57b55c76aaf1ba50ecc6dcee5cd6843dc4d85239
-- 
2.37.1




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