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From: Xianwei Zhao <xianwei.zhao@amlogic.com>
To: <linux-amlogic@lists.infradead.org>, <linux-clk@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
CC: Neil Armstrong <neil.armstrong@linaro.org>, Jerome Brunet
	<jbrunet@baylibre.com>, Michael Turquette <mturquette@baylibre.com>, "Stephen
 Boyd" <sboyd@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>, Xianwei Zhao <xianwei.zhao@amlogic.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, Chuan Liu
	<chuan.liu@amlogic.com>
Subject: [PATCH v8 1/5] dt-bindings: clock: add Amlogic C3 PLL clock controller
Date: Tue, 30 Apr 2024 14:44:34 +0800
Message-ID: <20240430064438.2094701-2-xianwei.zhao@amlogic.com>
In-Reply-To: <20240430064438.2094701-1-xianwei.zhao@amlogic.com>
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Add the PLL clock controller dt-bindings for Amlogic C3 SoC family.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Co-developed-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 .../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 <neil.armstrong@linaro.org>
+  - Jerome Brunet <jbrunet@baylibre.com>
+  - Chuan Liu <chuan.liu@amlogic.com>
+  - Xianwei Zhao <xianwei.zhao@amlogic.com>
+
+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 <chuan.liu@amlogic.com>
+ */
+
+#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