[PATCH V10 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
Yu Tu
yu.tu at amlogic.com
Tue Aug 22 01:27:47 PDT 2023
Add the S4 PLL clock controller dt-bindings in the S4 SoC family.
Signed-off-by: Yu Tu <yu.tu at amlogic.com>
---
.../bindings/clock/amlogic,s4-pll-clkc.yaml | 49 +++++++++++++++++++
.../dt-bindings/clock/amlogic,s4-pll-clkc.h | 43 ++++++++++++++++
2 files changed, 92 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
create mode 100644 include/dt-bindings/clock/amlogic,s4-pll-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
new file mode 100644
index 000000000000..d8932ec26ca8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,s4-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic S4 PLL Clock Controller
+
+maintainers:
+ - Yu Tu <yu.tu at amlogic.com>
+
+properties:
+ compatible:
+ const: amlogic,s4-pll-clkc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xtal
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clkc_pll: clock-controller at fe008000 {
+ compatible = "amlogic,s4-pll-clkc";
+ reg = <0xfe008000 0x1e8>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/include/dt-bindings/clock/amlogic,s4-pll-clkc.h b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
new file mode 100644
index 000000000000..af9f110f8b62
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2022-2023 Amlogic, Inc. All rights reserved.
+ * Author: Yu Tu <yu.tu at amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+
+#define CLKID_FIXED_PLL_DCO 0
+#define CLKID_FIXED_PLL 1
+#define CLKID_FCLK_DIV2_DIV 2
+#define CLKID_FCLK_DIV2 3
+#define CLKID_FCLK_DIV3_DIV 4
+#define CLKID_FCLK_DIV3 5
+#define CLKID_FCLK_DIV4_DIV 6
+#define CLKID_FCLK_DIV4 7
+#define CLKID_FCLK_DIV5_DIV 8
+#define CLKID_FCLK_DIV5 9
+#define CLKID_FCLK_DIV7_DIV 10
+#define CLKID_FCLK_DIV7 11
+#define CLKID_FCLK_DIV2P5_DIV 12
+#define CLKID_FCLK_DIV2P5 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_HDMI_PLL_DCO 18
+#define CLKID_HDMI_PLL_OD 19
+#define CLKID_HDMI_PLL 20
+#define CLKID_MPLL_50M_DIV 21
+#define CLKID_MPLL_50M 22
+#define CLKID_MPLL_PREDIV 23
+#define CLKID_MPLL0_DIV 24
+#define CLKID_MPLL0 25
+#define CLKID_MPLL1_DIV 26
+#define CLKID_MPLL1 27
+#define CLKID_MPLL2_DIV 28
+#define CLKID_MPLL2 29
+#define CLKID_MPLL3_DIV 30
+#define CLKID_MPLL3 31
+
+#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H */
--
2.33.1
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