[PATCH v8 1/5] dt-bindings: clock: sophgo: add sysclk for SG2042
Chen Wang
unicornxw at gmail.com
Mon Jan 15 23:20:59 PST 2024
From: Chen Wang <unicorn_wang at outlook.com>
Add bindings for the clocks of which configuration registers are in the
range of SYS_CTRL in the memory-map.
Signed-off-by: Chen Wang <unicorn_wang at outlook.com>
.
---
.../bindings/clock/sophgo,sg2042-sysclk.yaml | 44 +++++++++++++
.../dt-bindings/clock/sophgo,sg2042-sysclk.h | 63 +++++++++++++++++++
2 files changed, 107 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/sophgo,sg2042-sysclk.yaml
create mode 100644 include/dt-bindings/clock/sophgo,sg2042-sysclk.h
diff --git a/Documentation/devicetree/bindings/clock/sophgo,sg2042-sysclk.yaml b/Documentation/devicetree/bindings/clock/sophgo,sg2042-sysclk.yaml
new file mode 100644
index 000000000000..93b0631dcd0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sophgo,sg2042-sysclk.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sophgo,sg2042-sysclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 Clock Generator in System-Control
+
+description:
+ These clocks have configuration registers in the SYS_CTRL range of memory-map.
+ So the node should be a child of system-control node.
+
+maintainers:
+ - Chen Wang <unicorn_wang at outlook.com>
+
+properties:
+ compatible:
+ const: sophgo,sg2042-sysclk
+
+ clocks:
+ items:
+ - description: Oscillator(Clock Generation IC) for Main/Fixed PLL (25 MHz)
+ - description: Oscillator(Clock Generation IC) for DDR PLL 0 (25 MHz)
+ - description: Oscillator(Clock Generation IC) for DDR PLL 1 (25 MHz)
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/sophgo,sg2042-sysclk.h> for valid indices.
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "sophgo,sg2042-sysclk";
+ clocks = <&cgi_main>, <&cgi_dpll0>, <&cgi_dpll1>;
+ #clock-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/sophgo,sg2042-sysclk.h b/include/dt-bindings/clock/sophgo,sg2042-sysclk.h
new file mode 100644
index 000000000000..f7a9fbce16f8
--- /dev/null
+++ b/include/dt-bindings/clock/sophgo,sg2042-sysclk.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (C) 2023 Sophgo Technology Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_SOPHGO_SG2042_SYSCLK_H__
+#define __DT_BINDINGS_SOPHGO_SG2042_SYSCLK_H__
+
+#define MPLL_CLK 0
+#define FPLL_CLK 1
+#define DPLL0_CLK 2
+#define DPLL1_CLK 3
+
+#define GATE_CLK_RXU0 4
+#define GATE_CLK_RXU1 5
+#define GATE_CLK_RXU2 6
+#define GATE_CLK_RXU3 7
+#define GATE_CLK_RXU4 8
+#define GATE_CLK_RXU5 9
+#define GATE_CLK_RXU6 10
+#define GATE_CLK_RXU7 11
+#define GATE_CLK_RXU8 12
+#define GATE_CLK_RXU9 13
+#define GATE_CLK_RXU10 14
+#define GATE_CLK_RXU11 15
+#define GATE_CLK_RXU12 16
+#define GATE_CLK_RXU13 17
+#define GATE_CLK_RXU14 18
+#define GATE_CLK_RXU15 19
+#define GATE_CLK_RXU16 20
+#define GATE_CLK_RXU17 21
+#define GATE_CLK_RXU18 22
+#define GATE_CLK_RXU19 23
+#define GATE_CLK_RXU20 24
+#define GATE_CLK_RXU21 25
+#define GATE_CLK_RXU22 26
+#define GATE_CLK_RXU23 27
+#define GATE_CLK_RXU24 28
+#define GATE_CLK_RXU25 29
+#define GATE_CLK_RXU26 30
+#define GATE_CLK_RXU27 31
+#define GATE_CLK_RXU28 32
+#define GATE_CLK_RXU29 33
+#define GATE_CLK_RXU30 34
+#define GATE_CLK_RXU31 35
+#define GATE_CLK_MP0 36
+#define GATE_CLK_MP1 37
+#define GATE_CLK_MP2 38
+#define GATE_CLK_MP3 39
+#define GATE_CLK_MP4 40
+#define GATE_CLK_MP5 41
+#define GATE_CLK_MP6 42
+#define GATE_CLK_MP7 43
+#define GATE_CLK_MP8 44
+#define GATE_CLK_MP9 45
+#define GATE_CLK_MP10 46
+#define GATE_CLK_MP11 47
+#define GATE_CLK_MP12 48
+#define GATE_CLK_MP13 49
+#define GATE_CLK_MP14 50
+#define GATE_CLK_MP15 51
+
+#endif /* __DT_BINDINGS_SOPHGO_SG2042_SYSCLK_H__ */
--
2.25.1
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