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From: Chen Wang <unicornxw@gmail.com>
To: aou@eecs.berkeley.edu, chao.wei@sophgo.com, conor@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com,
	palmer@dabbelt.com, paul.walmsley@sifive.com,
	richardcochran@gmail.com, robh+dt@kernel.org, sboyd@kernel.org,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	haijiao.liu@sophgo.com, xiaoguang.xing@sophgo.com,
	guoren@kernel.org, jszhang@kernel.org, inochiama@outlook.com,
	samuel.holland@sifive.com
Cc: Chen Wang <unicorn_wang@outlook.com>, Rob Herring <robh@kernel.org>
Subject: [PATCH v10 1/5] dt-bindings: clock: sophgo: add pll clocks for SG2042
Date: Sun, 18 Feb 2024 10:50:56 +0800	[thread overview]
Message-ID: <aaad6e257a44e312cfbeb5a8ce84b8975cdc461e.1708223519.git.unicorn_wang@outlook.com> (raw)
In-Reply-To: <cover.1708223519.git.unicorn_wang@outlook.com>

From: Chen Wang <unicorn_wang@outlook.com>

Add bindings for the pll clocks for Sophgo SG2042.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/clock/sophgo,sg2042-pll.yaml     | 45 +++++++++++++++++++
 include/dt-bindings/clock/sophgo,sg2042-pll.h | 14 ++++++
 2 files changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/sophgo,sg2042-pll.yaml
 create mode 100644 include/dt-bindings/clock/sophgo,sg2042-pll.h

diff --git a/Documentation/devicetree/bindings/clock/sophgo,sg2042-pll.yaml b/Documentation/devicetree/bindings/clock/sophgo,sg2042-pll.yaml
new file mode 100644
index 000000000000..b9af733e8a73
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sophgo,sg2042-pll.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sophgo,sg2042-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 PLL Clock Generator
+
+maintainers:
+  - Chen Wang <unicorn_wang@outlook.com>
+
+properties:
+  compatible:
+    const: sophgo,sg2042-pll
+
+  reg:
+    maxItems: 1
+
+  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-pll.h> for valid indices.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller@10000000 {
+      compatible = "sophgo,sg2042-pll";
+      reg = <0x10000000 0x10000>;
+      clocks = <&cgi_main>, <&cgi_dpll0>, <&cgi_dpll1>;
+      #clock-cells = <1>;
+    };
diff --git a/include/dt-bindings/clock/sophgo,sg2042-pll.h b/include/dt-bindings/clock/sophgo,sg2042-pll.h
new file mode 100644
index 000000000000..2d519b3bf51c
--- /dev/null
+++ b/include/dt-bindings/clock/sophgo,sg2042-pll.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (C) 2023 Sophgo Technology Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_SOPHGO_SG2042_PLL_H__
+#define __DT_BINDINGS_SOPHGO_SG2042_PLL_H__
+
+#define MPLL_CLK			0
+#define FPLL_CLK			1
+#define DPLL0_CLK			2
+#define DPLL1_CLK			3
+
+#endif /* __DT_BINDINGS_SOPHGO_SG2042_PLL_H__ */
-- 
2.25.1


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  reply	other threads:[~2024-02-18  2:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-18  2:50 [PATCH v10 0/5] riscv: sophgo: add clock support for sg2042 Chen Wang
2024-02-18  2:50 ` Chen Wang [this message]
2024-02-20  1:14   ` [PATCH v10 1/5] dt-bindings: clock: sophgo: add pll clocks for SG2042 Guo Ren
2024-02-18  2:51 ` [PATCH v10 2/5] dt-bindings: clock: sophgo: add RP gate " Chen Wang
2024-02-18  4:37   ` Rob Herring
2024-02-18  2:51 ` [PATCH v10 3/5] dt-bindings: clock: sophgo: add clkgen " Chen Wang
2024-02-18  4:37   ` Rob Herring
2024-02-18  2:52 ` [PATCH v10 4/5] clk: sophgo: Add SG2042 clock driver Chen Wang
2024-02-18  2:52 ` [PATCH v10 5/5] riscv: dts: add clock generator for Sophgo SG2042 SoC Chen Wang
2024-02-20  1:18   ` Guo Ren
2024-02-20  1:22     ` Chen Wang

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