[PATCH v1 17/30] dt-bindings: clock: Add starfive,jh7110-clkgen-sys bindings

Hal Feng hal.feng at linux.starfivetech.com
Thu Sep 29 15:26:47 PDT 2022


From: Emil Renner Berthing <kernel at esmil.dk>

Add bindings for the system clock generator on the JH7110
RISC-V SoC by StarFive Technology Ltd.

Signed-off-by: Emil Renner Berthing <kernel at esmil.dk>
Signed-off-by: Hal Feng <hal.feng at linux.starfivetech.com>
---
 .../clock/starfive,jh7110-clkgen-sys.yaml     | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-clkgen-sys.yaml

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-clkgen-sys.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-clkgen-sys.yaml
new file mode 100644
index 000000000000..290b730145ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-clkgen-sys.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-clkgen-sys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 System Clock Generator
+
+maintainers:
+  - Emil Renner Berthing <kernel at esmil.dk>
+  - Xingyu Wu <xingyu.wu at linux.starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jh7110-clkgen-sys
+
+  clocks:
+    items:
+      - description: Main Oscillator (24 MHz)
+      - description: RMII reference clock
+      - description: RGMII RX clock
+      - description: I2S TX bit clock
+      - description: I2S TX left/right clock
+      - description: I2S RX bit clock
+      - description: I2S RX left/right clock
+      - description: TDM
+      - description: mclk
+
+  clock-names:
+    items:
+      - const: osc
+      - const: gmac1_rmii_refin
+      - const: gmac1_rgmii_rxin
+      - const: i2stx_bclk_ext
+      - const: i2stx_lrck_ext
+      - const: i2srx_bclk_ext
+      - const: i2srx_lrck_ext
+      - const: tdm_ext
+      - const: mclk_ext
+
+  '#clock-cells':
+    const: 1
+    description:
+      See <dt-bindings/clock/starfive-jh7110-sys.h> for valid indices.
+
+required:
+  - compatible
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    syscrg_clk: clock-controller at 13020000 {
+        compatible = "starfive,jh7110-clkgen-sys";
+        clocks = <&osc>, <&gmac1_rmii_refin>,
+                 <&gmac1_rgmii_rxin>,
+                 <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
+                 <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
+                 <&tdm_ext>, <&mclk_ext>;
+        clock-names = "osc", "gmac1_rmii_refin",
+                      "gmac1_rgmii_rxin",
+                      "i2stx_bclk_ext", "i2stx_lrck_ext",
+                      "i2srx_bclk_ext", "i2srx_lrck_ext",
+                      "tdm_ext", "mclk_ext";
+        #clock-cells = <1>;
+    };
-- 
2.17.1




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