linux-kernel - [PATCH v1 4/7] dt-bindings: clock: Add starfive,jh7100-audclk bindings

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Date:   Wed, 26 Jan 2022 18:39:50 +0100
From:   Emil Renner Berthing <kernel@...il.dk>
To:     linux-clk@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Emil Renner Berthing <kernel@...il.dk>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Arnd Bergmann <arnd@...db.de>,
        Michael Zhu <michael.zhu@...rfivetech.com>,
        Fu Wei <tekkamanninja@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v1 4/7] dt-bindings: clock: Add starfive,jh7100-audclk bindings

Add bindings for the audio clocks on the StarFive JH7100 RISC-V SoC.

Signed-off-by: Emil Renner Berthing <kernel@...il.dk>
---
 .../clock/starfive,jh7100-audclk.yaml         | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml

diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml
new file mode 100644
index 000000000000..8f49a1ae03f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7100-audclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 Audio Clock Generator
+
+maintainers:
+  - Emil Renner Berthing <kernel@...il.dk>
+
+properties:
+  compatible:
+    const: starfive,jh7100-audclk
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Audio source clock
+      - description: External 12.288MHz clock
+      - description: Domain 7 AHB bus clock
+
+  clock-names:
+    items:
+      - const: audio_src
+      - const: audio_12288
+      - const: dom7ahb_bus
+
+  '#clock-cells':
+    const: 1
+    description:
+      See <dt-bindings/clock/starfive-jh7100-audio.h> for valid indices.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/starfive-jh7100.h>
+
+    clock-controller@...80000 {
+            compatible = "starfive,jh7100-audclk";
+            reg = <0x10480000 0x10000>;
+            clocks = <&clkgen JH7100_CLK_AUDIO_SRC>,
+                     <&clkgen JH7100_CLK_AUDIO_12288>,
+                     <&clkgen JH7100_CLK_DOM7AHB_BUS>;
+            clock-names = "audio_src", "audio_12288", "dom7ahb_bus";
+            #clock-cells = <1>;
+    };
-- 
2.34.1