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{
    "id": 2215656,
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        "id": 35,
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        "name": "Linux I2C development",
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    "msgid": "<20260325011852.19079-2-wanghongliang@loongson.cn>",
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    "date": "2026-03-25T01:18:51",
    "name": "[v1,1/2] dt-bindings: i2c: ls2x-i2c: Add clock- related properties",
    "commit_ref": null,
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    "submitter": {
        "id": 92622,
        "url": "http://patchwork.ozlabs.org/api/people/92622/?format=api",
        "name": "Hongliang Wang",
        "email": "wanghongliang@loongson.cn"
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        "username": "cazzacarna",
        "first_name": "Andi",
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        {
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            "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=497370",
            "date": "2026-03-25T01:18:52",
            "name": "i2c: ls2x: Add clock- related properties and parsing",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/497370/mbox/"
        }
    ],
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        "From": "Hongliang Wang <wanghongliang@loongson.cn>",
        "To": "Binbin Zhou <zhoubinbin@loongson.cn>,\n\tAndi Shyti <andi.shyti@kernel.org>,\n\tRob Herring <robh@kernel.org>,\n\tKrzysztof Kozlowski <krzk+dt@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>,\n\tHongliang Wang <wanghongliang@loongson.cn>",
        "Cc": "linux-i2c@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tloongarch@lists.linux.dev",
        "Subject": "[PATCH v1 1/2] dt-bindings: i2c: ls2x-i2c: Add clock- related\n properties",
        "Date": "Wed, 25 Mar 2026 09:18:51 +0800",
        "Message-Id": "<20260325011852.19079-2-wanghongliang@loongson.cn>",
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        "References": "<20260325011852.19079-1-wanghongliang@loongson.cn>",
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    },
    "content": "From: wanghongliang <wanghongliang@loongson.cn>\n\nAdd clock-input and clock-div properties.\n\nclock-input describes the input clock of i2c controller.\nclock-div describes the clock divisor of the input clock\nof i2c controller.\n\nPrcescale = (clock-input * 10) / (clock-div * t->bus_freq_hz) - 1\n\nSigned-off-by: wanghongliang <wanghongliang@loongson.cn>\n---\n .../devicetree/bindings/i2c/loongson,ls2x-i2c.yaml  | 13 +++++++++++++\n 1 file changed, 13 insertions(+)",
    "diff": "diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml\nindex 67882ec6e06a..4659d7012bce 100644\n--- a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml\n+++ b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml\n@@ -24,6 +24,16 @@ properties:\n   interrupts:\n     maxItems: 1\n \n+  clock-input:\n+    $ref: /schemas/types.yaml#/definitions/uint32\n+    description:\n+      Describes the input clock of i2c controller in HZ.\n+\n+  clock-div:\n+    $ref: /schemas/types.yaml#/definitions/uint32\n+    description:\n+      Describes the divisor of the input clock of i2c controller.\n+\n required:\n   - compatible\n   - reg\n@@ -40,6 +50,9 @@ examples:\n         reg = <0x1fe21000 0x8>;\n         interrupt-parent = <&extioiic>;\n         interrupts = <22 IRQ_TYPE_LEVEL_LOW>;\n+        clock-frequency = <100000>;\n+        clock-input = <100000000>;\n+        clock-div = <40>;\n         #address-cells = <1>;\n         #size-cells = <0>;\n \n",
    "prefixes": [
        "v1",
        "1/2"
    ]
}