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{
    "id": 2195232,
    "url": "http://patchwork.ozlabs.org/api/patches/2195232/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/openbmc/patch/20260210154117.1126857-1-tmaimon77@gmail.com/",
    "project": {
        "id": 56,
        "url": "http://patchwork.ozlabs.org/api/projects/56/?format=api",
        "name": "OpenBMC development",
        "link_name": "openbmc",
        "list_id": "openbmc.lists.ozlabs.org",
        "list_email": "openbmc@lists.ozlabs.org",
        "web_url": "http://github.com/openbmc/",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260210154117.1126857-1-tmaimon77@gmail.com>",
    "list_archive_url": null,
    "date": "2026-02-10T15:41:17",
    "name": "[v1] dt-bindings: hwmon: convert npcm750-pwm-fan to DT schema",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "44b230667329fc37ed70e9affff9c5125a282ff0",
    "submitter": {
        "id": 72291,
        "url": "http://patchwork.ozlabs.org/api/people/72291/?format=api",
        "name": "Tomer Maimon",
        "email": "tmaimon77@gmail.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/openbmc/patch/20260210154117.1126857-1-tmaimon77@gmail.com/mbox/",
    "series": [
        {
            "id": 491694,
            "url": "http://patchwork.ozlabs.org/api/series/491694/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/openbmc/list/?series=491694",
            "date": "2026-02-10T15:41:17",
            "name": "[v1] dt-bindings: hwmon: convert npcm750-pwm-fan to DT schema",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/491694/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2195232/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2195232/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Tomer Maimon <tmaimon77@gmail.com>",
        "To": "andrew@codeconstruct.com.au,\n\tavifishman70@gmail.com,\n\ttali.perry1@gmail.com,\n\tlinux@roeck-us.net,\n\trobh@kernel.org,\n\tkrzk+dt@kernel.org,\n\tconor+dt@kernel.org",
        "Cc": "venture@google.com,\n\tyuenn@google.com,\n\tbenjaminfair@google.com,\n\topenbmc@lists.ozlabs.org,\n\tlinux-hwmon@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tTomer Maimon <tmaimon77@gmail.com>",
        "Subject": "[PATCH v1] dt-bindings: hwmon: convert npcm750-pwm-fan to DT schema",
        "Date": "Tue, 10 Feb 2026 17:41:17 +0200",
        "Message-Id": "<20260210154117.1126857-1-tmaimon77@gmail.com>",
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    },
    "content": "Convert the Nuvoton HWMON PWM and FAN controllers binding to schema\nformat.\n\nSigned-off-by: Tomer Maimon <tmaimon77@gmail.com>\n---\n .../bindings/hwmon/npcm750-pwm-fan.txt        |  88 ------------\n .../bindings/hwmon/npcm750-pwm-fan.yaml       | 132 ++++++++++++++++++\n 2 files changed, 132 insertions(+), 88 deletions(-)\n delete mode 100644 Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt\n create mode 100644 Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.yaml",
    "diff": "diff --git a/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt\ndeleted file mode 100644\nindex 18095ba87a5a..000000000000\n--- a/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt\n+++ /dev/null\n@@ -1,88 +0,0 @@\n-Nuvoton NPCM PWM and Fan Tacho controller device\n-\n-The Nuvoton BMC NPCM7XX supports 8 Pulse-width modulation (PWM)\n-controller outputs and 16 Fan tachometer controller inputs.\n-\n-The Nuvoton BMC NPCM8XX supports 12 Pulse-width modulation (PWM)\n-controller outputs and 16 Fan tachometer controller inputs.\n-\n-Required properties for pwm-fan node\n-- #address-cells : should be 1.\n-- #size-cells\t: should be 0.\n-- compatible\t: \"nuvoton,npcm750-pwm-fan\" for Poleg NPCM7XX.\n-\t\t\t\t: \"nuvoton,npcm845-pwm-fan\" for Arbel NPCM8XX.\n-- reg\t\t\t: specifies physical base address and size of the registers.\n-- reg-names\t: must contain:\n-\t\t\t\t\t* \"pwm\" for the PWM registers.\n-\t\t\t\t\t* \"fan\" for the Fan registers.\n-- clocks\t\t: phandle of reference clocks.\n-- clock-names\t: must contain\n-\t\t\t\t\t* \"pwm\" for PWM controller operating clock.\n-\t\t\t\t\t* \"fan\" for Fan controller operating clock.\n-- interrupts\t: contain the Fan interrupts with flags for falling edge.\n-- pinctrl-names\t: a pinctrl state named \"default\" must be defined.\n-- pinctrl-0\t: phandle referencing pin configuration of the PWM and Fan\n-\t\t\t\t\tcontroller ports.\n-\n-fan subnode format:\n-===================\n-Under fan subnode can be upto 8 child nodes, each child node representing a fan.\n-Each fan subnode must have one PWM channel and at least one Fan tach channel.\n-\n-For PWM channel can be configured cooling-levels to create cooling device.\n-Cooling device could be bound to a thermal zone for the thermal control.\n-\n-Required properties for each child node:\n-- reg : specify the PWM output channel.\n-\tinteger value in the range 0 through 7, that represent\n-\tthe PWM channel number that used.\n-\n-- fan-tach-ch : specify the Fan tach input channel.\n-\t\tinteger value in the range 0 through 15, that represent\n-\t\tthe fan tach channel number that used.\n-\n-\t\tAt least one Fan tach input channel is required\n-\n-Optional property for each child node:\n-- cooling-levels: PWM duty cycle values in a range from 0 to 255\n-                  which correspond to thermal cooling states.\n-\n-Examples:\n-\n-pwm_fan:pwm-fan-controller@103000 {\n-\t#address-cells = <1>;\n-\t#size-cells = <0>;\n-\tcompatible = \"nuvoton,npcm750-pwm-fan\";\n-\treg = <0x103000 0x2000>,\n-\t\t<0x180000 0x8000>;\n-\treg-names = \"pwm\", \"fan\";\n-\tclocks = <&clk NPCM7XX_CLK_APB3>,\n-\t\t<&clk NPCM7XX_CLK_APB4>;\n-\tclock-names = \"pwm\",\"fan\";\n-\tinterrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,\n-\t\t\t<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;\n-\tpinctrl-names = \"default\";\n-\tpinctrl-0 = <&pwm0_pins &pwm1_pins &pwm2_pins\n-\t\t\t&fanin0_pins &fanin1_pins &fanin2_pins\n-\t\t\t&fanin3_pins &fanin4_pins>;\n-\tfan@0 {\n-\t\treg = <0x00>;\n-\t\tfan-tach-ch = /bits/ 8 <0x00 0x01>;\n-\t\tcooling-levels = <127 255>;\n-\t};\n-\tfan@1 {\n-\t\treg = <0x01>;\n-\t\tfan-tach-ch = /bits/ 8 <0x02 0x03>;\n-\t};\n-\tfan@2 {\n-\t\treg = <0x02>;\n-\t\tfan-tach-ch = /bits/ 8 <0x04>;\n-\t};\n-\n-};\ndiff --git a/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.yaml b/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.yaml\nnew file mode 100644\nindex 000000000000..954ba7d38b93\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.yaml\n@@ -0,0 +1,132 @@\n+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/hwmon/npcm750-pwm-fan.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: Nuvoton NPCM7xx/NPCM8xx PWM and Fan Tach Controller\n+\n+maintainers:\n+  - Tomer Maimon <tmaimon77@gmail.com>\n+\n+description: |\n+  The NPCM7xx/NPCM8xx family includes a PWM and Fan Tachometer controller.\n+  The controller provides up to 8 (NPCM7xx) or 12 (NPCM8xx) PWM channels and up\n+  to 16 tachometer inputs. It is used for fan speed control and monitoring.\n+\n+properties:\n+  compatible:\n+    enum:\n+      - nuvoton,npcm750-pwm-fan\n+      - nuvoton,npcm845-pwm-fan\n+\n+  reg:\n+    maxItems: 2\n+    description: Register addresses for PWM and Fan Tach units.\n+\n+  reg-names:\n+    items:\n+      - const: pwm\n+      - const: fan\n+\n+  clocks:\n+    maxItems: 2\n+    description: Clocks for the PWM and Fan Tach modules.\n+\n+  clock-names:\n+    items:\n+      - const: pwm\n+      - const: fan\n+\n+  interrupts:\n+    description: |\n+      Contains the Fan interrupts with flags for falling edge.\n+      For NPCM7XX, 8 interrupt lines are expected (one per PWM channel).\n+      For NPCM8XX, 12 interrupt lines are expected (one per PWM channel).\n+    minItems: 8\n+    maxItems: 12\n+\n+  \"#address-cells\":\n+    const: 1\n+\n+  \"#size-cells\":\n+    const: 0\n+\n+patternProperties:\n+  \"^fan@[0-9a-f]+$\":\n+    type: object\n+    $ref: fan-common.yaml#\n+    unevaluatedProperties: false\n+\n+    properties:\n+      reg:\n+        maxItems: 1\n+        description: |\n+          Specify the PWM output channel. Integer value in the range 0-7 for\n+          NPCM7XX or 0-11 for NPCM8XX, representing the PWM channel number.\n+\n+      fan-tach-ch:\n+        $ref: /schemas/types.yaml#/definitions/uint32-array\n+        description: |\n+          The tach channel(s) used for the fan.\n+          Integer values in the range 0-15.\n+\n+      cooling-levels:\n+        $ref: /schemas/types.yaml#/definitions/uint32-array\n+        description: |\n+          PWM duty cycle values in a range from 0 to 255 which\n+          correspond to thermal cooling states. This property enables\n+          thermal zone integration for automatic fan speed control\n+          based on temperature.\n+\n+    required:\n+      - reg\n+      - fan-tach-ch\n+\n+required:\n+  - compatible\n+  - reg\n+  - reg-names\n+  - clocks\n+  - clock-names\n+  - interrupts\n+\n+additionalProperties: false\n+\n+examples:\n+  - |\n+    #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>\n+    #include <dt-bindings/interrupt-controller/arm-gic.h>\n+    pwm_fan: pwm-fan@103000 {\n+        compatible = \"nuvoton,npcm750-pwm-fan\";\n+        #address-cells = <1>;\n+        #size-cells = <0>;\n+\n+        reg = <0x103000 0x2000>, <0x180000 0x8000>;\n+        reg-names = \"pwm\", \"fan\";\n+\n+        clocks = <&clk NPCM7XX_CLK_APB3>, <&clk NPCM7XX_CLK_APB4>;\n+        clock-names = \"pwm\", \"fan\";\n+\n+        interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,\n+                     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;\n+        pinctrl-names = \"default\";\n+        pinctrl-0 = <&pwm0_pins &fanin0_pins>;\n+\n+        fan@0 {\n+            reg = <0>;\n+            fan-tach-ch = <0 1>;\n+            cooling-levels = <64 128 192 255>;\n+        };\n+\n+        fan@1 {\n+            reg = <1>;\n+            fan-tach-ch = <2>;\n+        };\n+    };\n",
    "prefixes": [
        "v1"
    ]
}