From: Billy Tsai <billy_tsai@aspeedtech.com>
To: <jdelvare@suse.com>, <linux@roeck-us.net>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <joel@jms.id.au>,
<andrew@aj.id.au>, <corbet@lwn.net>, <thierry.reding@gmail.com>,
<u.kleine-koenig@pengutronix.de>, <p.zabel@pengutronix.de>,
<billy_tsai@aspeedtech.com>, <naresh.solanki@9elements.com>,
<linux-hwmon@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
<linux-doc@vger.kernel.org>, <linux-pwm@vger.kernel.org>,
<BMC-SW@aspeedtech.com>, <patrick@stwcx.xyz>
Subject: [PATCH v12 1/3] dt-bindings: hwmon: fan: Add fan binding to schema
Date: Mon, 8 Jan 2024 15:43:46 +0800 [thread overview]
Message-ID: <20240108074348.735014-2-billy_tsai@aspeedtech.com> (raw)
In-Reply-To: <20240108074348.735014-1-billy_tsai@aspeedtech.com>
From: Naresh Solanki <naresh.solanki@9elements.com>
Add common fan properties bindings to a schema.
Bindings for fan controllers can reference the common schema for the
fan
child nodes:
patternProperties:
"^fan@[0-2]":
type: object
$ref: fan-common.yaml#
unevaluatedProperties: false
Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com>
Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
---
.../devicetree/bindings/hwmon/fan-common.yaml | 79 +++++++++++++++++++
1 file changed, 79 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/fan-common.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/fan-common.yaml b/Documentation/devicetree/bindings/hwmon/fan-common.yaml
new file mode 100644
index 000000000000..0fb738081699
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/fan-common.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/fan-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Fan Properties
+
+maintainers:
+ - Naresh Solanki <naresh.solanki@9elements.com>
+ - Billy Tsai <billy_tsai@aspeedtech.com>
+
+properties:
+ max-rpm:
+ description:
+ Max RPM supported by fan.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 100000
+
+ min-rpm:
+ description:
+ Min RPM supported by fan.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 1000
+
+ pulses-per-revolution:
+ description:
+ The number of pulse from fan sensor per revolution.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 4
+
+ tach-div:
+ description:
+ Divisor for the tach sampling clock, which determines the sensitivity of the tach pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ target-rpm:
+ description:
+ The default desired fan speed in RPM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ fan-driving-mode:
+ description:
+ Select the driving mode of the fan.(DC, PWM and so on)
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ dc, pwm ]
+
+ pwms:
+ description:
+ PWM provider.
+ maxItems: 1
+
+ "#cooling-cells":
+ const: 2
+
+ cooling-levels:
+ description:
+ The control value which correspond to thermal cooling states.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ tach-ch:
+ description:
+ The tach channel used for the fan.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ label:
+ description:
+ Optional fan label
+
+ fan-supply:
+ description:
+ Power supply for fan.
+
+ reg:
+ maxItems: 1
+
+additionalProperties: true
+
+...
--
2.25.1
next prev parent reply other threads:[~2024-01-08 7:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-08 7:43 [PATCH v12 0/3] Support pwm/tach driver for aspeed ast26xx Billy Tsai
2024-01-08 7:43 ` Billy Tsai [this message]
2024-01-13 1:55 ` [PATCH v12 1/3] dt-bindings: hwmon: fan: Add fan binding to schema Rob Herring
2024-01-15 9:25 ` Krzysztof Kozlowski
2024-01-16 3:09 ` Billy Tsai
2024-01-08 7:43 ` [PATCH v12 2/3] dt-bindings: hwmon: Support Aspeed g6 PWM TACH Control Billy Tsai
2024-01-13 1:55 ` Rob Herring
2024-01-15 7:05 ` Billy Tsai
2024-01-15 7:56 ` Krzysztof Kozlowski
2024-01-15 8:43 ` Billy Tsai
2024-01-15 9:26 ` Krzysztof Kozlowski
2024-01-08 7:43 ` [PATCH v12 3/3] hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach Billy Tsai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240108074348.735014-2-billy_tsai@aspeedtech.com \
--to=billy_tsai@aspeedtech.com \
--cc=BMC-SW@aspeedtech.com \
--cc=andrew@aj.id.au \
--cc=corbet@lwn.net \
--cc=devicetree@vger.kernel.org \
--cc=jdelvare@suse.com \
--cc=joel@jms.id.au \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-aspeed@lists.ozlabs.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-hwmon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pwm@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=naresh.solanki@9elements.com \
--cc=p.zabel@pengutronix.de \
--cc=patrick@stwcx.xyz \
--cc=robh+dt@kernel.org \
--cc=thierry.reding@gmail.com \
--cc=u.kleine-koenig@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).