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>, <lee@kernel.org>, <thierry.reding@gmail.com>,
<u.kleine-koenig@pengutronix.de>, <corbet@lwn.net>,
<p.zabel@pengutronix.de>, <billy_tsai@aspeedtech.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-pwm@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<patrick@stwcx.xyz>
Subject: [v5 3/5] dt-bindings: mfd: Add aspeed pwm-tach binding
Date: Tue, 6 Jun 2023 17:45:33 +0800 [thread overview]
Message-ID: <20230606094535.5388-4-billy_tsai@aspeedtech.com> (raw)
In-Reply-To: <20230606094535.5388-1-billy_tsai@aspeedtech.com>
Add device binding for aspeed pwm-tach device which is a multi-function
device include pwm and tach function.
Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
---
.../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 76 +++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
new file mode 100644
index 000000000000..f98c11ff3f8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Aspeed, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/aspeed,ast2600-pwm-tach.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM Tach controller
+
+description: |
+ The PWM Tach controller is represented as a multi-function device which
+ includes:
+ PWM
+ Tach
+
+maintainers:
+ - Billy Tsai <billy_tsai@aspeedtech.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2600-pwm-tach
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ pwm:
+ type: object
+ $ref: "/schemas/pwm/aspeed,ast2600-pwm.yaml"
+
+ tach:
+ type: object
+ $ref: "/schemas/hwmon/aspeed,ast2600-tach.yaml"
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ pwm_tach: pwm-tach@1e610000 {
+ compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd";
+ reg = <0x1e610000 0x100>;
+ clocks = <&syscon ASPEED_CLK_AHB>;
+ resets = <&syscon ASPEED_RESET_PWM>;
+
+ pwm: pwm {
+ compatible = "aspeed,ast2600-pwm";
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default>;
+ };
+
+ tach: tach {
+ compatible = "aspeed,ast2600-tach";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tach0_default>;
+ fan@0 {
+ reg = <0x00>;
+ };
+ };
+ };
--
2.25.1
next prev parent reply other threads:[~2023-06-06 9:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 9:45 [v5 0/5] Support pwm/tach driver for aspeed ast26xx Billy Tsai
2023-06-06 9:45 ` [v5 1/5] dt-bindings: pwm: Add bindings for aspeed pwm controller Billy Tsai
2023-06-06 10:42 ` Krzysztof Kozlowski
2023-06-06 9:45 ` [v5 2/5] dt-bindings: hwmon: Add bindings for aspeed tach controller Billy Tsai
2023-06-06 10:46 ` Krzysztof Kozlowski
2023-06-06 9:45 ` Billy Tsai [this message]
2023-06-06 10:27 ` [v5 3/5] dt-bindings: mfd: Add aspeed pwm-tach binding Rob Herring
2023-06-06 10:49 ` Krzysztof Kozlowski
2023-06-06 14:06 ` Patrick Williams
2023-06-06 14:23 ` Krzysztof Kozlowski
[not found] ` <SG2PR06MB33652E18980E9CF8E4F0894D8B53A@SG2PR06MB3365.apcprd06.prod.outlook.com>
2023-06-07 7:10 ` Krzysztof Kozlowski
[not found] ` <SG2PR06MB33657063A2E3239AD0A21F718B53A@SG2PR06MB3365.apcprd06.prod.outlook.com>
2023-06-07 8:33 ` Krzysztof Kozlowski
2023-06-07 8:55 ` Krzysztof Kozlowski
2023-06-07 18:26 ` Krzysztof Kozlowski
2023-06-08 15:15 ` Rob Herring
2023-06-06 9:45 ` [v5 4/5] pwm: Add Aspeed ast2600 PWM support Billy Tsai
2023-06-06 10:55 ` Krzysztof Kozlowski
2023-06-06 9:45 ` [v5 5/5] hwmon: Add Aspeed ast2600 TACH support Billy Tsai
2023-06-06 10:56 ` Krzysztof Kozlowski
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