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 2/3] dt-bindings: hwmon: Support Aspeed g6 PWM TACH Control Date: Mon, 8 Jan 2024 15:43:47 +0800 [thread overview] Message-ID: <20240108074348.735014-3-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20240108074348.735014-1-billy_tsai@aspeedtech.com> Document the compatible for aspeed,ast2600-pwm-tach device, which can support up to 16 PWM outputs and 16 fan tach input. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- .../bindings/hwmon/aspeed,g6-pwm-tach.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml diff --git a/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml new file mode 100644 index 000000000000..c615fb10705c --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2023 Aspeed, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED G6 PWM and Fan Tach controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED PWM controller can support up to 16 PWM outputs. + The ASPEED Fan Tacho controller can support up to 16 fan tach input. + They are independent hardware blocks, which are different from the + previous version of the ASPEED chip. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm-tach + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 3 + +patternProperties: + "^fan-[0-9]+$": + $ref: fan-common.yaml# + unevaluatedProperties: false + required: + - tach-ch + +required: + - reg + - clocks + - resets + - "#pwm-cells" + - compatible + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/aspeed-clock.h> + pwm_tach: pwm-tach-controller@1e610000 { + compatible = "aspeed,ast2600-pwm-tach"; + reg = <0x1e610000 0x100>; + clocks = <&syscon ASPEED_CLK_AHB>; + resets = <&syscon ASPEED_RESET_PWM>; + #pwm-cells = <3>; + + fan-0 { + tach-ch = /bits/ 8 <0x0>; + }; + + fan-1 { + tach-ch = /bits/ 8 <0x1 0x2>; + }; + }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
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 2/3] dt-bindings: hwmon: Support Aspeed g6 PWM TACH Control Date: Mon, 8 Jan 2024 15:43:47 +0800 [thread overview] Message-ID: <20240108074348.735014-3-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20240108074348.735014-1-billy_tsai@aspeedtech.com> Document the compatible for aspeed,ast2600-pwm-tach device, which can support up to 16 PWM outputs and 16 fan tach input. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> --- .../bindings/hwmon/aspeed,g6-pwm-tach.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml diff --git a/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml new file mode 100644 index 000000000000..c615fb10705c --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2023 Aspeed, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED G6 PWM and Fan Tach controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED PWM controller can support up to 16 PWM outputs. + The ASPEED Fan Tacho controller can support up to 16 fan tach input. + They are independent hardware blocks, which are different from the + previous version of the ASPEED chip. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm-tach + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 3 + +patternProperties: + "^fan-[0-9]+$": + $ref: fan-common.yaml# + unevaluatedProperties: false + required: + - tach-ch + +required: + - reg + - clocks + - resets + - "#pwm-cells" + - compatible + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/aspeed-clock.h> + pwm_tach: pwm-tach-controller@1e610000 { + compatible = "aspeed,ast2600-pwm-tach"; + reg = <0x1e610000 0x100>; + clocks = <&syscon ASPEED_CLK_AHB>; + resets = <&syscon ASPEED_RESET_PWM>; + #pwm-cells = <3>; + + fan-0 { + tach-ch = /bits/ 8 <0x0>; + }; + + fan-1 { + tach-ch = /bits/ 8 <0x1 0x2>; + }; + }; -- 2.25.1
next prev parent reply other threads:[~2024-01-08 7:44 UTC|newest] Thread overview: 24+ 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 2024-01-08 7:43 ` [PATCH v12 1/3] dt-bindings: hwmon: fan: Add fan binding to schema Billy Tsai 2024-01-08 7:43 ` Billy Tsai 2024-01-13 1:55 ` Rob Herring 2024-01-13 1:55 ` Rob Herring 2024-01-15 9:25 ` Krzysztof Kozlowski 2024-01-15 9:25 ` Krzysztof Kozlowski 2024-01-16 3:09 ` Billy Tsai 2024-01-16 3:09 ` Billy Tsai 2024-01-08 7:43 ` Billy Tsai [this message] 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 2024-01-13 1:55 ` Rob Herring 2024-01-15 7:05 ` Billy Tsai 2024-01-15 7:05 ` Billy Tsai 2024-01-15 7:56 ` Krzysztof Kozlowski 2024-01-15 7:56 ` Krzysztof Kozlowski 2024-01-15 8:43 ` Billy Tsai 2024-01-15 8:43 ` Billy Tsai 2024-01-15 9:26 ` Krzysztof Kozlowski 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 2024-01-08 7:43 ` Billy Tsai
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