From: Billy Tsai <billy_tsai@aspeedtech.com> To: <lee.jones@linaro.org>, <robh+dt@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>, <thierry.reding@gmail.com>, <u.kleine-koenig@pengutronix.de>, <p.zabel@pengutronix.de>, <billy_tsai@aspeedtech.com>, <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> Cc: <BMC-SW@aspeedtech.com> Subject: [v2 1/2] dt-bindings: Add bindings for aspeed pwm-tach and pwm. Date: Wed, 14 Apr 2021 18:49:38 +0800 [thread overview] Message-ID: <20210414104939.1093-2-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20210414104939.1093-1-billy_tsai@aspeedtech.com> This patch adds device bindings for aspeed pwm-tach device which is a multi-function device include pwn and tach function and pwm device which should be the sub-node of pwm-tach device. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Change-Id: I18d9dea14c3a04e1b7e38ffecd49d45917b9b545 --- .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 60 +++++++++++++++++++ .../bindings/pwm/aspeed,ast2600-pwm.yaml | 44 ++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.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..eaf8bdf8d44e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml @@ -0,0 +1,60 @@ +# 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 Device Tree Bindings + +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 + "#address-cells": + const: 1 + "#size-cells": + const: 1 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: + type: object + +examples: + - | + pwm_tach: pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1e610000 0x100>; + + pwm: pwm@0 { + compatible = "aspeed,ast2600-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x100>; + }; + + tach: tach@1 { + compatible = "aspeed,ast2600-tach"; + reg = <0x0 0x100>; + }; + }; diff --git a/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml new file mode 100644 index 000000000000..97923e68ccb9 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 ASPEED, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/aspeed,ast2600-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2600 PWM controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED PWM controller can support upto 16 PWM outputs. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm + + "#pwm-cells": + const: 3 + + reg: + maxItems: 1 + +additionalProperties: false + +examples: + - | + // The PWM should be a subnode of a "aspeed,ast2600-pwm-tach" compatible + // node. + pwm_tach: pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1e610000 0x100>; + + pwm: pwm@0 { + compatible = "aspeed,ast2600-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x100>; + }; + }; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Billy Tsai <billy_tsai@aspeedtech.com> To: <lee.jones@linaro.org>, <robh+dt@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>, <thierry.reding@gmail.com>, <u.kleine-koenig@pengutronix.de>, <p.zabel@pengutronix.de>, <billy_tsai@aspeedtech.com>, <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> Cc: <BMC-SW@aspeedtech.com> Subject: [v2 1/2] dt-bindings: Add bindings for aspeed pwm-tach and pwm. Date: Wed, 14 Apr 2021 18:49:38 +0800 [thread overview] Message-ID: <20210414104939.1093-2-billy_tsai@aspeedtech.com> (raw) In-Reply-To: <20210414104939.1093-1-billy_tsai@aspeedtech.com> This patch adds device bindings for aspeed pwm-tach device which is a multi-function device include pwn and tach function and pwm device which should be the sub-node of pwm-tach device. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Change-Id: I18d9dea14c3a04e1b7e38ffecd49d45917b9b545 --- .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 60 +++++++++++++++++++ .../bindings/pwm/aspeed,ast2600-pwm.yaml | 44 ++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.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..eaf8bdf8d44e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml @@ -0,0 +1,60 @@ +# 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 Device Tree Bindings + +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 + "#address-cells": + const: 1 + "#size-cells": + const: 1 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: + type: object + +examples: + - | + pwm_tach: pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1e610000 0x100>; + + pwm: pwm@0 { + compatible = "aspeed,ast2600-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x100>; + }; + + tach: tach@1 { + compatible = "aspeed,ast2600-tach"; + reg = <0x0 0x100>; + }; + }; diff --git a/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml new file mode 100644 index 000000000000..97923e68ccb9 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 ASPEED, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/aspeed,ast2600-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2600 PWM controller + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + The ASPEED PWM controller can support upto 16 PWM outputs. + +properties: + compatible: + enum: + - aspeed,ast2600-pwm + + "#pwm-cells": + const: 3 + + reg: + maxItems: 1 + +additionalProperties: false + +examples: + - | + // The PWM should be a subnode of a "aspeed,ast2600-pwm-tach" compatible + // node. + pwm_tach: pwm_tach@1e610000 { + compatible = "aspeed,ast2600-pwm-tach", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1e610000 0x100>; + + pwm: pwm@0 { + compatible = "aspeed,ast2600-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x100>; + }; + }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-14 10:52 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-14 10:49 [v2 0/2] Support pwm driver for aspeed ast26xx Billy Tsai 2021-04-14 10:49 ` Billy Tsai 2021-04-14 10:49 ` Billy Tsai [this message] 2021-04-14 10:49 ` [v2 1/2] dt-bindings: Add bindings for aspeed pwm-tach and pwm Billy Tsai 2021-04-14 14:50 ` Rob Herring 2021-04-14 14:50 ` Rob Herring 2021-04-14 22:15 ` Rob Herring 2021-04-14 22:15 ` Rob Herring 2021-04-15 3:44 ` Billy Tsai 2021-04-15 14:43 ` Rob Herring 2021-04-15 14:43 ` Rob Herring 2021-04-16 8:44 ` Billy Tsai 2021-04-16 8:44 ` Billy Tsai 2021-04-14 10:49 ` [v2 2/2] pwm: Add Aspeed ast2600 PWM support Billy Tsai 2021-04-14 10:49 ` Billy Tsai 2021-04-26 20:43 ` Uwe Kleine-König 2021-04-26 20:43 ` Uwe Kleine-König 2021-05-03 4:42 ` Billy Tsai 2021-05-03 4:42 ` Billy Tsai 2021-05-03 5:57 ` Billy Tsai 2021-05-03 5:57 ` Billy Tsai 2021-05-03 6:23 ` Uwe Kleine-König 2021-05-03 6:23 ` Uwe Kleine-König 2021-05-03 6:10 ` Uwe Kleine-König 2021-05-03 6:10 ` Uwe Kleine-König
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