From patchwork Thu Oct 5 13:05:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 730845 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA23E125A3 for ; Thu, 5 Oct 2023 13:17:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qi5hmaZI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EB11C4AF6B; Thu, 5 Oct 2023 13:17:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696511860; bh=FvFYza5x9SIIDMnc6LuiyfJJi2ON+p3o+hoKtpoSL5I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qi5hmaZIDtPlhx2c4ALDQ6HJp7a6DS5QaACOaPvXm9Peip64ktVO7rkq7sY2CqBLH 3jhSX7WGpwuu/CeP5gJMMec9URMsQS1vHw+aeLnGPuQMN5OPgiQe7H1/q2Q+FcGCVA tPpIPk780sm0c0ffpNso4bodCzRqQs5DO7KygBy4di0vd8D5FUfdH71YXKpgdSQ2PF l9wNoJRynwa13m9nISzrrenPgZINkDcbosYmPMdpKfuyWIBK37dCoJ0FZyBf8Z3mfZ d8DzQCpSkWnppxRoKJ8+qoJRNkZw2wIXuqT65slTyuz+SpqEeZa4T+TE+R9IKYDYS9 jqDcq92N4O8Qw== From: Jisheng Zhang To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guo Ren , Fu Wei Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Rob Herring Subject: [PATCH v3 1/2] dt-bindings: pwm: Add T-HEAD PWM controller Date: Thu, 5 Oct 2023 21:05:18 +0800 Message-Id: <20231005130519.3864-2-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20231005130519.3864-1-jszhang@kernel.org> References: <20231005130519.3864-1-jszhang@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 T-HEAD SoCs such as the TH1520 contain a PWM controller used to control the LCD backlight, fan and so on. Signed-off-by: Jisheng Zhang Reviewed-by: Rob Herring Acked-by: Uwe Kleine-König --- .../bindings/pwm/thead,th1520-pwm.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml new file mode 100644 index 000000000000..e75d8e9f24c5 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/thead,th1520-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: T-HEAD TH1520 PWM + +maintainers: + - Jisheng Zhang + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - thead,th1520-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + + pwm@ec01c000 { + compatible = "thead,th1520-pwm"; + reg = <0xec01c000 0x1000>; + clocks = <&clk 1>; + #pwm-cells = <3>; + };