From patchwork Thu Feb 29 01:36:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Xiwen via B4 Relay X-Patchwork-Id: 777306 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 436942E405; Thu, 29 Feb 2024 01:36:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709170617; cv=none; b=tNEFhZ690PXGipgGyhb4amGjOAK4Ee33DwWxaY6SZOcWJ9wCvTkVq+hbDfWsHMHMsDGCyUQU/4xdwyNL9LozR2atXDGMoNMH0TocIE1JNgnzymDQZg/mAGMQ3ibzJ10/rZQkDWgg2fMck6O/3tWHd+BHxIIebZ+ypJlaUT/hWsE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709170617; c=relaxed/simple; bh=ZAX9Em2I3TtnHcZcltf0TchJ6NPlrQE8PyBaCkDKCT0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=U5dgxdDA7kzZgFDz0Profv3mOqSvtCoy5i28g8jaE0s8moiVkxvf9KBuRPj3Q4KTs/fdB2ZQS444yFapZHb2tU+jrj0E9rF6Zzw0oKKzpWlDZRWU3w4/Sf2iLWMyKwiQXiOnZBw87RPYv95CUYLXUOaacrcKx8AXT4OdNImMptU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fJfE2cpV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fJfE2cpV" Received: by smtp.kernel.org (Postfix) with ESMTPS id DBC2BC433B2; Thu, 29 Feb 2024 01:36:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709170617; bh=ZAX9Em2I3TtnHcZcltf0TchJ6NPlrQE8PyBaCkDKCT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fJfE2cpVEv1aeWqnrwcrBCiXfVeXoJr1Ghu5XQPrnDCiL9ZrkmyE6d1bKmEKHZiIm E5x2f8SMzHYv2Ww9py8mhD6do31O3vcUjIa9yz70zEJnveGNTlz6vb4sooZsbHrbHO cwXRJ7TuHftHZYYOrHc8AYw6yjO1O7pFmR3l1BXA8QWmTY923UlAdlgq9rN+q7wqPX f6tqgf/2jlP+cg9F6D6Fgy+cF6ZwGdlc31jaOK6H6YNJJoy/MiP0YiQ2QZpDtzNIyk M7AEC8tRUr68CFqVp90pB6LtQkCRZVmKEaPhfn1Uz6hA+17gsXxpdAqUWQgE583ln/ 0U3oieBm8cueA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBF22C54E58; Thu, 29 Feb 2024 01:36:56 +0000 (UTC) From: Yang Xiwen via B4 Relay Date: Thu, 29 Feb 2024 09:36:21 +0800 Subject: [PATCH v7 3/5] dt-bindings: mmc: dw-mshc-hi3798cv200: convert to YAML Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240229-b4-mmc-hi3798mv200-v7-3-10c03f316285@outlook.com> References: <20240229-b4-mmc-hi3798mv200-v7-0-10c03f316285@outlook.com> In-Reply-To: <20240229-b4-mmc-hi3798mv200-v7-0-10c03f316285@outlook.com> To: Ulf Hansson , Jaehoon Chung , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Adrian Hunter , Andrew Jeffery , Joel Stanley Cc: Igor Opaniuk , tianshuliang , David Yang , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Yang Xiwen , Krzysztof Kozlowski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1709170614; l=4709; i=forbidden405@outlook.com; s=20240228; h=from:subject:message-id; bh=z5/cBD8zJzGgT2WFAWSZ2rRYPe9PGIgRVLWNL1lYtXo=; b=rrz0p4sOIrPNdi1gVfnAyczCSjjccKIOPM/v2Yyb5PUYvEd3TPkyAtFBFTRgEn3Zwn/rFDB/e EBC4BW3ON6VA9BQ8beQAiDIwAF+tBxcYmafgpcR73ft2y85RS+TDR34 X-Developer-Key: i=forbidden405@outlook.com; a=ed25519; pk=KAWv6ZzFsT54MGllOczJgFiWB+DuayEmyn24iiVVThU= X-Endpoint-Received: by B4 Relay for forbidden405@outlook.com/20240228 with auth_id=136 X-Original-From: Yang Xiwen Reply-To: From: Yang Xiwen convert the legacy txt binding to modern YAML and rename to hisilicon,hi3798cv200-dw-mshc.yaml. No semantic change. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Yang Xiwen --- .../bindings/mmc/hi3798cv200-dw-mshc.txt | 40 ------------ .../mmc/hisilicon,hi3798cv200-dw-mshc.yaml | 75 ++++++++++++++++++++++ 2 files changed, 75 insertions(+), 40 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt deleted file mode 100644 index a0693b7145f2..000000000000 --- a/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt +++ /dev/null @@ -1,40 +0,0 @@ -* Hisilicon Hi3798CV200 specific extensions to the Synopsys Designware Mobile - Storage Host Controller - -Read synopsys-dw-mshc.txt for more details - -The Synopsys designware mobile storage host controller is used to interface -a SoC with storage medium such as eMMC or SD/MMC cards. This file documents -differences between the core Synopsys dw mshc controller properties described -by synopsys-dw-mshc.txt and the properties used by the Hisilicon Hi3798CV200 -specific extensions to the Synopsys Designware Mobile Storage Host Controller. - -Required Properties: -- compatible: Should contain "hisilicon,hi3798cv200-dw-mshc". -- clocks: A list of phandle + clock-specifier pairs for the clocks listed - in clock-names. -- clock-names: Should contain the following: - "ciu" - The ciu clock described in synopsys-dw-mshc.txt. - "biu" - The biu clock described in synopsys-dw-mshc.txt. - "ciu-sample" - Hi3798CV200 extended phase clock for ciu sampling. - "ciu-drive" - Hi3798CV200 extended phase clock for ciu driving. - -Example: - - emmc: mmc@9830000 { - compatible = "hisilicon,hi3798cv200-dw-mshc"; - reg = <0x9830000 0x10000>; - interrupts = ; - clocks = <&crg HISTB_MMC_CIU_CLK>, - <&crg HISTB_MMC_BIU_CLK>, - <&crg HISTB_MMC_SAMPLE_CLK>, - <&crg HISTB_MMC_DRV_CLK>; - clock-names = "ciu", "biu", "ciu-sample", "ciu-drive"; - fifo-depth = <256>; - clock-frequency = <200000000>; - cap-mmc-highspeed; - mmc-ddr-1_8v; - mmc-hs200-1_8v; - non-removable; - bus-width = <8>; - }; diff --git a/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml new file mode 100644 index 000000000000..f3dc973cb490 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/hisilicon,hi3798cv200-dw-mshc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hisilicon Hi3798CV200 SoC specific extensions to the Synopsys DWMMC controller + +maintainers: + - Yang Xiwen + +properties: + compatible: + enum: + - hisilicon,hi3798cv200-dw-mshc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: bus interface unit clock + - description: card interface unit clock + - description: card input sample phase clock + - description: controller output drive phase clock + + clock-names: + items: + - const: ciu + - const: biu + - const: ciu-sample + - const: ciu-drive + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +allOf: + - $ref: synopsys-dw-mshc-common.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + + mmc@9830000 { + compatible = "hisilicon,hi3798cv200-dw-mshc"; + reg = <0x9830000 0x10000>; + interrupts = ; + clocks = <&crg HISTB_MMC_CIU_CLK>, + <&crg HISTB_MMC_BIU_CLK>, + <&crg HISTB_MMC_SAMPLE_CLK>, + <&crg HISTB_MMC_DRV_CLK>; + clock-names = "ciu", "biu", "ciu-sample", "ciu-drive"; + resets = <&crg 0xa0 4>; + reset-names = "reset"; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins_1 &emmc_pins_2 + &emmc_pins_3 &emmc_pins_4>; + fifo-depth = <256>; + clock-frequency = <200000000>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + non-removable; + bus-width = <8>; + };