From patchwork Mon Feb 19 19:34:16 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: 774194 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 5FB9F5102D; Mon, 19 Feb 2024 19:34:13 +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=1708371253; cv=none; b=iqn2DsuYQfVfCj38ogydpHrWnq6CH1raZ1rNFkC2BlN5YcfZGBtNWYNuQIrKDEyOfwSxEkB9yoQHvrkAZjOiMn6jZxN5pLg4kJF+prflu+Iry7cK6+Y9T5UkIsczGOrD9OcOpxT40vB/ACC8oEne9Ohnu2hppuVi9oh80Emzj1A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708371253; c=relaxed/simple; bh=p6+1tqqWDZwzdUra2QRKbjRNGp3f/KqSAz89kRe+CHA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EIESAelw93gXmhnN8rYt2K7hFaZSiTUfwi+nrnffaA6pDhVZZP4iNkOvoBB3MeTHRYPZUVxJ1qfQ1yzbnLVTB9htvoYJlQhrSCl2ciEU4YRcEgYoSy8gxRSdk4TifQIE73Rcn7iHA8HigxMLX4DKoLonfsmjg5XpRtACibEvsXc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eAW8qajl; 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="eAW8qajl" Received: by smtp.kernel.org (Postfix) with ESMTPS id D437AC43609; Mon, 19 Feb 2024 19:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708371252; bh=p6+1tqqWDZwzdUra2QRKbjRNGp3f/KqSAz89kRe+CHA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=eAW8qajljM+6imqA5sHPO2YZ50g9EFlN/aQ/Lke471PCIOvvzKwWTsZipvaUA7sNG 5SXBrlMfd2yB0spNFja59WiWelyJB8T43MLIHnf8fxElzzivkryDQjcwoM3xd6UCV1 ZMUGHHlrFwJQNRmSTi87+9kRt0fES2ksCzb4RzYqFzNONOcRzTWJoryx/1awMouruQ DmmykAYMqobs50p3n9RnldWR9pE4yAULqsC8zFuXeCdsPtAbiWPgspK3PH6c5zTmrs +Z521ij0mG30qWo1wrUdXNzts4YScZrg1V4nrvCmUpQYGXP3EfzbdWFWq62JT8f9Qh 7kDjQFCWA+dmA== 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 C0C4FC48BF8; Mon, 19 Feb 2024 19:34:12 +0000 (UTC) From: Yang Xiwen via B4 Relay Date: Tue, 20 Feb 2024 03:34:16 +0800 Subject: [PATCH v5 5/5] dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc: add Hi3798MV200 binding Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240220-b4-mmc-hi3798mv200-v5-5-f506c55f8e43@outlook.com> References: <20240220-b4-mmc-hi3798mv200-v5-0-f506c55f8e43@outlook.com> In-Reply-To: <20240220-b4-mmc-hi3798mv200-v5-0-f506c55f8e43@outlook.com> To: Ulf Hansson , Jaehoon Chung , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Igor Opaniuk , tianshuliang , David Yang , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, Yang Xiwen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1708371252; l=2176; i=forbidden405@outlook.com; s=20230724; h=from:subject:message-id; bh=81ECSc1YzJgi6TVlBpCQAnGtw6DZilzIAOBsgMBQcb8=; b=++/uUq9V+SUxuC4pFVSCQq7u5QQ8lqaMQLhj6KrnmbC5zg5Gq4/WCOeMsEnVVwzhCQhd7ACzU xDAtwZQT/DSC2DeFWIUgBQDnK1axjUOGbyidAcWbImgSQIFXcYBNw7A X-Developer-Key: i=forbidden405@outlook.com; a=ed25519; pk=qOD5jhp891/Xzc+H/PZ8LWVSWE3O/XCQnAg+5vdU2IU= X-Endpoint-Received: by B4 Relay for forbidden405@outlook.com/20230724 with auth_id=67 X-Original-From: Yang Xiwen Reply-To: From: Yang Xiwen Add binding and an extra property for Hi3798MV200 DWMMC specific extension. Signed-off-by: Yang Xiwen Reviewed-by: Krzysztof Kozlowski --- .../mmc/hisilicon,hi3798cv200-dw-mshc.yaml | 24 +++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml index f3dc973cb490..41c9b22523e7 100644 --- a/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml +++ b/Documentation/devicetree/bindings/mmc/hisilicon,hi3798cv200-dw-mshc.yaml @@ -4,7 +4,7 @@ $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 +title: Hisilicon HiSTB SoCs specific extensions to the Synopsys DWMMC controller maintainers: - Yang Xiwen @@ -13,6 +13,7 @@ properties: compatible: enum: - hisilicon,hi3798cv200-dw-mshc + - hisilicon,hi3798mv200-dw-mshc reg: maxItems: 1 @@ -34,6 +35,15 @@ properties: - const: ciu-sample - const: ciu-drive + hisilicon,sap-dll-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + DWMMC core on Hi3798MV2x SoCs has a delay-locked-loop(DLL) attached to card data input path. + It is integrated into CRG core on the SoC and has to be controlled during tuning. + items: + - description: A phandle pointed to the CRG syscon node + - description: Sample DLL register offset in CRG address space + required: - compatible - reg @@ -44,6 +54,18 @@ required: allOf: - $ref: synopsys-dw-mshc-common.yaml# + - if: + properties: + compatible: + contains: + const: hisilicon,hi3798mv200-dw-mshc + then: + required: + - hisilicon,sap-dll-reg + else: + properties: + hisilicon,sap-dll-reg: false + unevaluatedProperties: false examples: