From patchwork Thu Feb 29 01:36:22 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: 777307 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 436372D638; 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=HWzl2vLAdODeowIOdcxt+BcusSJetz1jIY9mK2cdcIk5PA3i4a6d0JwU4z9IDtVhMK9zvYGEO1nCX4L76+zrsn5YxYmfbW5m86OdhTWZKVV2jHaK1e5v+xI0rPWEo7TtRQHTFb8/YNd/juevREmCSBBM9uwC8SYIN8YxhceEiD4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709170617; c=relaxed/simple; bh=slgj3guZ6Z9tOfsaZHVxvfSZgSTNkEptvrY2Lok1/e8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eqJLYPSJpwraF/MMVXhxZQBitlwh2uHwM5RHWFR2ym00uoxEyoA2v74U1E7HBS5pUihjhjDQJPpVfXAJK5vv4BKo8sDyjY6Yz9LAVulMAMqEiJba+2UxNS5LUvPgz246m4BXrOW+cTLW4UrUfrWBkame/XZGqoknDaK/eDHrDmc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=snco1LAQ; 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="snco1LAQ" Received: by smtp.kernel.org (Postfix) with ESMTPS id E6F80C43609; 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=slgj3guZ6Z9tOfsaZHVxvfSZgSTNkEptvrY2Lok1/e8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=snco1LAQDnskqcKyM5XHNGII0jP3PrNjviOutuZm3rOaQiDhPOKQvathSskO8+0mT q2oUdX5SXxwvHm5Tt/cjBbtiqvJ5FbcH+XhWrfJ0g4aD81T1Sx837jb4EOOoI5CBqK wO4R4nusqOmWkNB3chXPoRZnkeLO3QDbCpoCCK3QrekSUBb12QYv9fRqajL+S+MCvt P1rwcz6/rgkQs6D291ShKiQrE6lwCToNvD3X53QYCv3gxe+Ba/JPRiLgdPD4LunPhd ugXFQ1FYE7830vWRBCr0UfMnCv79lIFTW24zEfv3L+02RBHrOycCq0JARAXt+s+Saq pB/XhlRlzZfJQ== 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 C6CC3C54E4A; Thu, 29 Feb 2024 01:36:56 +0000 (UTC) From: Yang Xiwen via B4 Relay Date: Thu, 29 Feb 2024 09:36:22 +0800 Subject: [PATCH v7 4/5] 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: <20240229-b4-mmc-hi3798mv200-v7-4-10c03f316285@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=2243; i=forbidden405@outlook.com; s=20240228; h=from:subject:message-id; bh=MbI2PnDc478+pXDtiAiOl4Pgtl4uv4VM2qKM2Aj02Fo=; b=8zSp4dLLsDBu30sAz/NTxlB/j/tOeb07F14PeolScfGgeJO2MHdeiGNbbq4uVBZeQWd1iWSEu LvL8wvkizJzAcrQvO4XM/jg2oVl3LX8Gusoka+2JcwSgwse57ffHy+a 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 Add binding and an extra property for Hi3798MV200 DWMMC specific extension. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Yang Xiwen --- .../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: