From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 342B0C27C53 for ; Wed, 19 Jun 2024 07:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vR9uVU6VHwJLa2QR/aXy3ICJDaql+6OENe873yGx8Fw=; b=cyPuvzgieYBDGzmotDJh5UpYvE oAnqEZfhgN7lhePVAMfYheZ0sr1YGAbBC+6NBLXcyTJ4AEe8LNP22kg6Jggso3PVMvAJnEkRY9+wO v13piniLZpyWeJXVAI83uScQZ6pGukhcBdqDmyLeG/ajdWPTBxsgWnasJK4nurqWWl+hV24g39DYK wGl9hsBVKUI4yFMZ2RH/PTHYyMV2HJW78mvYkXTc41Q3S74o4Os0zErUEWwM0ier/3MWwD3uB8V/G YTy4htna87wirKTydxzr3C4oLcjSXTmyh+QKd+7kvAphJdavdCg6Y1/cIvPvLdvs5xY4IkAGz0B0K 5qh+9QUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJplb-00000000D9n-2ggQ; Wed, 19 Jun 2024 07:30:03 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJplX-00000000D8A-0EGA for linux-arm-kernel@lists.infradead.org; Wed, 19 Jun 2024 07:30:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 2AE65CE1D53; Wed, 19 Jun 2024 07:29:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C42C3C4AF1A; Wed, 19 Jun 2024 07:29:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718782196; bh=1E+NlnCtf6FDTfcIULRBa8rlKaG+cIdJkekR/2DISmI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KDDpx/f0P2MpRJfAlUmxvnjYcPBr4aBvc62BRxvzDFvXVCBWtTaM4lJs3VGbuRJ8z tchvDMOKkqKDk6GfVVinmttRKqLvkonMB2kJom+YfCAzKG1TCit7oVaWqEDBCmRMnQ uVbexEZhuCYYQwG+yhzoybbtcJ3sv4WrcF1LF2WuDWZRpuA32dM4tjT4j3dWbnz5be s8lRZq0ig+D4GIuhxkZxxYuHnVPgNyakuhGd34Cyu7i+Re6yqTLNd7zxoeVJX42qzL fParSYrWTBu4jo/MUUOe9s48Imhh4Us1lx4cNqMbW/2nRUoWRvA71EPQSYBqyxFXqX pX0LjXnVODyrQ== Message-ID: <3d193f01-2c8b-4d6c-8139-11f2d9a34d2d@kernel.org> Date: Wed, 19 Jun 2024 09:29:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: mmc: nuvoton,ma35d1-sdhci: Document MA35D1 SDHCI controller To: Shan-Chun Hung , ulf.hansson@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, adrian.hunter@intel.com, p.zabel@pengutronix.de, pbrobinson@gmail.com, serghox@gmail.com, mcgrof@kernel.org, prabhakar.mahadev-lad.rj@bp.renesas.com, forbidden405@outlook.com, tmaimon77@gmail.com, andy.shevchenko@gmail.com, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ychuang3@nuvoton.com, schung@nuvoton.com References: <20240619054641.277062-1-shanchun1218@gmail.com> <20240619054641.277062-2-shanchun1218@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240619_002959_509778_0C844C1A X-CRM114-Status: GOOD ( 15.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19/06/2024 07:46, Shan-Chun Hung wrote: > Add binding for Nuvoton MA35D1 SDHCI controller. > > Signed-off-by: schung Since this was not tested, only limited review follows. Please test your future patches. > --- > .../bindings/mmc/nuvoton,ma35d1-sdhci.yaml | 106 ++++++++++++++++++ > 1 file changed, 106 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mmc/nuvoton,ma35d1-sdhci.yaml > > diff --git a/Documentation/devicetree/bindings/mmc/nuvoton,ma35d1-sdhci.yaml b/Documentation/devicetree/bindings/mmc/nuvoton,ma35d1-sdhci.yaml > new file mode 100644 > index 000000000000..173449360dea > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/nuvoton,ma35d1-sdhci.yaml > @@ -0,0 +1,106 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mmc/nuvoton,ma35d1-sdhci.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Nuvoton MA35D1 SD/SDIO/MMC Controller > + > +maintainers: > + - Shan-Chun Hung > + > +description: | Do not need '|' unless you need to preserve formatting. > + This controller on Nuvoton MA35 family SoCs provides an interface for MMC, SD, and > + SDIO types of memory cards. > + > +properties: > + compatible: > + oneOf: Drop > + - enum: > + - nuvoton,ma35d1-sdhci Blank line > + reg: > + maxItems: 1 > + description: The SDHCI registers Drop > + > + interrupts: > + maxItems: 1 > + > + pinctrl-names: > + description: > + Should at least contain default and state_uhs. ? Contradicts constraints. > + minItems: 1 > + items: > + - const: default > + - const: state_uhs > + > + pinctrl-0: > + description: > + Should contain default/high speed pin ctrl. > + maxItems: 1 > + > + pinctrl-1: > + description: > + Should contain uhs mode pin ctrl. > + maxItems: 1 > + > + clocks: > + minItems: 1 No, maxItems instead. > + description: The SDHCI bus clock Drop > + > + resets: > + maxItems: 1 > + description: > + Phandle and reset specifier pair to softreset line of sdhci. Drop > + > + nuvoton,sys: 1. too generic, what is sys? > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to the syscon that configure sdhci votage stable 2. typo: voltage 3. Which syscon? 4. Why you are not implementing regulators? > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - pinctrl-names > + - pinctrl-0 > + > +unevaluatedProperties: false Hm? And where is ref to MMC schema? > + > +examples: > + - | > + #include > + #include > + #include > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; Fix your indentation. Use 4 spaces for example indentation. > + sdhci0: sdhci@40180000 { Drop label > + compatible = "nuvoton,ma35d1-sdhci"; > + reg = <0x0 0x40180000 0x0 0x2000>; > + interrupts = ; > + clocks = <&clk SDH0_GATE>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdhci0>; > + bus-width = <4>; > + max-frequency = <100000000>; > + no-1-8-v; > + status = "disabled"; Drop > + }; > + > + sdhci1: sdhci@40190000 { Drop this example. One is enough. Best regards, Krzysztof