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 142C4C02190 for ; Mon, 27 Jan 2025 05:09:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YsTIL3rPes8KbYK0F7S6Z2a79XodhzLE7At8HCvK9Ls=; b=Hz7FJOdZK23WwS qxYnDWHLi979rul0USkgOfY38QUmFyZzktYaHqoZXS40zLg078Ww2ng/byBv092KI2Rff2pCDBzOx 5k8R2T6ArEQPO92NThcwmLxI6stgZtlkCDWK/Pj309oPw8WUzwrBAqWUPAQ5DxCGOhfbsCbqi6GUy +UkwUpjCWAg+Xw8YcX1R6SGhOf2xExVCmh37Fhd7DIMAXWigz2s5wCite62fnOQDKt20GdlUgLsvT wwbVZFoYw7nP4EH2oXI/mZxUOET9eQCrTs7qKR3gmf/gh9lODTsXf0C3SbcUJBLpTcpKyY0dX/wLZ efCqjtBdNL0IzAjfAVcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tcHMw-00000001fYf-2tDh; Mon, 27 Jan 2025 05:09:06 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tcHMu-00000001fYL-1yP2 for linux-mtd@lists.infradead.org; Mon, 27 Jan 2025 05:09:05 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 4BA01A40473; Mon, 27 Jan 2025 05:07:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1EBCC4CED2; Mon, 27 Jan 2025 05:09:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737954543; bh=SRnaJ7NOhy1yqtMSuRpVYvCRnbZCyG9ICmKcrEhZu1c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dCXssLii/zSRuNLuQUKKGyPENsQBo8Sn5CnYY3O3FxYVAjvruFGyZ57EqKUguv/ra S1h9azhs45cKCSaEPcpsFRa1xKUdQaiOE1O3mn5BZdEeVFQfTlDF7bD3TDraPrBc+3 nPr1oEW2dfuaWfsgk5bejmSntOo7SnDsTmo+1COoCYTPp06T7kKbcFbJdDA8zzvyNe x/H0vNeh34Ov9EMHHnfnz+3OUzplGfUJFvMSQcKI5nvKJbwxbMBt6ha/ffzx8jCdb9 hCqZ+eanBhx2pBGe+B8aQ+DqKIv74Gk+cWfnDnM6BJFAzTM3tPgAH3xzHh4Ww7eGxN yKnd77AdR7MFA== Date: Sun, 26 Jan 2025 23:09:01 -0600 From: Rob Herring To: =?iso-8859-1?Q?J=2E_Neusch=E4fer?= Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Scott Wood , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Krzysztof Kozlowski , Conor Dooley , Damien Le Moal , Niklas Cassel , Herbert Xu , "David S. Miller" , Lee Jones , Vinod Koul , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Bjorn Helgaas , =?iso-8859-1?Q?J=2E_Neusch=E4fer?= , Wim Van Sebroeck , Guenter Roeck , Mark Brown , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org Subject: Re: [PATCH 8/9] dt-bindings: spi: Convert Freescale SPI bindings to YAML Message-ID: <20250127050901.GB3127337-robh@kernel.org> References: <20250126-ppcyaml-v1-0-50649f51c3dd@posteo.net> <20250126-ppcyaml-v1-8-50649f51c3dd@posteo.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250126-ppcyaml-v1-8-50649f51c3dd@posteo.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250126_210904_640601_992F1F2D X-CRM114-Status: GOOD ( 18.39 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Sun, Jan 26, 2025 at 07:59:03PM +0100, J. Neusch=E4fer wrote: > fsl-spi.txt contains the bindings for the fsl,spi and fsl,espi > contollers. Convert them to YAML. > = > Signed-off-by: J. Neusch=E4fer > --- > .../devicetree/bindings/spi/fsl,espi.yaml | 56 +++++++++++++++++ > Documentation/devicetree/bindings/spi/fsl,spi.yaml | 71 ++++++++++++++++= ++++++ > Documentation/devicetree/bindings/spi/fsl-spi.txt | 62 ----------------= --- > 3 files changed, 127 insertions(+), 62 deletions(-) > = > diff --git a/Documentation/devicetree/bindings/spi/fsl,espi.yaml b/Docume= ntation/devicetree/bindings/spi/fsl,espi.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..350275760210c5763af0c7b1e= 1522ccbfb97eec7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/fsl,espi.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/fsl,espi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale eSPI (Enhanced Serial Peripheral Interface) controller > + > +maintainers: > + - J. Neusch=E4fer > + > +properties: > + compatible: > + const: fsl,mpc8536-espi > + > + reg: > + maxItems: 1 > + > + interrupts: true How many? > + > + fsl,espi-num-chipselects: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: The number of the chipselect signals. Constraints? > + > + fsl,csbef: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Chip select assertion time in bits before frame starts Constraints? > + > + fsl,csaft: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Chip select negation time in bits after frame ends Constraints? > + > +required: > + - compatible > + - reg > + - interrupts > + - fsl,espi-num-chipselects > + > +allOf: > + - $ref: spi-controller.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + spi@110000 { > + #address-cells =3D <1>; > + #size-cells =3D <0>; > + compatible =3D "fsl,mpc8536-espi"; > + reg =3D <0x110000 0x1000>; > + interrupts =3D <53 0x2>; > + interrupt-parent =3D <&mpic>; > + fsl,espi-num-chipselects =3D <4>; > + fsl,csbef =3D <1>; > + fsl,csaft =3D <1>; > + }; > diff --git a/Documentation/devicetree/bindings/spi/fsl,spi.yaml b/Documen= tation/devicetree/bindings/spi/fsl,spi.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..8efa971b5954a93665cb62434= 5774f2966bb5648 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/fsl,spi.yaml > @@ -0,0 +1,71 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/fsl,spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale SPI (Serial Peripheral Interface) controller > + > +maintainers: > + - J. Neusch=E4fer > + > +properties: > + compatible: > + enum: > + - fsl,spi > + - aeroflexgaisler,spictrl > + > + reg: > + maxItems: 1 > + > + cell-index: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + QE SPI subblock index. > + 0: QE subblock SPI1 > + 1: QE subblock SPI2 > + > + mode: > + description: SPI operation mode > + enum: > + - cpu > + - cpu-qe > + > + interrupts: true > + > + clock-frequency: > + $ref: /schemas/types.yaml#/definitions/uint32 Don't need a type. > + description: input clock frequency to non FSL_SOC cores > + > + cs-gpios: true > + > + fsl,spisel_boot: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + For the MPC8306 and MPC8309, specifies that the SPISEL_BOOT signal= is used > + as chip select for a slave device. Use reg =3D i= n the > + corresponding child node, i.e. 0 if the cs-gpios property is not p= resent. > + > +required: > + - compatible > + - reg > + - mode > + - interrupts > + > +allOf: > + - $ref: spi-controller.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + spi@4c0 { > + cell-index =3D <0>; > + compatible =3D "fsl,spi"; > + reg =3D <0x4c0 0x40>; > + interrupts =3D <82 0>; > + interrupt-parent =3D <&intc>; > + mode =3D "cpu"; > + cs-gpios =3D <&gpio 18 1 // device reg=3D<0> > + &gpio 19 1>; // device reg=3D<1> > + }; ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/