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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 v2 08/12] dt-bindings: spi: Convert Freescale SPI bindings to YAML Message-ID: <20250212194347.GA119448-robh@kernel.org> References: <20250207-ppcyaml-v2-0-8137b0c42526@posteo.net> <20250207-ppcyaml-v2-8-8137b0c42526@posteo.net> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250207-ppcyaml-v2-8-8137b0c42526@posteo.net> On Fri, Feb 07, 2025 at 10:30:25PM +0100, J. Neuschäfer wrote: > fsl-spi.txt contains the bindings for the fsl,spi and fsl,espi > contollers. Convert them to YAML. > > Signed-off-by: J. Neuschäfer > --- > > V2: > - add missing end-of-document ("...") markers > - add missing constraints to interrupts, fsl,espi-num-chipselects, > fsl,csbef and fsl,csaft properties > - remove unnecessary type from clock-frequency property > - fix property order to comply with dts coding style > --- > .../devicetree/bindings/spi/fsl,espi.yaml | 64 +++++++++++++++++++ > Documentation/devicetree/bindings/spi/fsl,spi.yaml | 73 ++++++++++++++++++++++ > Documentation/devicetree/bindings/spi/fsl-spi.txt | 62 ------------------ > 3 files changed, 137 insertions(+), 62 deletions(-) > > diff --git a/Documentation/devicetree/bindings/spi/fsl,espi.yaml b/Documentation/devicetree/bindings/spi/fsl,espi.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..c504b7957dde39086ef7d7a7550d6169cf5ec407 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/fsl,espi.yaml > @@ -0,0 +1,64 @@ > +# 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. Neuschäfer > + > +properties: > + compatible: > + const: fsl,mpc8536-espi > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + fsl,espi-num-chipselects: > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [ 1, 4 ] > + description: The number of the chipselect signals. > + > + fsl,csbef: > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 0 > + maximum: 15 > + description: Chip select assertion time in bits before frame starts > + > + fsl,csaft: > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 0 > + maximum: 15 > + description: Chip select negation time in bits after frame ends > + > +required: > + - compatible > + - reg > + - interrupts > + - fsl,espi-num-chipselects > + > +allOf: > + - $ref: spi-controller.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + spi@110000 { > + compatible = "fsl,mpc8536-espi"; > + reg = <0x110000 0x1000>; > + #address-cells = <1>; > + #size-cells = <0>; > + interrupts = <53 0x2>; > + interrupt-parent = <&mpic>; Drop interrupt-parent. Otherwise, Reviewed-by: Rob Herring (Arm) > + fsl,espi-num-chipselects = <4>; > + fsl,csbef = <1>; > + fsl,csaft = <1>; > + }; > + > +...