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[192.154.179.36]) by smtp.gmail.com with ESMTPSA id 10sm19774otw.53.2021.09.21.13.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Sep 2021 13:45:16 -0700 (PDT) Received: (nullmailer pid 3297343 invoked by uid 1000); Tue, 21 Sep 2021 20:45:14 -0000 Date: Tue, 21 Sep 2021 15:45:14 -0500 From: Rob Herring To: Roger Quadros Cc: tony@atomide.com, grygorii.strashko@ti.com, nm@ti.com, lokeshvutla@ti.com, nsekhar@ti.com, krzysztof.kozlowski@canonical.com, miquel.raynal@bootlin.com, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 6/8] dt-bindings: mtd: ti,gpmc-onenand: Convert to yaml Message-ID: References: <20210914122705.15421-1-rogerq@kernel.org> <20210914122705.15421-7-rogerq@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210914122705.15421-7-rogerq@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 14, 2021 at 03:27:03PM +0300, Roger Quadros wrote: > Convert gpmc-onenand.txt to ti,gpmc-onenand.yaml. > > Signed-off-by: Roger Quadros > --- > .../devicetree/bindings/mtd/gpmc-onenand.txt | 48 ----------- > .../bindings/mtd/ti,gpmc-onenand.yaml | 81 +++++++++++++++++++ > 2 files changed, 81 insertions(+), 48 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/mtd/gpmc-onenand.txt > create mode 100644 Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml > > diff --git a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt > deleted file mode 100644 > index e9f01a963a0a..000000000000 > --- a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt > +++ /dev/null > @@ -1,48 +0,0 @@ > -Device tree bindings for GPMC connected OneNANDs > - > -GPMC connected OneNAND (found on OMAP boards) are represented as child nodes of > -the GPMC controller with a name of "onenand". > - > -All timing relevant properties as well as generic gpmc child properties are > -explained in a separate documents - please refer to > -Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt > - > -Required properties: > - > - - compatible: "ti,omap2-onenand" > - - reg: The CS line the peripheral is connected to > - - gpmc,device-width: Width of the ONENAND device connected to the GPMC > - in bytes. Must be 1 or 2. > - > -Optional properties: > - > - - int-gpios: GPIO specifier for the INT pin. > - > -For inline partition table parsing (optional): > - > - - #address-cells: should be set to 1 > - - #size-cells: should be set to 1 > - > -Example for an OMAP3430 board: > - > - gpmc: gpmc@6e000000 { > - compatible = "ti,omap3430-gpmc"; > - ti,hwmods = "gpmc"; > - reg = <0x6e000000 0x1000000>; > - interrupts = <20>; > - gpmc,num-cs = <8>; > - gpmc,num-waitpins = <4>; > - #address-cells = <2>; > - #size-cells = <1>; > - > - onenand@0 { > - compatible = "ti,omap2-onenand"; > - reg = <0 0 0>; /* CS0, offset 0 */ > - gpmc,device-width = <2>; > - > - #address-cells = <1>; > - #size-cells = <1>; > - > - /* partitions go here */ > - }; > - }; > diff --git a/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml > new file mode 100644 > index 000000000000..42149a9c3a8d > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml > @@ -0,0 +1,81 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mtd/ti,gpmc-onenand.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: OneNAND over Texas Instruments GPMC bus. > + > +maintainers: > + - Tony Lindgren > + - Roger Quadros > + > +description: > + GPMC connected OneNAND (found on OMAP boards) are represented > + as child nodes of the GPMC controller. > + > +properties: > + compatible: > + const: ti,omap2-onenand > + > + reg: > + items: > + - description: | > + Chip Select number, register offset and size of > + OneNAND register window. > + > + "#address-cells": true > + > + "#size-cells": true > + > + int-gpios: > + description: GPIO specifier for the INT pin. > + > +patternProperties: > + "@[0-9a-f]+$": > + $ref: "/schemas/mtd/partitions/partition.yaml" > + > +allOf: > + - $ref: "/schemas/memory-controllers/ti,gpmc-child.yaml" > + > +required: > + - compatible > + - reg > + - "#address-cells" > + - "#size-cells" > + > +unevaluatedProperties: false > + > +examples: > + - | > + gpmc: memory-controller@6e000000 { > + compatible = "ti,omap3430-gpmc"; > + reg = <0x6e000000 0x02d0>; > + interrupts = <20>; > + gpmc,num-cs = <8>; > + gpmc,num-waitpins = <4>; > + clocks = <&l3s_clkctrl>; > + clock-names = "fck"; > + #address-cells = <2>; > + #size-cells = <1>; > + > + ranges = <0 0 0x01000000 0x01000000>, /* 16 MB for OneNAND */ > + <1 0 0x02000000 0x01000000>; /* 16 MB for smc91c96 */ > + > + onenand@0,0 { > + compatible = "ti,omap2-onenand"; > + reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */ > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "bootloader"; > + reg = <0x00000000 0x00100000>; > + }; > + > + partition@1 { partition@100000 With that, Reviewed-by: Rob Herring > + label = "config"; > + reg = <0x00100000 0x002c0000>; > + }; > + }; > + }; > -- > 2.17.1 > >