| Message ID | 20210914122705.15421-7-rogerq@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: memory-controllers: ti,gpmc: Convert to yaml | expand |
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 <rogerq@kernel.org> > --- > .../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 <tony@atomide.com> > + - Roger Quadros <rogerq@kernel.org> > + > +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 <robh@kernel.org> > + label = "config"; > + reg = <0x00100000 0x002c0000>; > + }; > + }; > + }; > -- > 2.17.1 > >
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# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OneNAND over Texas Instruments GPMC bus. + +maintainers: + - Tony Lindgren <tony@atomide.com> + - Roger Quadros <rogerq@kernel.org> + +description: + GPMC connected OneNAND (found on OMAP boards) are represented + as child nodes of the GPMC controller. + +properties: + compatible: + const: ti,omap2-onenand + + reg: + items: + - description: | + Chip Select number, register offset and size of + OneNAND register window. + + "#address-cells": true + + "#size-cells": true + + int-gpios: + description: GPIO specifier for the INT pin. + +patternProperties: + "@[0-9a-f]+$": + $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 { + label = "config"; + reg = <0x00100000 0x002c0000>; + }; + }; + };
Convert gpmc-onenand.txt to ti,gpmc-onenand.yaml. Signed-off-by: Roger Quadros <rogerq@kernel.org> --- .../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