Hi Gabriel, (whoops, I did intend to reply to v2, let's duplicate) On Sat, Dec 4, 2021 at 9:41 PM Gabriel Somlo <gsomlo@xxxxxxxxx> wrote: > LiteSDCard is a small footprint, configurable SDCard core for FPGA > based system on chips. > > Signed-off-by: Gabriel Somlo <gsomlo@xxxxxxxxx> Thanks for your patch! > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml > @@ -0,0 +1,63 @@ > +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mmc/litex,mmc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: LiteX LiteSDCard device > + > +maintainers: > + - Gabriel Somlo <gsomlo@xxxxxxxxx> > + > +description: | > + LiteSDCard is a small footprint, configurable SDCard core for FPGA based > + system on chips. > + > + The hardware source is Open Source and can be found on at > + https://github.com/enjoy-digital/litesdcard/. > + > +allOf: > + - $ref: mmc-controller.yaml# > + > +properties: > + compatible: > + const: litex,mmc > + > + reg: > + items: > + - description: PHY registers > + - description: CORE registers > + - description: DMA Reader buffer > + - description: DMA Writer buffer > + - description: IRQ registers > + > + reg-names: > + items: > + - const: phy > + - const: core > + - const: reader > + - const: writer > + - const: irq > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg reg-names? (and updating litex/tools/litex_json2dts_linux.py to add it) > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + mmc: mmc@12005000 { > + compatible = "litex,mmc"; > + reg = <0x12005000 0x100>, > + <0x12003800 0x100>, > + <0x12003000 0x100>, > + <0x12004800 0x100>, > + <0x12004000 0x100>; > + reg-names = "phy", "core", "reader", "writer", "irq"; > + interrupts = <4>; > + }; The rest looks good to me, so Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds