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SubjectRe: [PATCH v1 2/3] dt-bindings: mmc: Add bindings for LiteSDCard
Hi Gabriel,

On Sat, Dec 4, 2021 at 12:42 AM Gabriel Somlo <gsomlo@gmail.com> wrote:
> LiteSDCard is a small footprint, configurable SDCard core for FPGA
> based system on chips.
>
> Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>

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@gmail.com>
> +
> +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>;
> + };

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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

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