Re: [PATCH v2 1/3] dt-bindings: power: renesas,rzg2l-sysc: Add DT binding documentation for SYSC controller

From: Geert Uytterhoeven
Date: Thu Jun 10 2021 - 08:22:23 EST


Hi Prabhakar,

On Wed, Jun 9, 2021 at 6:37 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> Add DT binding documentation for SYSC controller found on
> RZ/G2{L,LC,UL} SoC's.
>
> SYSC block contains the LSI_DEVID register which is used to retrieve
> SoC product information.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Thanks for the update!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/power/renesas,rzg2l-sysc.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: Renesas RZ/G2L System Controller (SYSC)
> +
> +maintainers:
> + - Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> +
> +description:
> + The RZ/G2L System Controller (SYSC) performs system control of the LSI and
> + supports following functions,
> + - External terminal state capture function
> + - 34-bit address space access function
> + - Low power consumption control
> + - WDT stop control
> +
> +properties:
> + compatible:
> + enum:
> + - renesas,r9a07g044-sysc # RZ/G2{L,LC}
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + items:
> + - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
> + - description: CA55 Software Standby Mode release request interrupt
> + - description: CM33 Software Standby Mode release request interrupt
> + - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt
> +
> + interrupt-names:
> + items:
> + - const: sys_lpm_int
> + - const: sys_ca55stbydone_int
> + - const: sys_cm33stbyr_int
> + - const: sys_ca55_deny

The "sys_" prefixes feel superfluous to me.
If you don't mind, I can remove them while applying (also from example
and .dtsi).

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