Re: [PATCH v2] dt-bindings: i2c: renesas,riic: Drop clock-frequency from required
Geert Uytterhoeven <[email protected]> Thu, 6 Aug 2026 14:16:05 +0200
| Newsgroups | org.kernel.vger.linux-i2c,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-renesas-soc |
|---|---|
| Message-ID | <CAMuHMdXBxvXQW43P9QGJxYnnoDrwGxJzCv1d7bXiAcP8CCw+_g@mail.gmail.com> |
On Thu, 6 Aug 2026 at 13:10, Tommaso Merciai <[email protected]> wrote: > clock-frequency is described as optional, with 100 kHz assumed when > absent, yet it is also listed as required. > > The description is correct: i2c-riic calls i2c_parse_fw_timings() with > use_defaults set, so the core falls back to I2C_MAX_STANDARD_MODE_FREQ > when the property is absent. > > The stale requirement only produces dtbs_check noise on boards relying > on the default: > > i2c@14400800 (renesas,riic-r9a09g047): 'clock-frequency' is a > required property > > Drop it. > > Signed-off-by: Tommaso Merciai <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] 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