Re: [PATCH 3/3] arm64: dts: renesas: r9a09g047e57-smarc: Set I2C1 clock frequency to 1 MHz
Geert Uytterhoeven <[email protected]>
| Newsgroups | gmane.linux.sound,gmane.linux.kernel.renesas-soc,gmane.linux.drivers.devicetree,gmane.linux.kernel |
|---|---|
| Message-ID | <CAMuHMdXcCDcPiQh9DEL7ujWSCQCvqMZHatWZhHha-2-JBo4oKA@mail.gmail.com> |
Hi Tommaso, On Mon, 3 Aug 2026 at 15:29, Tommaso Merciai <[email protected]> wrote: > On the SMARC carrier board I2C1 only carries the DA7212 audio codec. > Override the 100 kHz SoC default with 1 MHz. > > Signed-off-by: Tommaso Merciai <[email protected]> Thanks for your patch! According to the DA7212 documentation, it supports 3.4 MHz, too. But given the I2C bus is also exposed on PMOD, GPIO, and M2 connectors, 1 MHz is probably the safer value. Reviewed-by: Geert Uytterhoeven <[email protected]> i.e. will queue in renesas-devel for v7.4. 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