Re: [PATCH v2 04/11] pinctrl: renesas: rzg2l: Add pin configuration support for pinmux groups

From: Geert Uytterhoeven
Date: Wed Dec 13 2023 - 08:43:34 EST


Hi Claudiu,

On Thu, Dec 7, 2023 at 8:08 AM Claudiu <claudiu.beznea@xxxxxxxxx> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> On RZ/G3S different Ethernet pins need to be configured with different
> settings (e.g., power-source needs to be set, RGMII TXC and TX_CTL pins
> need output-enable). Commit adjust driver to allow specifying pin
> configuration for pinmux groups. With this, DT settings like the following
> are taken into account by driver:
>
> eth0_pins: eth0 {
> tx_ctl {
> pinmux = <RZG2L_PORT_PINMUX(1, 1, 1)>; /* ET0_TX_CTL */
> power-source = <1800>;
> output-enable;
> drive-strength-microamp = <5200>;
> };
> };
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>
> Changes in v2:

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-pinctrl-for-v6.8.

> - moved num_configs check under num_pinmux check as suggested

Actually my comment was wrong, as I had misunderstood the code flow
("goto done") in case num_pins is non-zero.

I will revert to v1 while queuing in renesas-pinctrl-for-v6.8.

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