Hi Nikolaus,
On Wed, Nov 24, 2021 at 5:19 PM H. Nikolaus Schaller hns@goldelico.com wrote:
Am 23.11.2021 um 21:10 schrieb Paul Cercueil paul@crapouillou.net: Le mar., nov. 23 2021 at 19:13:59 +0100, H. Nikolaus Schaller hns@goldelico.com a écrit :
- assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>;
}; &tcu { @@ -509,6 +534,19 @@ pins_i2c4: i2c4 { bias-disable; };
- pins_hdmi_ddc: hdmi_ddc {
function = "hdmi-ddc";
groups = "hdmi-ddc";
bias-disable;
- };
- /* switch to PF25 as gpio driving DDC_SDA low */
- pins_hdmi_ddc_unwedge: hdmi_ddc {
function = "hdmi-ddc";
groups = "hdmi-ddc";
bias-disable;
- };
Your pins_hdmi_ddc and pins_hdmi_ddc_unwedge are the exact same? You could just use the former and pass it to both pinctrl-0 and pinctrl-1.
This was forgotten to remove. We do not make use of the unwedge feature because I could not find out how to use pinctrl to switch this to gpio25 and drive it low.
Using gpio-hog?
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