[OpenWrt-Devel] ath79: seting GPIO registers to specific values via DTS?

Sebastian Kemper sebastian_ml at gmx.net
Sun Dec 16 13:07:52 EST 2018


On Sun, Dec 16, 2018 at 06:23:53PM +0100, Roger Pueyo Centelles | Guifi.net wrote:
> 
> 
> Hi,

Hello Roger!

> [...]
> 
>         leds {
>                 compatible = "gpio-leds";
>                 pinctrl-1 = <&led_rssilow_pin &led_rssimediumhigh_pin
> &led_rssihigh_pin>;
> 
> [...]
> 
> &pinmux {
>         led_rssilow_pin: pinmux_rssilow_pin {
>                 pinctrl-single,bits = <0x8 0x0 0xff000000>;
>         };
> 
>         led_rssimediumhigh_pin: pinmux_rssimediumhigh_pin {
>                 pinctrl-single,bits = <0xc 0x0 0x00ff0000>;
>         };
> 
>         led_rssihigh_pin: pinmux_rssihigh_pin {
>                 pinctrl-single,bits = <0x10 0x0 0x000000ff>;
>         };
> };
> 
> [...]

The pinmux part looks OK to me. Could you change the leds part to the
below and try again?

	leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&jtag_disable_pins &led_rssilow_pin &led_rssimediumhigh_pin &led_rssihigh_pin>;

	[...]

I added the jtag bit because I saw that you use it under keys. You have
to remove

pinctrl-0 = <&jtag_disable_pins>;

under keys. Just put them all in one place.



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