On 14.11.20 18:16, Andrew Lunn wrote: > On Sat, Nov 14, 2020 at 05:49:28PM +0100, Marek Behún wrote: >> On Sat, 14 Nov 2020 17:04:06 +0100 >> Marek Behún <kabel@xxxxxxxxxx> wrote: >> >>> + interrupt-parent = <&pcawan>; >>> + interrupt = <7 IRQ_TYPE_LEVEL_LOW>; >> >> Also we need to use IRQ_TYPE_EDGE_FALLING. The gpio-pca953x driver does >> not support IRQ_TYPE_LEVEL_LOW... > > Please check the datasheet for the PHY. I expect you will find it is > level triggering, not edge. So you can miss interrupts, and have the > wrong state. I can confirm that neither rising nor falling had worked for me, so I reverted such changes again. I did not look into pca953x code myself. Regards, Andreas P.S. Was LAKML intentionally omitted from CC? -- SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer HRB 36809 (AG Nürnberg)
