Hi Heiko, Heiko Stuebner <heiko@xxxxxxxxx> wrote on Fri, 06 Dec 2019 18:09:03 +0100: > Hi Miquel, > > Am Freitag, 6. Dezember 2019, 17:34:53 CET schrieb Miquel Raynal: > > Heiko Stuebner <heiko@xxxxxxxxx> wrote on Fri, 06 Dec 2019 17:01:58 > > +0100: > > > Am Freitag, 6. Dezember 2019, 16:52:50 CET schrieb Miquel Raynal: > > > > Heiko Stuebner <heiko@xxxxxxxxx> wrote on Fri, 06 Dec 2019 16:48:00 > > > > +0100: > > > > > Am Freitag, 6. Dezember 2019, 16:42:47 CET schrieb Miquel Raynal: > > > > > > PMIC interrupt can be active high or active low depending on BIT(1) of > > > > > > the GPIO_INT_CFG pin. The default is 0x1, which means active > > > > > > high. Change the polarity in the device tree to reflect the default > > > > > > state. > > > > > > > > > > > > Without this and with the current code base, the interrupt never stops > > > > > > triggering while the MFD driver does not see anything to > > > > > > check/clear/mask so after 100000 spurious IRQs, the kernel simply > > > > > > desactivates the interrupt: > > > > > > > > > > > > irq 36: nobody cared (try booting with the "irqpoll" option) > > > > > > [...] > > > > > > handlers: > > > > > > [<(____ptrval____)>] irq_default_primary_handler threaded > > > > > > [<(____ptrval____)>] regmap_irq_thread > > > > > > Disabling IRQ #36 > > > > > > > > > > > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > > > > > > > > > > *coughs slightly* > > > > > > > > > > mfd: rk808: Set RK817 interrupt polarity to low > > > > > https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git/commit/drivers/mfd/rk808.c?h=for-mfd-next&id=dbd16ef53487084816a20f662423ab543a75fc83 > > > > > > > > > > Should be in the current merge window already I guess ;-) > > > > > > > > This time I swear I checked your tree. But this time we did not ended > > > > with the same fix so I missed this one *again* :) > > > > > > No worries ... I guess I should check where I hid additional patches ;-) > > > > > > So right now px30 stuff is in the trees: > > > - mine > > > - mfd > > > - phy (first round of dsi phy, refinement pending on the list) > > > - nvmem (for the otp controller) > > > - drm (drm/rockchip: vop: add the definition of dclk_pol) > > > - clk > > > > > > and pending on lists: > > > - drm (dsi support + timings) > > > - phy (refinement as mentioned above) > > > > > > not submitted yet but planning to get this done this weekend: > > > - panel driver for px30-evb > > > - dsi devicetree stuff > > > > Thank you very much for the detailed list! I will soon work on the > > PMIC audio support and on secure boot, do not hesitate to ping me if > > you see this kind of work coming on the mailing list! > > I think it's only us (you, Paul and me) working on px30 mainline stuff, > right now so it's only us that should probably coordinate :-) > > Secureboot also is of interest to my project, so a Cc would be appreciated ;-) > Sure! It's on my December/January task list. BTW, thanks for all the patches you already contributed! Cheers, Miquèl _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
