Hi Kieran, On Tue, Nov 30, 2021 at 5:43 PM Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote: > Provide the display output using the sn65dsi86 MIPI DSI bridge > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> LGTM, so Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> i.e. will queue in renesas-devel for v5.17. > --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi > @@ -146,6 +190,41 @@ &i2c1 { > > status = "okay"; > clock-frequency = <400000>; > + > + sn65dsi86@2c { > + compatible = "ti,sn65dsi86"; > + reg = <0x2c>; > + > + clocks = <&sn65dsi86_refclk>; > + clock-names = "refclk"; > + > + interrupt-parent = <&gpio1>; > + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; Does the driver use this interrupt, and is it triggered? If yes, as GP1_24 == IRQ0, you can switch from a GPIO to an INTC_EX IRQ, (don't forget to configure pinctrl) and test the INTC_EX driver. 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