Messages in this thread | | | Subject | Re: [PATCH v5 2/2] arm64: dts: renesas: r8a779a0: falcon-cpu: Add DSI display output | From | Kieran Bingham <> | Date | Tue, 14 Dec 2021 14:23:39 +0000 |
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Quoting Geert Uytterhoeven (2021-12-14 10:49:15) > Hi Kieran, > > On Tue, Nov 30, 2021 at 5:43 PM Kieran Bingham > <kieran.bingham+renesas@ideasonboard.com> wrote: > > Provide the display output using the sn65dsi86 MIPI DSI bridge > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > > LGTM, so > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > 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?
No, it does not currently, but I expect it can be made to do so. Which is likely a next development task to adapt polling hotplug to interrupt driven hotplug detection anyway, so I'll try that then.
> 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@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
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