Hello Clément,
On Fri, May 31, 2019 at 12:25:32AM +0200, Clément Péron wrote:
> Hi Ondrej,
>
> On Thu, 30 May 2019 at 16:55, Ondřej Jirman <megous@xxxxxxxxxx> wrote:
> >
> > Hello Clément,
> >
> > On Tue, May 28, 2019 at 06:14:38PM +0200, Clément Péron wrote:
> > > Allwinner H6 IR is similar to A31 and can use same driver.
> > >
> > > Add support for it.
> > >
> > > Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
> > > ---
> > > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 19 +++++++++++++++++++
> > > 1 file changed, 19 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > index 16c5c3d0fd81..649cbdfe452e 100644
> > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > > @@ -647,6 +647,25 @@
> > > pins = "PL0", "PL1";
> > > function = "s_i2c";
> > > };
> > > +
> > > + r_ir_rx_pin: r-ir-rx-pin {
> > > + pins = "PL9";
> > > + function = "s_cir_rx";
> > > + };
> > > + };
> > > +
> > > + r_ir: ir@7040000 {
> > > + compatible = "allwinner,sun50i-h6-ir",
> > > + "allwinner,sun6i-a31-ir";
> > > + reg = <0x07040000 0x400>;
> > > + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
> > > + clocks = <&r_ccu CLK_R_APB1_IR>,
> > > + <&r_ccu CLK_IR>;
> > > + clock-names = "apb", "ir";
> > > + resets = <&r_ccu RST_R_APB1_IR>;
> > > + pinctrl-names = "default";
> > > + pinctrl-0 = <&r_ir_rx_pin>;
> > > + status = "disabled";
> > > };
> >
> > Please make a comment here, that this is known broken on some boards and may
> > result IRQ flood if enabled. Otherwise noone will know.
>
> I'm planning to send a v4 next week with the IRQ_NONE return as Maxime
> suggested it.
> https://github.com/clementperon/linux/tree/h6_ir_v4
>
> But maybe we could also use the bit 5 of the IRQ status.
Thanks, that's nice, but that will not make the HW work. That will just disable
it. The comment is still necessary.
thank you,
o.
> Regards, Clement
>
> >
> > thanks,
> > o.
> >
> > > r_i2c: i2c@7081400 {
> > > --
> > > 2.20.1
> > >
> > >
> > > _______________________________________________
> > > linux-arm-kernel mailing list
> > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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