| Message ID | 1507257851-12145-1-git-send-email-vladimir.barinov@cogentembedded.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 0f9c47b2446beb4ea90ba90870cbe72b6419d03b |
| Delegated to: | Simon Horman |
| Headers | show |
On Fri, Oct 6, 2017 at 4:44 AM, Vladimir Barinov <vladimir.barinov@cogentembedded.com> wrote: > This supports TCA9539 gpio expanders on I2C4 bus on ULCB Kingfisher board > > Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> 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
On Fri, Oct 06, 2017 at 09:18:48AM +0200, Geert Uytterhoeven wrote: > On Fri, Oct 6, 2017 at 4:44 AM, Vladimir Barinov > <vladimir.barinov@cogentembedded.com> wrote: > > This supports TCA9539 gpio expanders on I2C4 bus on ULCB Kingfisher board > > > > Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Thanks, applied.
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 40885e7..1cf8466 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -70,6 +70,28 @@ }; }; +&i2c4 { + gpio_exp_76: gpio@76 { + compatible = "ti,tca9539"; + reg = <0x76>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio7>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + }; + + gpio_exp_77: gpio@77 { + compatible = "ti,tca9539"; + reg = <0x77>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio5>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + }; +}; + &ohci0 { status = "okay"; };
This supports TCA9539 gpio expanders on I2C4 bus on ULCB Kingfisher board Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> --- Changes in version 2: - use generic node name "gpio" Changes in version 3: - changed pca9539 to tca9539 arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)