* [PATCH v3 14/18] arm64: dts: ulcb-kf: enable TCA9539 on I2C2
@ 2017-10-06 2:44 Vladimir Barinov
2017-10-06 7:17 ` Geert Uytterhoeven
0 siblings, 1 reply; 3+ messages in thread
From: Vladimir Barinov @ 2017-10-06 2:44 UTC (permalink / raw)
To: Simon Horman, Magnus Damm, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon
Cc: devicetree, linux-renesas-soc, Vladimir Barinov
This supports TCA9539 gpio expanders on I2C2 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(+)
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 71dee77..40885e7 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -48,6 +48,28 @@
status = "okay";
};
+&i2c2 {
+ gpio_exp_74: gpio@74 {
+ compatible = "ti,tca9539";
+ reg = <0x74>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio6>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ gpio_exp_75: gpio@75 {
+ compatible = "ti,tca9539";
+ reg = <0x75>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio6>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
&ohci0 {
status = "okay";
};
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v3 14/18] arm64: dts: ulcb-kf: enable TCA9539 on I2C2
2017-10-06 2:44 [PATCH v3 14/18] arm64: dts: ulcb-kf: enable TCA9539 on I2C2 Vladimir Barinov
@ 2017-10-06 7:17 ` Geert Uytterhoeven
2017-10-09 7:16 ` Simon Horman
0 siblings, 1 reply; 3+ messages in thread
From: Geert Uytterhoeven @ 2017-10-06 7:17 UTC (permalink / raw)
To: Vladimir Barinov
Cc: Simon Horman, Magnus Damm, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, devicetree@vger.kernel.org,
Linux-Renesas
On Fri, Oct 6, 2017 at 4:44 AM, Vladimir Barinov
<vladimir.barinov@cogentembedded.com> wrote:
> This supports TCA9539 gpio expanders on I2C2 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
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v3 14/18] arm64: dts: ulcb-kf: enable TCA9539 on I2C2
2017-10-06 7:17 ` Geert Uytterhoeven
@ 2017-10-09 7:16 ` Simon Horman
0 siblings, 0 replies; 3+ messages in thread
From: Simon Horman @ 2017-10-09 7:16 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Vladimir Barinov, Magnus Damm, Rob Herring, Mark Rutland,
Catalin Marinas, Will Deacon, devicetree@vger.kernel.org,
Linux-Renesas
On Fri, Oct 06, 2017 at 09:17:45AM +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 I2C2 bus on ULCB Kingfisher board
> >
> > Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Thanks, applied.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-10-09 7:16 ` Simon Horman
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