From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RFC] ARM: dts: add support for Turris Omnia
Date: Mon, 14 Nov 2016 21:28:32 +0100 [thread overview]
Message-ID: <20161114202832.GG24546@lunn.ch> (raw)
In-Reply-To: <20161114201640.rr32iyjf5a53v33t@perseus.defre.kleine-koenig.org>
>
> + i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> +
> + pcawan: gpio at 71 {
> + compatible = "nxp,pca9538";
> + reg = <0x71>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcawan_pins>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
> +
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
>
> The interrupt-controller part doesn't seem to work though, at least
>
> + interrupt-parent = <&pcawan>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
>
> in the phy node gives an error.
Interrupts don't seem to work very well with the nxp,pca9538. Which
is probably why it is disabled by default.
Andrew
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>
To: "Uwe Kleine-König"
<uwe-rXY34ruvC2xidJT2blvkqNi2O/JbrIOy@public.gmane.org>
Cc: tomas.hlavacek-x+rMaJPWets@public.gmane.org,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
marex-ynQEQJNshbs@public.gmane.org,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
Martin Strba??ka <martin.strbacka-x+rMaJPWets@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Gregory Clement
<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Sebastian Hesselbarth
<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH RFC] ARM: dts: add support for Turris Omnia
Date: Mon, 14 Nov 2016 21:28:32 +0100 [thread overview]
Message-ID: <20161114202832.GG24546@lunn.ch> (raw)
In-Reply-To: <20161114201640.rr32iyjf5a53v33t-jgopVnDzZD+b0XQX99//ntPVjbGH4+40kFgPdswSElo@public.gmane.org>
>
> + i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> +
> + pcawan: gpio@71 {
> + compatible = "nxp,pca9538";
> + reg = <0x71>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcawan_pins>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
> +
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
>
> The interrupt-controller part doesn't seem to work though, at least
>
> + interrupt-parent = <&pcawan>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
>
> in the phy node gives an error.
Interrupts don't seem to work very well with the nxp,pca9538. Which
is probably why it is disabled by default.
Andrew
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next prev parent reply other threads:[~2016-11-14 20:28 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-05 20:38 [PATCH RFC] ARM: dts: add support for Turris Omnia Uwe Kleine-König
2016-11-05 20:38 ` Uwe Kleine-König
2016-11-05 21:04 ` Andrew Lunn
2016-11-05 21:04 ` Andrew Lunn
2016-11-05 22:08 ` Uwe Kleine-König
2016-11-05 22:08 ` Uwe Kleine-König
2016-11-06 10:19 ` Andrew Lunn
2016-11-06 10:19 ` Andrew Lunn
2016-11-05 21:23 ` Andrew Lunn
2016-11-05 21:23 ` Andrew Lunn
2016-11-05 21:27 ` Uwe Kleine-König
2016-11-05 21:27 ` Uwe Kleine-König
2016-11-05 21:37 ` Andrew Lunn
2016-11-05 21:37 ` Andrew Lunn
[not found] ` <20161106104534.lsdyppz5qcnjcqe4@perseus.defre.kleine-koenig.org>
[not found] ` <20161106111109.GD9617@lunn.ch>
[not found] ` <20161106141716.fwgje74rhhixnixq@perseus.defre.kleine-koenig.org>
[not found] ` <20161106162809.GA14042@lunn.ch>
2016-11-06 19:32 ` Uwe Kleine-König
2016-11-06 19:32 ` Uwe Kleine-König
2016-11-07 7:41 ` Martin Strbačka
2016-11-07 7:41 ` Martin Strbačka
2016-11-14 12:23 ` tomas.hlavacek at nic.cz
2016-11-14 12:23 ` tomas.hlavacek-x+rMaJPWets
2016-11-14 13:10 ` Andrew Lunn
2016-11-14 13:10 ` Andrew Lunn
2016-11-14 14:51 ` tomas.hlavacek
2016-11-14 14:59 ` tomas.hlavacek at nic.cz
2016-11-14 14:59 ` tomas.hlavacek
2016-11-14 20:16 ` Uwe Kleine-König
2016-11-14 20:16 ` Uwe Kleine-König
2016-11-14 20:28 ` Andrew Lunn [this message]
2016-11-14 20:28 ` Andrew Lunn
2016-11-19 20:09 ` tomas.hlavacek at nic.cz
2016-11-19 20:09 ` tomas.hlavacek-x+rMaJPWets
2016-11-20 20:30 ` Uwe Kleine-König
2016-11-20 20:30 ` Uwe Kleine-König
2016-11-22 21:59 ` tomas.hlavacek at nic.cz
2016-11-22 21:59 ` tomas.hlavacek
2016-11-23 0:09 ` [RFC PATCH] ARM: dts: Add " Tomas Hlavacek
2016-11-23 0:09 ` Tomas Hlavacek
2016-11-23 0:09 ` Tomas Hlavacek
2016-11-23 0:35 ` Andrew Lunn
2016-11-23 0:35 ` Andrew Lunn
2016-11-24 8:37 ` Uwe Kleine-König
2016-11-24 8:37 ` Uwe Kleine-König
2016-11-24 15:07 ` Andrew Lunn
2016-11-24 15:07 ` Andrew Lunn
2016-11-25 12:49 ` Tomas Hlavacek
2016-11-25 12:49 ` Tomas Hlavacek
2016-11-25 12:49 ` Tomas Hlavacek
2016-11-25 14:34 ` Uwe Kleine-König
2016-12-10 8:16 ` Pavel Machek
2016-12-10 8:16 ` Pavel Machek
2016-12-10 8:16 ` Pavel Machek
2016-11-23 8:19 ` Uwe Kleine-König
2016-11-23 8:19 ` Uwe Kleine-König
2016-11-23 8:19 ` Uwe Kleine-König
2016-11-23 0:27 ` [PATCH RFC] ARM: dts: add " tomas.hlavacek at nic.cz
2016-11-23 0:27 ` tomas.hlavacek-x+rMaJPWets
2016-11-23 1:39 ` Andrew Lunn
2016-11-23 1:39 ` Andrew Lunn
2016-11-23 14:59 ` Andrew Lunn
2016-11-23 14:59 ` Andrew Lunn
2016-11-23 18:36 ` Uwe Kleine-König
2016-11-23 18:36 ` Uwe Kleine-König
2016-11-23 22:45 ` tomas.hlavacek at nic.cz
2016-11-23 22:45 ` tomas.hlavacek
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