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From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Lee Jones" <lee.jones@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Alessandro Zummo" <a.zummo@towertech.it>,
	"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Heiko Stuebner" <heiko.stuebner@theobroma-systems.com>,
	"Stephan Gerhold" <stephan@gerhold.net>,
	"Lubomir Rintel" <lkundrak@v3.sk>,
	"Mark Brown" <broonie@kernel.org>, allen <allen.chen@ite.com.tw>,
	"Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
	linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	"Heiko Stuebner" <heiko@sntech.de>,
	"Josua Mayer" <josua.mayer@jm0.eu>,
	"Andreas Kemnade" <andreas@kemnade.info>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Daniel Palmer" <daniel@0x0f.com>,
	"Andy Shevchenko" <andy.shevchenko@gmail.com>
Subject: Re: [PATCH v3 7/7] ARM: dts: imx50-kobo-aura: Add Netronix embedded controller
Date: Wed, 7 Oct 2020 09:46:30 +0200
Message-ID: <CAJKOXPfRh4vyJ21ACM3Bf5+HtWZUy+anV47VBAmtitfLuAeUjw@mail.gmail.com> (raw)
In-Reply-To: <20200925050818.2512375-1-j.neuschaefer@gmx.net>

On Fri, 25 Sep 2020 at 07:10, Jonathan Neuschäfer <j.neuschaefer@gmx.net> wrote:
>
> Enable the Netronix EC on the Kobo Aura ebook reader.
>
> Several features are still missing:
>  - Frontlight/backlight. The vendor kernel drives the frontlight LED
>    using the PWM output of the EC and an additional boost pin that
>    increases the brightness.
>  - Battery monitoring
>  - Interrupts for RTC alarm and low-battery events
>
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
> ---
>
> v3:
> - Remove interrupt-controller property from embedded-controller node
> - subnodes of embedded-controller node in to the main node
>
> v2:
> - https://lore.kernel.org/lkml/20200905144503.1067124-3-j.neuschaefer@gmx.net/
> - Fix pwm-cells property (should be 2, not 1)
> ---
>  arch/arm/boot/dts/imx50-kobo-aura.dts | 17 ++++++++++++++++-
>  1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts b/arch/arm/boot/dts/imx50-kobo-aura.dts
> index a0eaf869b9135..2d1a59091a37c 100644
> --- a/arch/arm/boot/dts/imx50-kobo-aura.dts
> +++ b/arch/arm/boot/dts/imx50-kobo-aura.dts
> @@ -6,6 +6,7 @@
>  /dts-v1/;
>  #include "imx50.dtsi"
>  #include <dt-bindings/input/input.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
>
>  / {
>         model = "Kobo Aura (N514)";
> @@ -135,10 +136,24 @@ &i2c3 {
>         pinctrl-0 = <&pinctrl_i2c3>;
>         status = "okay";
>
> -       /* TODO: embedded controller at 0x43 */
> +       embedded-controller@43 {
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_ec>;
> +               compatible = "netronix,ntxec";
> +               reg = <0x43>;
> +               system-power-controller;
> +               interrupts-extended = <&gpio4 11 IRQ_TYPE_EDGE_FALLING>;
> +               #pwm-cells = <2>;
> +       };
>  };
>
>  &iomuxc {
> +       pinctrl_ec: ec {

This should fail on dtschema check - pinctrl groups should end with "grp".

Best regards,
Krzysztof

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-24 19:24 [PATCH v3 0/7] Netronix embedded controller driver for Kobo and Tolino ebook readers Jonathan Neuschäfer
2020-09-24 19:24 ` [PATCH v3 1/7] dt-bindings: Add vendor prefix for Netronix, Inc Jonathan Neuschäfer
2020-10-12  7:19   ` Uwe Kleine-König
2020-10-12 11:48     ` Lee Jones
2020-09-24 19:24 ` [PATCH v3 2/7] dt-bindings: mfd: Add binding for Netronix embedded controller Jonathan Neuschäfer
2020-09-29 18:52   ` Rob Herring
2020-09-24 19:24 ` [PATCH v3 3/7] mfd: Add base driver " Jonathan Neuschäfer
2020-09-25  9:29   ` Andy Shevchenko
2020-09-25 21:32     ` Jonathan Neuschäfer
2020-09-29 16:37       ` Andy Shevchenko
2020-10-02 22:54         ` Jonathan Neuschäfer
2020-09-24 19:24 ` [PATCH v3 4/7] pwm: ntxec: Add driver for PWM function in Netronix EC Jonathan Neuschäfer
2020-09-25  6:30   ` Uwe Kleine-König
2020-09-27 21:10     ` Jonathan Neuschäfer
2020-09-28  8:35       ` Uwe Kleine-König
2020-10-02 23:36         ` Jonathan Neuschäfer
2020-10-03  8:17           ` Andy Shevchenko
2020-09-24 19:24 ` [PATCH v3 5/7] rtc: New driver for RTC in Netronix embedded controller Jonathan Neuschäfer
2020-09-24 20:40   ` Andreas Kemnade
2020-10-02 23:41     ` Jonathan Neuschäfer
2020-09-25  5:44   ` Uwe Kleine-König
2020-10-04  1:43     ` Jonathan Neuschäfer
2020-10-04  8:42       ` Alexandre Belloni
2020-10-11 19:09         ` Jonathan Neuschäfer
2020-10-05  7:35       ` Uwe Kleine-König
2020-09-25  9:36   ` Alexandre Belloni
2020-09-25 22:00     ` Jonathan Neuschäfer
2020-09-24 19:24 ` [PATCH v3 6/7] MAINTAINERS: Add entry for " Jonathan Neuschäfer
2020-09-25  5:08 ` [PATCH v3 7/7] ARM: dts: imx50-kobo-aura: Add " Jonathan Neuschäfer
2020-10-07  7:46   ` Krzysztof Kozlowski [this message]
2020-10-11 19:42     ` Jonathan Neuschäfer

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