linux-kernel - Re: [PATCH 5/6] ARM: dts: TS-4600: add NBUS support

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Message-ID: <CACRpkdbLnDEo-7k1rsD6NT6U165CHjTyZwT9eqv+w7MVHYgNEA@mail.gmail.com>
Date:   Fri, 30 Dec 2016 09:01:22 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-watchdog@...r.kernel.org,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        kernel <kernel@...oirfairelinux.com>, mark@...eddedarm.com,
        kris@...eddedarm.com, Simon Horman <horms+renesas@...ge.net.au>,
        Thierry Reding <treding@...dia.com>,
        Jon Hunter <jonathanh@...dia.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Fabio Estevam <fabio.estevam@....com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Guenter Roeck <linux@...ck-us.net>,
        Wim Van Sebroeck <wim@...ana.be>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        damien.riegel@...oirfairelinux.com,
        Lucile Quirion <lucile.quirion@...oirfairelinux.com>,
        Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
        "Suzuki K. Poulose" <suzuki.poulose@....com>,
        Will Deacon <will.deacon@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>
Subject: Re: [PATCH 5/6] ARM: dts: TS-4600: add NBUS support

On Thu, Dec 15, 2016 at 12:12 AM, Sebastien Bourdelin
<sebastien.bourdelin@...oirfairelinux.com> wrote:

> This commit enables the NBUS on the TS-4600, using the ts-nbus driver.
>
> Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>

> +       nbus {
> +               compatible = "technologic,ts-nbus", "simple-bus";
> +               pinctrl-0 = <&nbus_pins>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               pwms = <&pwm 2 83>;
> +               data-gpios   = <&gpio0 0 GPIO_ACTIVE_HIGH
> +                               &gpio0 1 GPIO_ACTIVE_HIGH
> +                               &gpio0 2 GPIO_ACTIVE_HIGH
> +                               &gpio0 3 GPIO_ACTIVE_HIGH
> +                               &gpio0 4 GPIO_ACTIVE_HIGH
> +                               &gpio0 5 GPIO_ACTIVE_HIGH
> +                               &gpio0 6 GPIO_ACTIVE_HIGH
> +                               &gpio0 7 GPIO_ACTIVE_HIGH>;
> +               csn-gpios    = <&gpio0 16 GPIO_ACTIVE_HIGH>;
> +               txrx-gpios   = <&gpio0 24 GPIO_ACTIVE_HIGH>;
> +               strobe-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
> +               ale-gpios    = <&gpio0 26 GPIO_ACTIVE_HIGH>;
> +               rdy-gpios    = <&gpio0 21 GPIO_ACTIVE_HIGH>;

devm_gpiod_get(&pdev->dev, "csn", GPIOD_OUT_HIGH); etc will get these
from the spawned
platform device.

Yours,
Linus Walleij