Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20200824091013.20640-1-matthias.schiffer@ew.tq-group.com> <20200824091013.20640-2-matthias.schiffer@ew.tq-group.com>
In-Reply-To: <20200824091013.20640-2-matthias.schiffer@ew.tq-group.com>
From:   Fabio Estevam <festevam@gmail.com>
Date:   Mon, 24 Aug 2020 18:36:07 -0300
Message-ID: <CAOMZO5DSX1pf3xxo=CGvgPmHcjMJoWFx74grVJBckSmjtF-RGg@mail.gmail.com>
Subject: Re: [PATCH 2/2] ARM: dts: imx6qdl: tqma6: minor fixes
To:     Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Cc:     Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hi Matthias,

On Mon, Aug 24, 2020 at 6:10 AM Matthias Schiffer
<matthias.schiffer@ew.tq-group.com> wrote:

> diff --git a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi
> index 9513020ddd1a..7aaae83c1fae 100644
> --- a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi
> @@ -20,7 +20,7 @@
>  &ecspi1 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_ecspi1>;
> -       fsl,spi-num-chipselects = <1>;
> +       num-cs = <1>;

You could simply remove fsl,spi-num-chipselects without passing num-cs.

The spi core is able to count the number of chipselects passed via
cs-gpios in the device tree.