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From: "Mueller, Reinhold" <Reinhold.Mueller@emtrion.de>
To: 'Fabio Estevam' <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	Sascha Hauer <kernel@pengutronix.de>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: AW: [PATCH v3 2/2] arm64: dts: imx8mm: Add support for emtrion emCON-MX8M Mini
Date: Mon, 20 Dec 2021 07:22:05 +0000	[thread overview]
Message-ID: <45a433da4f12450f9f890f181bcd4126@emtrion.de> (raw)
In-Reply-To: <CAOMZO5C346Om3QS19RQB3EzPu9Ey2b1jt_V_hzOZCk6bEd9wtQ@mail.gmail.com>

Hi Fabio,

thanks for the feedback.
Please see the comments at the marked issues below.
I will send a new patchset.

Regards
Reinhold


Reinhold Mueller
Software engineer


emtrion GmbH
Am Hasenbiel 6 | 76297 Stutensee | Germany

Phone +49 7244 62694 20
Fax +49 7244 62694 19
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> -----Ursprüngliche Nachricht-----
> Von: Fabio Estevam <festevam@gmail.com>
> Gesendet: Donnerstag, 16. Dezember 2021 18:19
> An: Mueller, Reinhold <Reinhold.Mueller@emtrion.de>
> Cc: Shawn Guo <shawnguo@kernel.org>; Rob Herring
> <robh+dt@kernel.org>; Sascha Hauer <s.hauer@pengutronix.de>; Sascha
> Hauer <kernel@pengutronix.de>; NXP Linux Team <linux-imx@nxp.com>;
> open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
> <devicetree@vger.kernel.org>; linux-kernel <linux-kernel@vger.kernel.org>
> Betreff: Re: [PATCH v3 2/2] arm64: dts: imx8mm: Add support for emtrion
> emCON-MX8M Mini
>
> Hi Reinhold,
>
> On Thu, Dec 16, 2021 at 1:59 PM <reinhold.mueller@emtrion.com> wrote:
>
> > +       reserved-memory {
> > +               #address-cells = <2>;
> > +               #size-cells = <2>;
> > +               ranges;
> > +
> > +               rpmsg_reserved: rpmsg@b8000000 {
> > +                       no-map;
> > +                       reg = <0 0xb8000000 0 0x400000>;
> > +               };
> > +
> > +               loader_reserved: loader@bb700000 {
> > +                       no-map;
> > +                       reg = <0 0xbb700000 0x0 0x00100000>;
> > +               };
> > +
> > +               pci_reserved: pci@bb800000 {
> > +                       no-map;
> > +                       reg = <0 0xbb800000 0x0 0x00200000>;
> > +               };
> > +
> > +               ivshmem2_reserved: ivshmem2@bba00000 {
> > +                       no-map;
> > +                       reg = <0 0xbba00000 0x0 0x00100000>;
> > +               };
> > +
> > +               ivshmem_reserved: ivshmem@bbb00000 {
> > +                       no-map;
> > +                       reg = <0 0xbbb00000 0x0 0x00100000>;
> > +               };
> > +       };
>
> Are these reserved nodes needed with mainline?
>
> Looks like they are remnants from NXP vendor BSP.
>
The reserved memory nodes are more custom specific, so i remove it from the tree.
> > +&fec1 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_fec1>;
> > +       phy-mode = "rgmii-id";
> > +       phy-reset-gpios = <&gpio1 9 0>;
>
> phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
>
> Actually, phy-reset-gpios is considered deprecated.
>
> You could also add an mdio node as fec child and:
> add reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; there.
Ok, i will add a child in fec fort he reset gpios

      reply	other threads:[~2021-12-20  7:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-16 16:58 [PATCH v3 0/2] new emtrion hardware " reinhold.mueller
2021-12-16 16:58 ` [PATCH v3 1/2] dt-bindings: arm: Add " reinhold.mueller
2021-12-16 16:58 ` [PATCH v3 2/2] arm64: dts: imx8mm: Add support for emtrion " reinhold.mueller
2021-12-16 17:18   ` Fabio Estevam
2021-12-20  7:22     ` Mueller, Reinhold [this message]

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