linux-kernel - Re: [PATCH v3 1/5] arm64: dts: ti: k3-j721s2*: Add bootph-* properties

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Message-ID: <20240807114738.tu3cmiu3mmk65g4v@phoney>
Date: Wed, 7 Aug 2024 06:47:38 -0500
From: Nishanth Menon <nm@...com>
To: Manorit Chawdhry <m-chawdhry@...com>
CC: Andrew Davis <afd@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Neha Malcom Francis <n-francis@...com>,
        Aniket Limaye <a-limaye@...com>, Udit Kumar <u-kumar1@...com>,
        Beleswar Padhi
	<b-padhi@...com>,
        Siddharth Vadapalli <s-vadapalli@...com>
Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j721s2*: Add bootph-*
 properties

On 10:56-20240807, Manorit Chawdhry wrote:
> Hi Nishanth,
> 
> On 10:07-20240806, Nishanth Menon wrote:
> > On 09:43-20240806, Andrew Davis wrote:
> > > On 7/30/24 4:53 AM, Manorit Chawdhry wrote:
> > > > Adds bootph-* properties to the leaf nodes to enable U-boot to
> > > > utilise them.
> > > 
> > > U-Boot? Let's try to pretend like this is a generic property and
> > > just say "bootloader" :)
> > > > @@ -445,6 +446,7 @@ flash@0 {
> > > >   		cdns,tchsh-ns = <60>;
> > > >   		cdns,tslch-ns = <60>;
> > > >   		cdns,read-delay = <4>;
> > > > +		bootph-all;
> > 
> > Here and elsewhere, follow:
> > 	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/dts-coding-style.rst#n117
> 
> Could you tell me what are you seeing wrong? The dts-coding-style that
> you shared doesn't tell a specific location for bootph-* properties so
> using the generic reasoning.

it falls under standard properties

> 
> "1. Most important properties start the node: compatible then bus addressing to
>    match unit address."
> 
> This is the least important property considering Linux and hence the
> reasoning was that it should come in the last. Also, j722s and am62p
> follow the same convention so it was taken from there only.

follow the order - bootph-all is before the vendor properties

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D