netdev - Re: [RFC v2 PATCH 01/10] dt-bindings: net: ti: Adds DUAL-EMAC mode support on PRU-ICSS2 for AM57xx SOCs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250204-mutilated-throwing-59cabf18f187@spud>
Date: Tue, 4 Feb 2025 18:16:17 +0000
From: Conor Dooley <conor@...nel.org>
To: Basharath Hussain Khaja <basharath@...thit.com>
Cc: danishanwar <danishanwar@...com>, rogerq <rogerq@...nel.org>,
	andrew+netdev <andrew+netdev@...n.ch>, davem <davem@...emloft.net>,
	edumazet <edumazet@...gle.com>, kuba <kuba@...nel.org>,
	pabeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>,
	krzk+dt <krzk+dt@...nel.org>, conor+dt <conor+dt@...nel.org>,
	nm <nm@...com>, ssantosh <ssantosh@...nel.org>,
	tony <tony@...mide.com>, richardcochran <richardcochran@...il.com>,
	parvathi <parvathi@...thit.com>, schnelle <schnelle@...ux.ibm.com>,
	rdunlap <rdunlap@...radead.org>, diogo ivo <diogo.ivo@...mens.com>,
	m-karicheri2 <m-karicheri2@...com>, horms <horms@...nel.org>,
	jacob e keller <jacob.e.keller@...el.com>,
	m-malladi <m-malladi@...com>,
	javier carrasco cruz <javier.carrasco.cruz@...il.com>,
	afd <afd@...com>, s-anna <s-anna@...com>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	netdev <netdev@...r.kernel.org>,
	devicetree <devicetree@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-omap <linux-omap@...r.kernel.org>,
	pratheesh <pratheesh@...com>, prajith <prajith@...com>,
	vigneshr <vigneshr@...com>, praneeth <praneeth@...com>,
	srk <srk@...com>, rogerq <rogerq@...com>,
	krishna <krishna@...thit.com>, pmohan <pmohan@...thit.com>,
	mohan <mohan@...thit.com>
Subject: Re: [RFC v2 PATCH 01/10] dt-bindings: net: ti: Adds DUAL-EMAC mode
 support on PRU-ICSS2 for AM57xx SOCs

On Mon, Feb 03, 2025 at 05:59:55PM +0530, Basharath Hussain Khaja wrote:
> >> >> +    $ref: /schemas/types.yaml#/definitions/phandle
> >> >> +    description:
> >> >> +      phandle to Enhanced Capture (eCAP) event for ICSS
> >> > 
> >> > Why do you need phandles for these things, can they not be looked up by
> >> > compatible? (e.g. multiple devices on one SoC).
> >> > 
> >> 
> >> ecap is another peripheral similar to IEP in ICSSM/ICSSG. We have created a
> >> separate driver for possible reuse with ICSSG in future.
> > 
> > That's not an answer to my question.
> > 
> 
> We can use compatible if we have only one instance of a peripheral in the SOC. 
> On the AM57x SOC we have two identical ICSS instances(ICSS1 and ICSS2). So we 
> use phandles to differentiate between the two instances. Currently this patch 
> series adds support for ICSS2 instance on the AM57x SOC. Support for ICSS1 instance 
> will be added in subsequent patches.

Cool, that's an acceptance answer, thanks.

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)