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Wed, 22 Jan 2025 18:47:02 +0530 (IST) Received: from zimbra.couthit.local (zimbra.couthit.local [10.10.10.103]) by zimbra.couthit.local (Postfix) with ESMTP id 9C91B1781C74; Wed, 22 Jan 2025 18:47:02 +0530 (IST) Date: Wed, 22 Jan 2025 18:47:02 +0530 (IST) From: Basharath Hussain Khaja To: Andrew Lunn Cc: basharath , danishanwar , rogerq@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, Rob Herring , krzk+dt@kernel.org, conor+dt@kernel.org, nm@ti.com, ssantosh@kernel.org, tony@atomide.com, richardcochran@gmail.com, parvathi , schnelle@linux.ibm.com, rdunlap@infradead.org, diogo ivo , m-karicheri2@ti.com, horms@kernel.org, jacob e keller , m-malladi@ti.com, javier carrasco cruz , afd@ti.com, s-anna@ti.com, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, devicetree , linux-kernel , linux-omap@vger.kernel.org, pratheesh , prajith , vigneshr , praneeth , srk , rogerq@ti.com, krishna , pmohan , mohan Message-ID: <835897001.382468.1737551822290.JavaMail.zimbra@couthit.local> In-Reply-To: <2e82fb20-c6f9-4cc3-a700-fce049295f58@lunn.ch> References: <20250109105600.41297-1-basharath@couthit.com> <2e82fb20-c6f9-4cc3-a700-fce049295f58@lunn.ch> Subject: Re: [RFC PATCH 00/10] PRU-ICSSM Ethernet Driver Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Mailer: Zimbra 8.8.15_GA_3968 (ZimbraWebClient - FF113 (Linux)/8.8.15_GA_3968) Thread-Topic: PRU-ICSSM Ethernet Driver Thread-Index: /F7uLdjpxFr3AOTU/2VXYpfIDw8vRA== X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server.wki.vra.mybluehostin.me X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - couthit.com X-Get-Message-Sender-Via: server.wki.vra.mybluehostin.me: authenticated_id: smtp@couthit.com X-Authenticated-Sender: server.wki.vra.mybluehostin.me: smtp@couthit.com X-Source: X-Source-Args: X-Source-Dir: > On Thu, Jan 09, 2025 at 04:25:50PM +0530, Basharath Hussain Khaja wrote: >> Hi, >> >> The Programmable Real-Time Unit Industrial Communication Sub-system (PRU-ICSS) >> is available on the TI SOCs in two flavors: Gigabit ICSS (ICSSG) and the older >> Megabit ICSS (ICSSM). >> >> Support for ICSSG Dual-EMAC mode has already been mainlined [1] and the >> fundamental components/drivers such as PRUSS driver, Remoteproc driver, >> PRU-ICSS INTC, and PRU-ICSS IEP drivers are already available in the mainline >> Linux kernel. The current RFC patch series builds on top of these components >> and introduces changes to support the Dual-EMAC mode on ICSSM, especially on >> the TI AM57xx devices. > > I guess this version also has the horrible architecture of multiple > firmware's you need to swap between at runtime? This series has support for a single protocol. Yes, swapping of firmwares will be required upon adding support for other protocols similar to ICSSG. Thanks & Best Regards, Basharath