From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BB963C343C; Thu, 14 May 2026 12:57:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778763462; cv=none; b=KZq02JqLaZeuqGRRMaBkr6MOuacjVSH337qlYTqOxW/PBHVL+3i+zP2dkHLNzJ/z2nOPBQCcklJSVTRcBAlfXqvUQ/e1JHxtxdxyMbdubjF3SD1rmvaL3jc9mTqwvICzxbil622dfw5lR86I0CPtaTnWQeKYsgwcXtRiiqhDeS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778763462; c=relaxed/simple; bh=kykvLU/ntAr02TkhzsRxTcaW1clizagmqSdmCVQTr9A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nuZnWSXs4RGqoDrO5wrcAOxE95mJBfxOjdiCpVmDbUPPNCTT71neCg7b2ddF9wpfDp2CpHrSTa+5RJblz7Lo6UxJ2sUFiHPPY7MPCjaWGuWwEWKQlyF4SeJVR4Pl9YH6ueKcGRsyHPAni6wtmL7q0ekAXFs7lJM2NxupX3ewPBw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=yNL6ACPA; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="yNL6ACPA" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=ynGEkldYZgbsfh9dtcyMEnBpK9l9CBo3pHYEM5UdRgo=; b=yNL6ACPAMbI5BiIOWnrb10NU0h jljWmjSTs3I4z6U/013aC+TeiG0UIfF/cwaWM0aNteU9X8fPNgiAj6wvDe2sPxrgHLHAYrvD8sqTy aysKyNjfJoGRdvqJ/HdLS3BPENaiwos0I+xJnNlpmKUKrPwu11tWnxC/TAr/PlDZ9m74=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1wNVd5-002uG8-0q; Thu, 14 May 2026 14:57:31 +0200 Date: Thu, 14 May 2026 14:57:31 +0200 From: Andrew Lunn To: Thangaraj Samynathan Cc: netdev@vger.kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, bryan.whitehead@microchip.com, UNGLinuxDriver@microchip.com, linux@armlinux.org.uk, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/5] net: lan743x: Add support to software-nodes for SFP Message-ID: <40f567f0-e6eb-434f-9d54-7f226f0f70fb@lunn.ch> References: <20260514105028.42942-1-thangaraj.s@microchip.com> <20260514105028.42942-4-thangaraj.s@microchip.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260514105028.42942-4-thangaraj.s@microchip.com> > +#define PCI11X1X_TX_FAULT_GPIO 46 > +#define PCI11X1X_TX_DIS_GPIO 47 > +#define PCI11X1X_RATE_SEL0_GPIO 48 > +#define PCI11X1X_LOS_GPIO 49 > +#define PCI11X1X_MOD_DEF0_GPIO 51 How do you know these values? Can i buy this device, design my own board, and decide to use a different mapping of GPIO pins to SFP cage pins? Or does the data sheet say you MUST use this mapping? Maybe consider drivers/misc/lan966x_pci.dtso. Andrew