From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753337AbbIPX5e (ORCPT ); Wed, 16 Sep 2015 19:57:34 -0400 Received: from muru.com ([72.249.23.125]:51081 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753234AbbIPX5c (ORCPT ); Wed, 16 Sep 2015 19:57:32 -0400 Date: Wed, 16 Sep 2015 16:57:28 -0700 From: Tony Lindgren To: Nishanth Menon Cc: =?utf-8?Q?Beno=C3=AEt?= Cousson , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Tomi Valkeinen Subject: Re: [PATCH] ARM: dts: am57xx-beagle-x15: Update Phy supplies Message-ID: <20150916235727.GC4215@atomide.com> References: <1441308226-26690-1-git-send-email-nm@ti.com> <55F98690.6070601@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55F98690.6070601@ti.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Nishanth Menon [150916 08:15]: > Hi Tony, > > On 09/03/2015 02:23 PM, Nishanth Menon wrote: > > Originally, all the SoC PHY rails were supplied by LDO3. However, as a > > result of characterization, it was determined that this posed a risk in > > extreme load conditions. Hence the PHY rails are split between two > > different LDOs. Update the related node as a result > > > > LDO3/VDDA_1V8_PHYA supplies vdda_usb1, vdda_usb2, vdda_sata, vdda_usb3 > > LDO4/VDDA_1V8_PHYB supplies vdda_pcie1, vdda_pcie0, vdda_hdmi, vdda_pcie > > > > NOTE: We break compatibility with pre-production boards with this change > > since, the PMIC LDO4 is disabled at OTP level. > > > > The new configuration is the plan of record and all pre-production > > boards are supposed to be replaced with the latest boards matching the > > mentioned configuration. > > > > Signed-off-by: Nishanth Menon > > --- > > Gentle ping. Some very few 10 something boards have been created and > stopped production till the latest modifications were done (PMIC USB > interrupt, LDO4 etc) - and all of those boards are now getting > scrapped.. If there are any (as per tracking information, there should > not be any), TI should be contacted to have them replaced. Sounds OK to me as they are TI internal protos. > Is it possible for us to consider this patch in 4.3 cycle - given that > we are this close, might have been great to see 4.3 vanilla function on > the production platform. Applying into omap-for-v4.3/fixes thanks. Tony From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: dts: am57xx-beagle-x15: Update Phy supplies Date: Wed, 16 Sep 2015 16:57:28 -0700 Message-ID: <20150916235727.GC4215@atomide.com> References: <1441308226-26690-1-git-send-email-nm@ti.com> <55F98690.6070601@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <55F98690.6070601-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nishanth Menon Cc: =?utf-8?Q?Beno=C3=AEt?= Cousson , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tomi Valkeinen List-Id: devicetree@vger.kernel.org * Nishanth Menon [150916 08:15]: > Hi Tony, > > On 09/03/2015 02:23 PM, Nishanth Menon wrote: > > Originally, all the SoC PHY rails were supplied by LDO3. However, as a > > result of characterization, it was determined that this posed a risk in > > extreme load conditions. Hence the PHY rails are split between two > > different LDOs. Update the related node as a result > > > > LDO3/VDDA_1V8_PHYA supplies vdda_usb1, vdda_usb2, vdda_sata, vdda_usb3 > > LDO4/VDDA_1V8_PHYB supplies vdda_pcie1, vdda_pcie0, vdda_hdmi, vdda_pcie > > > > NOTE: We break compatibility with pre-production boards with this change > > since, the PMIC LDO4 is disabled at OTP level. > > > > The new configuration is the plan of record and all pre-production > > boards are supposed to be replaced with the latest boards matching the > > mentioned configuration. > > > > Signed-off-by: Nishanth Menon > > --- > > Gentle ping. Some very few 10 something boards have been created and > stopped production till the latest modifications were done (PMIC USB > interrupt, LDO4 etc) - and all of those boards are now getting > scrapped.. If there are any (as per tracking information, there should > not be any), TI should be contacted to have them replaced. Sounds OK to me as they are TI internal protos. > Is it possible for us to consider this patch in 4.3 cycle - given that > we are this close, might have been great to see 4.3 vanilla function on > the production platform. Applying into omap-for-v4.3/fixes thanks. Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Wed, 16 Sep 2015 16:57:28 -0700 Subject: [PATCH] ARM: dts: am57xx-beagle-x15: Update Phy supplies In-Reply-To: <55F98690.6070601@ti.com> References: <1441308226-26690-1-git-send-email-nm@ti.com> <55F98690.6070601@ti.com> Message-ID: <20150916235727.GC4215@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Nishanth Menon [150916 08:15]: > Hi Tony, > > On 09/03/2015 02:23 PM, Nishanth Menon wrote: > > Originally, all the SoC PHY rails were supplied by LDO3. However, as a > > result of characterization, it was determined that this posed a risk in > > extreme load conditions. Hence the PHY rails are split between two > > different LDOs. Update the related node as a result > > > > LDO3/VDDA_1V8_PHYA supplies vdda_usb1, vdda_usb2, vdda_sata, vdda_usb3 > > LDO4/VDDA_1V8_PHYB supplies vdda_pcie1, vdda_pcie0, vdda_hdmi, vdda_pcie > > > > NOTE: We break compatibility with pre-production boards with this change > > since, the PMIC LDO4 is disabled at OTP level. > > > > The new configuration is the plan of record and all pre-production > > boards are supposed to be replaced with the latest boards matching the > > mentioned configuration. > > > > Signed-off-by: Nishanth Menon > > --- > > Gentle ping. Some very few 10 something boards have been created and > stopped production till the latest modifications were done (PMIC USB > interrupt, LDO4 etc) - and all of those boards are now getting > scrapped.. If there are any (as per tracking information, there should > not be any), TI should be contacted to have them replaced. Sounds OK to me as they are TI internal protos. > Is it possible for us to consider this patch in 4.3 cycle - given that > we are this close, might have been great to see 4.3 vanilla function on > the production platform. Applying into omap-for-v4.3/fixes thanks. Tony