From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36449C43381 for ; Mon, 25 Mar 2019 10:59:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0739720872 for ; Mon, 25 Mar 2019 10:59:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="CmyVWRez" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730588AbfCYK7d (ORCPT ); Mon, 25 Mar 2019 06:59:33 -0400 Received: from pandora.armlinux.org.uk ([78.32.30.218]:52048 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730633AbfCYK7d (ORCPT ); Mon, 25 Mar 2019 06:59:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LD62qjJ8gD6vRiKk/wivq6I0bTSFuD8aTc/BlE1OlPs=; b=CmyVWRezC+I3IX4IOmhw13z/z UW0IA80zy7lUT3FS5xprsz2jJu3iHiqoS+Sfgs+Sool+j9vwKvGqOgC2gISjmsXlLRDqcaZ8Jg20A rkuyexsIijlqUCtRk0tc5KDEdI6fGcEKeOYJ3vb96mU1mq3FOUrLEArvUvMZA9XEmNcDwiRxBvNp4 zXTwvR2fiaJ1A0YusNPCsFIMcjbIkB3zOE0yaabCcWnP9WVM5QeARqJM6awo6xwrPvEby3IXpm4yw UZb7Izd32HkRYUF6unTSBZyRUIP/OYvlUSA+t5THhI/lEla9a5f3O6lNbnxcp+4XFQVHmEaDqmf99 dEel4lUAw==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:37512) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1h8NK8-00024G-NG; Mon, 25 Mar 2019 10:59:24 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.89) (envelope-from ) id 1h8NK4-000330-NM; Mon, 25 Mar 2019 10:59:20 +0000 Date: Mon, 25 Mar 2019 10:59:20 +0000 From: Russell King - ARM Linux admin To: keerthy Cc: tony@atomide.com, alexandre.belloni@bootlin.com, a.zummo@towertech.it, t-kristo@ti.com, linux-rtc@vger.kernel.org, d-gerlach@ti.com, ssantosh@kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 0/5] AM437x: Add rtc-only + DDR mode support Message-ID: <20190325105920.4se5hjul2srkzre7@shell.armlinux.org.uk> References: <20190322171619.4180-1-j-keerthy@ti.com> <20190322183253.w2uuhglttwmmxfnx@shell.armlinux.org.uk> <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On Mon, Mar 25, 2019 at 07:13:53AM +0530, keerthy wrote: > > > On 3/23/2019 12:02 AM, Russell King - ARM Linux admin wrote: > > On Fri, Mar 22, 2019 at 10:46:14PM +0530, Keerthy wrote: > > > RTC plus DDR in self-refresh is power a saving mode where in the entire > > "a power" ? > > Will correct the above typo. > > > > > > system including the different voltage rails from PMIC are shutdown except > > > the ones feeding on to RTC and DDR. DDR is kept in self-refresh hence the > > As explained above All the voltage rails of PMIC are shut off except for RTC > and DDR Rails. You seem to be replying to yourself there - the quote above your reply there is what you wrote. > > > > contents are preserved. RTC ALARM2 is connected to PMIC_EN line once > > > we the ALARM2 is triggered we enter the mode with DDR in self-refresh > > > > Doesn't make sense. > > > > > and RTC Ticking. After a predetermined time an RTC ALARM1 triggers waking > > > up the system. > > > > Huh, you start off explaining the wiring above... how does RTC ALARM1 > > trigger waking up the system if RTC ALARM2 is connected to the PMIC > > and all other power is shut down? > The entire PMIC is shutdown but for RTC rail. RTC is a separate voltage > domain and is powered up during this power save mode. > > http://www.ti.com/lit/ug/spruhl7h/spruhl7h.pdf Page 2884. I'm not asking for a reference, I'm asking for your cover letter to make sense and actually be useful. Right now, it's far from that. Thanks. > > > > > > The control goes to bootloader. The bootloader then checks > > > RTC scratchpad registers to confirm it was an rtc_only wakeup and follows > > > a different path, configure bare minimal clocks for ddr and then jumps to > > > the resume address in another RTC scratchpad registers and transfers the > > > control to Kernel. Kernel then restores the saved context. > > > > > > The patch series adds rtc-only + DDR mode support am am437x > > > Tested DS0, rtc+ddr back and forth on am437x-gp-evm board. > > > > > > This mode works only with u-boot built with am43xx_evm_rtconly_defconfig > > > > > > Additional patch is needed for omap-gpio save restore which will > > > come as fixes later. > > > > > > Keerthy (5): > > > rtc: OMAP: Add support for rtc-only mode > > > rtc: interface: Add power_off_program to rtc_class_ops > > > arm: mach-omap2: pm33xx: Add support for rtc+ddr in self refresh mode > > > soc: ti: pm33xx: Push the am33xx_push_sram_idle to the top > > > soc: ti: pm33xx: AM437X: Add rtc_only with ddr in self-refresh support > > > > > > arch/arm/mach-omap2/pm33xx-core.c | 76 +++++++- > > > drivers/rtc/interface.c | 12 ++ > > > drivers/rtc/rtc-omap.c | 49 ++++- > > > drivers/soc/ti/Kconfig | 5 +- > > > drivers/soc/ti/pm33xx.c | 272 ++++++++++++++++++++++----- > > > include/linux/platform_data/pm33xx.h | 5 + > > > include/linux/rtc.h | 2 + > > > 7 files changed, 360 insertions(+), 61 deletions(-) > > > > > > -- > > > 2.17.1 > > > > > > > > > _______________________________________________ > > > linux-arm-kernel mailing list > > > linux-arm-kernel@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > > > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux admin Subject: Re: [PATCH 0/5] AM437x: Add rtc-only + DDR mode support Date: Mon, 25 Mar 2019 10:59:20 +0000 Message-ID: <20190325105920.4se5hjul2srkzre7@shell.armlinux.org.uk> References: <20190322171619.4180-1-j-keerthy@ti.com> <20190322183253.w2uuhglttwmmxfnx@shell.armlinux.org.uk> <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: keerthy Cc: linux-rtc@vger.kernel.org, a.zummo@towertech.it, alexandre.belloni@bootlin.com, d-gerlach@ti.com, tony@atomide.com, t-kristo@ti.com, ssantosh@kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org On Mon, Mar 25, 2019 at 07:13:53AM +0530, keerthy wrote: > > > On 3/23/2019 12:02 AM, Russell King - ARM Linux admin wrote: > > On Fri, Mar 22, 2019 at 10:46:14PM +0530, Keerthy wrote: > > > RTC plus DDR in self-refresh is power a saving mode where in the entire > > "a power" ? > > Will correct the above typo. > > > > > > system including the different voltage rails from PMIC are shutdown except > > > the ones feeding on to RTC and DDR. DDR is kept in self-refresh hence the > > As explained above All the voltage rails of PMIC are shut off except for RTC > and DDR Rails. You seem to be replying to yourself there - the quote above your reply there is what you wrote. > > > > contents are preserved. RTC ALARM2 is connected to PMIC_EN line once > > > we the ALARM2 is triggered we enter the mode with DDR in self-refresh > > > > Doesn't make sense. > > > > > and RTC Ticking. After a predetermined time an RTC ALARM1 triggers waking > > > up the system. > > > > Huh, you start off explaining the wiring above... how does RTC ALARM1 > > trigger waking up the system if RTC ALARM2 is connected to the PMIC > > and all other power is shut down? > The entire PMIC is shutdown but for RTC rail. RTC is a separate voltage > domain and is powered up during this power save mode. > > http://www.ti.com/lit/ug/spruhl7h/spruhl7h.pdf Page 2884. I'm not asking for a reference, I'm asking for your cover letter to make sense and actually be useful. Right now, it's far from that. Thanks. > > > > > > The control goes to bootloader. The bootloader then checks > > > RTC scratchpad registers to confirm it was an rtc_only wakeup and follows > > > a different path, configure bare minimal clocks for ddr and then jumps to > > > the resume address in another RTC scratchpad registers and transfers the > > > control to Kernel. Kernel then restores the saved context. > > > > > > The patch series adds rtc-only + DDR mode support am am437x > > > Tested DS0, rtc+ddr back and forth on am437x-gp-evm board. > > > > > > This mode works only with u-boot built with am43xx_evm_rtconly_defconfig > > > > > > Additional patch is needed for omap-gpio save restore which will > > > come as fixes later. > > > > > > Keerthy (5): > > > rtc: OMAP: Add support for rtc-only mode > > > rtc: interface: Add power_off_program to rtc_class_ops > > > arm: mach-omap2: pm33xx: Add support for rtc+ddr in self refresh mode > > > soc: ti: pm33xx: Push the am33xx_push_sram_idle to the top > > > soc: ti: pm33xx: AM437X: Add rtc_only with ddr in self-refresh support > > > > > > arch/arm/mach-omap2/pm33xx-core.c | 76 +++++++- > > > drivers/rtc/interface.c | 12 ++ > > > drivers/rtc/rtc-omap.c | 49 ++++- > > > drivers/soc/ti/Kconfig | 5 +- > > > drivers/soc/ti/pm33xx.c | 272 ++++++++++++++++++++++----- > > > include/linux/platform_data/pm33xx.h | 5 + > > > include/linux/rtc.h | 2 + > > > 7 files changed, 360 insertions(+), 61 deletions(-) > > > > > > -- > > > 2.17.1 > > > > > > > > > _______________________________________________ > > > linux-arm-kernel mailing list > > > linux-arm-kernel@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > > > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85C62C43381 for ; Mon, 25 Mar 2019 10:59:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 51D922075E for ; Mon, 25 Mar 2019 10:59:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZGGAKU4B"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="CmyVWRez" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51D922075E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rBOXOTKdHQz/2aOgtW4oxBpwQi/jl1ScwZbaZ56lcJA=; b=ZGGAKU4B9Ge3VO HBz++cKPmjSw9zO627BthVpxhZYaI8ZL7RGCjlqS5I2WmoKOwfEjMmsqVqcG/Uf2JA3NEvmNB/LVU dAGt2s7jQFSR4Cku/DkmLy6KAlJ0PC0/giG8EdjW+9mXvl1cKNvj6hBEaDCxUqIiNRzM19VugVfUm vo1jj+16NfVlIVxOjjWkoa8AWLew1qrunIRC1EIUWwhE3HqoYTJpAy9AZCN5nYSgTJ/UHT32rG2uc Ffk/yWm38xOrRVgcvvqhXvY2baL+Hkn7UCUqBfWCwmxF3o0HiYD86oxkwIs4+DnK4ooNLo3HcKsi/ g86myY0exYY/Ujb4rckQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8NKU-0007jl-7X; Mon, 25 Mar 2019 10:59:46 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8NKN-0007ib-Hy for linux-arm-kernel@lists.infradead.org; Mon, 25 Mar 2019 10:59:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LD62qjJ8gD6vRiKk/wivq6I0bTSFuD8aTc/BlE1OlPs=; b=CmyVWRezC+I3IX4IOmhw13z/z UW0IA80zy7lUT3FS5xprsz2jJu3iHiqoS+Sfgs+Sool+j9vwKvGqOgC2gISjmsXlLRDqcaZ8Jg20A rkuyexsIijlqUCtRk0tc5KDEdI6fGcEKeOYJ3vb96mU1mq3FOUrLEArvUvMZA9XEmNcDwiRxBvNp4 zXTwvR2fiaJ1A0YusNPCsFIMcjbIkB3zOE0yaabCcWnP9WVM5QeARqJM6awo6xwrPvEby3IXpm4yw UZb7Izd32HkRYUF6unTSBZyRUIP/OYvlUSA+t5THhI/lEla9a5f3O6lNbnxcp+4XFQVHmEaDqmf99 dEel4lUAw==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:37512) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1h8NK8-00024G-NG; Mon, 25 Mar 2019 10:59:24 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.89) (envelope-from ) id 1h8NK4-000330-NM; Mon, 25 Mar 2019 10:59:20 +0000 Date: Mon, 25 Mar 2019 10:59:20 +0000 From: Russell King - ARM Linux admin To: keerthy Subject: Re: [PATCH 0/5] AM437x: Add rtc-only + DDR mode support Message-ID: <20190325105920.4se5hjul2srkzre7@shell.armlinux.org.uk> References: <20190322171619.4180-1-j-keerthy@ti.com> <20190322183253.w2uuhglttwmmxfnx@shell.armlinux.org.uk> <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1fadeed8-b091-43c8-e7ec-f29ad0fff82c@ti.com> User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190325_035939_591767_5845E989 X-CRM114-Status: GOOD ( 22.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rtc@vger.kernel.org, a.zummo@towertech.it, alexandre.belloni@bootlin.com, d-gerlach@ti.com, tony@atomide.com, t-kristo@ti.com, ssantosh@kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Mar 25, 2019 at 07:13:53AM +0530, keerthy wrote: > > > On 3/23/2019 12:02 AM, Russell King - ARM Linux admin wrote: > > On Fri, Mar 22, 2019 at 10:46:14PM +0530, Keerthy wrote: > > > RTC plus DDR in self-refresh is power a saving mode where in the entire > > "a power" ? > > Will correct the above typo. > > > > > > system including the different voltage rails from PMIC are shutdown except > > > the ones feeding on to RTC and DDR. DDR is kept in self-refresh hence the > > As explained above All the voltage rails of PMIC are shut off except for RTC > and DDR Rails. You seem to be replying to yourself there - the quote above your reply there is what you wrote. > > > > contents are preserved. RTC ALARM2 is connected to PMIC_EN line once > > > we the ALARM2 is triggered we enter the mode with DDR in self-refresh > > > > Doesn't make sense. > > > > > and RTC Ticking. After a predetermined time an RTC ALARM1 triggers waking > > > up the system. > > > > Huh, you start off explaining the wiring above... how does RTC ALARM1 > > trigger waking up the system if RTC ALARM2 is connected to the PMIC > > and all other power is shut down? > The entire PMIC is shutdown but for RTC rail. RTC is a separate voltage > domain and is powered up during this power save mode. > > http://www.ti.com/lit/ug/spruhl7h/spruhl7h.pdf Page 2884. I'm not asking for a reference, I'm asking for your cover letter to make sense and actually be useful. Right now, it's far from that. Thanks. > > > > > > The control goes to bootloader. The bootloader then checks > > > RTC scratchpad registers to confirm it was an rtc_only wakeup and follows > > > a different path, configure bare minimal clocks for ddr and then jumps to > > > the resume address in another RTC scratchpad registers and transfers the > > > control to Kernel. Kernel then restores the saved context. > > > > > > The patch series adds rtc-only + DDR mode support am am437x > > > Tested DS0, rtc+ddr back and forth on am437x-gp-evm board. > > > > > > This mode works only with u-boot built with am43xx_evm_rtconly_defconfig > > > > > > Additional patch is needed for omap-gpio save restore which will > > > come as fixes later. > > > > > > Keerthy (5): > > > rtc: OMAP: Add support for rtc-only mode > > > rtc: interface: Add power_off_program to rtc_class_ops > > > arm: mach-omap2: pm33xx: Add support for rtc+ddr in self refresh mode > > > soc: ti: pm33xx: Push the am33xx_push_sram_idle to the top > > > soc: ti: pm33xx: AM437X: Add rtc_only with ddr in self-refresh support > > > > > > arch/arm/mach-omap2/pm33xx-core.c | 76 +++++++- > > > drivers/rtc/interface.c | 12 ++ > > > drivers/rtc/rtc-omap.c | 49 ++++- > > > drivers/soc/ti/Kconfig | 5 +- > > > drivers/soc/ti/pm33xx.c | 272 ++++++++++++++++++++++----- > > > include/linux/platform_data/pm33xx.h | 5 + > > > include/linux/rtc.h | 2 + > > > 7 files changed, 360 insertions(+), 61 deletions(-) > > > > > > -- > > > 2.17.1 > > > > > > > > > _______________________________________________ > > > linux-arm-kernel mailing list > > > linux-arm-kernel@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > > > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel