From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Seiderer Date: Mon, 19 Mar 2018 18:14:30 +0100 Subject: [Buildroot] [PATCH v3 0/7] Add rpi3 b+ support In-Reply-To: <20180316232824.7a41721f@windsurf> References: <20180316180232.18829-1-martin@barkynet.com> <20180316204132.30aadcfc@windsurf> <20180316232824.7a41721f@windsurf> Message-ID: <20180319181430.4c264d3d@gmx.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello Martin, On Fri, 16 Mar 2018 23:35:48 +0100, Thomas Petazzoni wrote: > Hello, > > On Fri, 16 Mar 2018 21:06:52 +0000, Martin Bark wrote: > > > The only reason for this seems to be the use of the pi3-miniuart-bt > > overlay. Personally i never use this overlay, I set enable_uart=1 in > > config.txt (the same as raspi-config does). Is there a reason > > buildroot favours the pi3-miniuart-bt overlay? > > I am not familiar with those configuration details of the RPi platform, > but I remember they have been discussed in the past. Perhaps you can > check the commit log for some details about them. > > Especially this commit log: > > commit 1e03cc2290f98fc7434254d2abd9afd504de8360 > Author: Peter Seiderer > Date: Mon May 2 22:25:44 2016 +0200 > > raspberrypi3: fix serial console (load pi3-miniuart-bt overlay) > > - enable BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS in raspberrypi3_defconfig > - add copy of rpi-firmware/overlays directory to boot partition in genimage-raspberrypi3.cfg > - enhance post-image.sh script to add 'dtoverlay=pi3-miniuart-bt' on request > - add BR2_ROOTFS_POST_SCRIPT_ARGS="--add-pi3-miniuart-bt-overlay" in raspberrypi3_defconfig > > Signed-off-by: Peter Seiderer > Signed-off-by: Thomas Petazzoni > And the full discussion about the different solutions, see [1]... I am still in prefer the overlay solutions ;-) Regards, Peter [1] https://patchwork.ozlabs.org/patch/617683/ > Best regards, > > Thomas