From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Tue, 29 Jul 2014 15:36:41 +0800 Subject: [PATCH] ARM: dts: imx6qdl-sabresd: add always on pcie regulator In-Reply-To: <1406136551-8015-1-git-send-email-l.stach@pengutronix.de> References: <1406136551-8015-1-git-send-email-l.stach@pengutronix.de> Message-ID: <20140729073640.GB24750@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jul 23, 2014 at 07:29:11PM +0200, Lucas Stach wrote: > Everything in the PCI specification assumes devices to be > enumerable on startup. This is only possible if they have > power available. > > A future improvement may allow this regulator to be switched > off for D3hot and D3cold power states, but there is a lot > of work to do the pcie host controller side for this to work. > To keep things simple always enable the regulator for now. > > Signed-off-by: Lucas Stach Applied, thanks.