From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 6 Jul 2015 12:30:14 +0200 Subject: [PATCH v3 3/4] mfd: axp20x: Add a cell for the usb power_supply part of the axp20x PMICs In-Reply-To: <1435316357-26606-3-git-send-email-hdegoede@redhat.com> References: <1435316357-26606-1-git-send-email-hdegoede@redhat.com> <1435316357-26606-3-git-send-email-hdegoede@redhat.com> Message-ID: <20150706103014.GH3269@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jun 26, 2015 at 12:59:16PM +0200, Hans de Goede wrote: > Add a cell for the usb power_supply part of the axp20x PMICs. > > Note that this cell is only for the usb power_supply part and not the > ac-power / battery-charger / rtc-backup-bat-charger bits. > > Depending on the board each of those must be enabled / disabled separately > in devicetree as most boards do not use all 4. So in dt each one needs its > own child-node of the axp20x node. Another reason for using separate child > nodes for each is so that other devicetree nodes can have a power-supply > property with a phandle referencing a node representing a single > power-supply. > > The decision to use a separate devicetree node for each is reflected on > the kernel side by each getting its own mfd-cell / platform_device and > platform-driver. > > Note this commit also makes some whitespace changes to the intialization > of existing cells in axp20x_cells, these are pure whitespace changes, > functionally nothing changes. > > Cc: Bruno Pr?mont > Acked-by: Lee Jones > Signed-off-by: Bruno Pr?mont > Signed-off-by: Hans de Goede Acked-by: Maxime Ripard Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: