Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754877AbbFWOb2 (ORCPT ); Tue, 23 Jun 2015 10:31:28 -0400 Received: from mail-yh0-f54.google.com ([209.85.213.54]:35309 "EHLO mail-yh0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750892AbbFWObU (ORCPT ); Tue, 23 Jun 2015 10:31:20 -0400 MIME-Version: 1.0 In-Reply-To: <1434098601-3498-2-git-send-email-yizhang@marvell.com> References: <1434098601-3498-1-git-send-email-yizhang@marvell.com> <1434098601-3498-2-git-send-email-yizhang@marvell.com> From: Rob Herring Date: Tue, 23 Jun 2015 09:31:00 -0500 Message-ID: Subject: Re: [PATCH V2 1/2] mfd: add Marvell 88pm88x description To: Yi Zhang , Vaibhav Hiremath Cc: Samuel Ortiz , Lee Jones , Paul Bolle , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Qiao Zhou , zhenzh@marvell.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1803 Lines: 48 On Fri, Jun 12, 2015 at 3:43 AM, Yi Zhang wrote: > 88pm880 and 88pm886 are two combo PMIC chips, most of the function and the > register mapping are the same How do they compare to 80x/822/860 PMICs? > > Signed-off-by: Yi Zhang > --- > Documentation/devicetree/bindings/mfd/88pm88x.txt | 33 +++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/88pm88x.txt > > diff --git a/Documentation/devicetree/bindings/mfd/88pm88x.txt b/Documentation/devicetree/bindings/mfd/88pm88x.txt > new file mode 100644 > index 0000000..72e741c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/88pm88x.txt > @@ -0,0 +1,33 @@ > +Marvell 88pm88x combo PMIC chip > + > +This series of chip integrates regulator, rtc, onkey, switch charger, > +fuelgauge, gpadc and a range of I/O pins. > + > +88pm886 and 88pm880 are two very similar chips, most of the registers mapping > +and functions are the same, the main difference is the latter has a separate > +i2c slave address to cover BUCK related setting > + > +Required properties: > +- compatible: one of the strings for a specific chip: > + "marvell,88pm886" > + "marvell,88pm880" > +- reg: the i2c address > +- interrupt-controller: it works as an interrupt controller managing its irqs > +- interrupt-cells: this value is 1 > + > +Optional properties: > +- marvell,88pm88x-irq-write-clear: the interrupt ack method The 80x/860 binding needs the same property. Please coordinate this with Vaibhav. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/