From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vaibhav Hiremath Subject: Re: [PATCH V2 1/2] mfd: add Marvell 88pm88x description Date: Tue, 23 Jun 2015 20:16:01 +0530 Message-ID: <55897129.1060500@linaro.org> References: <1434098601-3498-1-git-send-email-yizhang@marvell.com> <1434098601-3498-2-git-send-email-yizhang@marvell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Yi Zhang Cc: Samuel Ortiz , Lee Jones , Paul Bolle , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Qiao Zhou , zhenzh@marvell.com List-Id: devicetree@vger.kernel.org On Tuesday 23 June 2015 08:01 PM, Rob Herring wrote: > 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? > Zhang, Sorry, I missed this patch-series. Is there any way we can get access to datahsheets of all these devices? >> >> 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. > Please refer to the patch https://lkml.org/lkml/2015/6/17/545 Thanks, Vaibhav