linux-kernel - Re: [PATCH v4 0/3] Support for Qualcomm QPNP PMIC's

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Date:	Tue, 05 Aug 2014 12:50:41 +0530
From:	Pramod Gurav <pramod.gurav@...rtplayin.com>
To:	Stanimir Varbanov <svarbanov@...sol.com>
CC:	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Grant Likely <grant.likely@...aro.org>,
	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	Courtney Cavin <courtney.cavin@...ymobile.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Josh Cartwright <joshc@...eaurora.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	David Collins <collinsd@...eaurora.org>
Subject: Re: [PATCH v4 0/3] Support for Qualcomm QPNP PMIC's

Hi Stanimir.
On Friday 01 August 2014 08:00 PM, Stanimir Varbanov wrote:
> Hello all,
> 
> Changes since v3:
>  - rename the driver to qcom-spmi-pmic - suggested by David Collins
>  - spmi regmap config now initialize .fast_io to true
>  - added generalized comptatible string in DT binding document and driver
>  - I dropped the pm8921 rename patch for now, it will be subject of another
>    patchset later on.
> 
> regards,
> Stan
> 
> --------------------------------------------------------------------------------
> 
> Changes since v2:
>  - 1/4 - added new line, signed-off-by / acked-by and module_authors.
>  - 3/4 - the subject has been changed.
> 
> The previous v2 can be found at [1].
> 
> I'm still waiting Acks for:
>  - 4/4 from Qualcomm folks.

If I am not missing something obvious, this patch needs to be resent as
it does not apply on top of patches in this series. I tried applying and
it fails in Kconfig.

>  - 2/4 and 3/4 from DT folks.
> 
> The patchset is ready to merge version and also it can be treated as an
> intermediate step until we find a solution for non-translatable peripheral
> addresses.
> 
> [1] https://lkml.org/lkml/2014/7/17/877
> 
> --------------------------------------------------------------------------------
> 
> Hello everyone,
> 
> Here is the continuation of patch sets sent recently about Qualcomm
> QPNP SPMI PMICs.
> 
> The previous version of the patch set can be found at [1].
> 
> Changes since v1:
>  - removed completely custom *of* parser
>  - renamed the mfd driver from qpnp-spmi to pm8xxx-spmi
>  - now MFD_PM8XXX_SPMI Kconfig option depends on SPMI
> 
> Removing of the custom *of* parser leads to that that the *reg* devicetree
> property cannot exist and therefore cannot be parsed to get PMIC peripheral
> resources. I took this step aside because no one from mfd drivers does this
> parsing. This will lead to inconvenience in the peripheral drivers to define
> internally the SPMI base addresses depending on the compatible property
> i.e. PMIC version. 
> 
> Comments are welcome!
> 
> [1] https://lkml.org/lkml/2014/7/8/428
> 
> --------------------------------------------------------------------------------
> 
> Josh Cartwright (1):
>   mfd: add support for Qualcomm SPMI PMICs
> 
> Stanimir Varbanov (2):
>   mfd: document DT bindings for Qualcomm SPMI PMICs
>   ARM: dts: qcom: add pm8941 and pm8841 PMICs device nodes
> 
>  .../devicetree/bindings/mfd/qcom,spmi-pmic.txt     |   64 +++++++++++++++++++
>  arch/arm/boot/dts/qcom-msm8974.dtsi                |   37 +++++++++++
>  drivers/mfd/Kconfig                                |   15 +++++
>  drivers/mfd/Makefile                               |    1 +
>  drivers/mfd/qcom-spmi-pmic.c                       |   67 ++++++++++++++++++++
>  5 files changed, 184 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.txt
>  create mode 100644 drivers/mfd/qcom-spmi-pmic.c
> 
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