Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control

From	Laxman Dewangan <ldewangan@nvidia.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control
Date	2016-04-15 19:00 +0200
Message-ID	<rofg7-67R-39@gated-at.bofh.it> (permalink)
References	(2 earlier) <rocLg-4gd-11@gated-at.bofh.it> <rocUW-4mc-17@gated-at.bofh.it> <rodHk-535-17@gated-at.bofh.it> <rodR0-57f-15@gated-at.bofh.it> <roeam-5jh-27@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Friday 15 April 2016 09:15 PM, Jon Hunter wrote:
> On 15/04/16 16:14, Laxman Dewangan wrote:
>>
>> I used pins as this is the property from pincon generic so that I can
>> use the generic implementation.
>>
>> Here, I will not go to the pin level control as HW does not support pin
>> level control.
>>
>> I will say the unit should be interface level. Should we say
>> IO_GROUP_CSIA, IO_GROUP_CSIB etc?
> So we need to reflect the hardware in device-tree and although yes the
> power-down for the CSI_x_xxx pads are all controlled together as a
> single group, it does not feel right that we add a pseudo pin called
> csix to represent these.
>
> The CSI_x_xxx pads are already in device-tree and so why not add a
> property to each of these pads which has the IO rail information for
> power-down and voltage-select?

Which dt binding docs have these?
I looked for nvidia,tegra210-pinmux.txt and not able to find csi_xxx.

Here I dont want to refer the individual pins as control should be as group.

Thread

[PATCH 0/7] pinctrl: soc/tegra: Add support to configure IO rail voltage and pad power states Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 17:20 +0200
  [PATCH 2/7] soc/tegra: pmc: Add new Tegra210 IO rails Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 17:20 +0200
    Re: [PATCH 2/7] soc/tegra: pmc: Add new Tegra210 IO rails Thierry Reding <thierry.reding@gmail.com> - 2016-04-12 17:30 +0200
      Re: [PATCH 2/7] soc/tegra: pmc: Add new Tegra210 IO rails Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 19:20 +0200
        Re: [PATCH 2/7] soc/tegra: pmc: Add new Tegra210 IO rails Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 20:10 +0200
        Re: [PATCH 2/7] soc/tegra: pmc: Add new Tegra210 IO rails Jon Hunter <jonathanh@nvidia.com> - 2016-04-12 20:10 +0200
  [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 17:20 +0200
    Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-13 11:10 +0200
      Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-13 11:20 +0200
        Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-13 11:40 +0200
    Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-15 16:20 +0200
      Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 16:30 +0200
        Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-15 17:20 +0200
          Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 17:30 +0200
            Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-15 17:50 +0200
              Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 19:00 +0200
                Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-15 19:50 +0200
                Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 20:10 +0200
                Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Jon Hunter <jonathanh@nvidia.com> - 2016-04-15 20:40 +0200
                Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 21:00 +0200
    Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Stephen Warren <swarren@wwwdotorg.org> - 2016-04-15 18:40 +0200
      Re: [PATCH 6/7] pinctrl: tegra: Add DT binding for io pads control Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 18:50 +0200
  [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 17:20 +0200
    Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Linus Walleij <linus.walleij@linaro.org> - 2016-04-15 10:10 +0200
      Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 11:00 +0200
        Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Linus Walleij <linus.walleij@linaro.org> - 2016-04-15 11:30 +0200
          Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 12:10 +0200
            Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Linus Walleij <linus.walleij@linaro.org> - 2016-04-15 13:20 +0200
              Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 14:00 +0200
                Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Linus Walleij <linus.walleij@linaro.org> - 2016-04-15 16:10 +0200
                Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-15 16:20 +0200
                Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-19 12:10 +0200
                Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-26 15:50 +0200
                Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Stephen Warren <swarren@wwwdotorg.org> - 2016-04-26 17:40 +0200
        Re: [PATCH 7/7] pinctrl: tegra: Add driver to configure voltage and  power state of io pads Stephen Warren <swarren@wwwdotorg.org> - 2016-04-15 18:40 +0200
  [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field definition Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 17:20 +0200
    Re: [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field  definition Thierry Reding <thierry.reding@gmail.com> - 2016-04-12 17:30 +0200
      Re: [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field  definition Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-12 19:10 +0200
      Re: [PATCH 1/7] soc/tegra: pmc: Use BIT macro for register field definition Linus Walleij <linus.walleij@linaro.org> - 2016-04-15 09:50 +0200

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