linux-kernel - Re: [PATCH V2 1/2] pinctrl: exynos: Add BUS1 pin controller for exynos7

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Date:	Fri, 28 Nov 2014 09:09:28 +0530
From:	Vivek Gautam <gautamvivek1987@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Alim Akhtar <alim.akhtar@...il.com>,
	Vivek Gautam <gautam.vivek@...sung.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	linux-usb <linux-usb@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	"robh+dt" <robh+dt@...nel.org>, kgene <kgene@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>
Subject: Re: [PATCH V2 1/2] pinctrl: exynos: Add BUS1 pin controller for exynos7

Hi Linus,


On Fri, Nov 28, 2014 at 9:05 AM, Vivek Gautam <gautamvivek1987@...il.com> wrote:
> Hi Alim,
>
>
> On Wed, Nov 26, 2014 at 7:03 PM, Alim Akhtar <alim.akhtar@...il.com> wrote:
>> Hi Vivek,
>>
>> On Mon, Nov 24, 2014 at 6:32 PM, Vivek Gautam <gautam.vivek@...sung.com> wrote:
>>> USB and Power regulator on Exynos7 require gpios available
>>> in BUS1 pin controller block.
>>> So adding the BUS1 pinctrl support.
>>>
>>> Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@...il.com>
>>> Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
>>> Cc: Linus Walleij <linus.walleij@...aro.org>

If the change looks good, will it be possible to pick it fo 3.19-rc1 ?
That will really help enabling USB IP on exynos7.

>>> ---
>> Looks good to me.
>> Thanks!
>>
>> Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>
>
> Thanks for the review.
>
>>
>>>
>>> This patch was part of series:
>>> "[PATCH 00/11] Exynos7: Adding USB 3.0 support"
>>>  https://lkml.org/lkml/2014/11/21/247
>>>
>>> Changes since V1:
>>>  - Added support for all pin banks which are part of BUS1 pin controller.
>>>
>>>  drivers/pinctrl/samsung/pinctrl-exynos.c |   19 +++++++++++++++++++
>>>  1 file changed, 19 insertions(+)
>>>
>>> diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
>>> index d5d4cfc..44e60dc 100644
>>> --- a/drivers/pinctrl/samsung/pinctrl-exynos.c
>>> +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
>>> @@ -1300,6 +1300,20 @@ static const struct samsung_pin_bank_data exynos7_pin_banks7[] __initconst = {
>>>         EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr3", 0x0c),
>>>  };
>>>
>>> +/* pin banks of exynos7 pin-controller - BUS1 */
>>> +static const struct samsung_pin_bank_data exynos7_pin_banks8[] __initconst = {
>>> +       EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpf0", 0x00),
>>> +       EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpf1", 0x04),
>>> +       EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf2", 0x08),
>>> +       EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpf3", 0x0c),
>>> +       EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpf4", 0x10),
>>> +       EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpf5", 0x14),
>>> +       EXYNOS_PIN_BANK_EINTG(5, 0x0e0, "gpg1", 0x18),
>>> +       EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpg2", 0x1c),
>>> +       EXYNOS_PIN_BANK_EINTG(6, 0x120, "gph1", 0x20),
>>> +       EXYNOS_PIN_BANK_EINTG(3, 0x140, "gpv6", 0x24),
>>> +};
>>> +
>>>  const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
>>>         {
>>>                 /* pin-controller instance 0 Alive data */
>>> @@ -1342,5 +1356,10 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
>>>                 .pin_banks      = exynos7_pin_banks7,
>>>                 .nr_banks       = ARRAY_SIZE(exynos7_pin_banks7),
>>>                 .eint_gpio_init = exynos_eint_gpio_init,
>>> +       }, {
>>> +               /* pin-controller instance 8 BUS1 data */
>>> +               .pin_banks      = exynos7_pin_banks8,
>>> +               .nr_banks       = ARRAY_SIZE(exynos7_pin_banks8),
>>> +               .eint_gpio_init = exynos_eint_gpio_init,
>>>         },
>>>  };
>>> --
>>> 1.7.10.4
>>>
>>> --
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>>
>>
>>
>> --
>> Regards,
>> Alim
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
>> the body of a message to majordomo@...r.kernel.org
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>
>
>
> --
> Best Regards
> Vivek Gautam
> Samsung R&D Institute, Bangalore
> India



-- 
Best Regards
Vivek Gautam
Samsung R&D Institute, Bangalore
India
--
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