linux-kernel - Re: [PATCH RESEND] phy: exynos5-usbdrd: Add to support for Exynos5433 SoC

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Date:	Tue, 31 Mar 2015 10:40:48 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Jaewon Kim <jaewon02.kim@...sung.com>
CC:	Vivek Gautam <gautamvivek1987@...il.com>,
	Kamil Debski <k.debski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Vivek Gautam <gautam.vivek@...sung.com>,
	Inki Dae <inki.dae@...sung.com>,
	Chanwoo Choi <cw00.choi@...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 Mailing List <linux-usb@...r.kernel.org>
Subject: Re: [PATCH RESEND] phy: exynos5-usbdrd: Add to support for Exynos5433
 SoC



On Tuesday 31 March 2015 10:36 AM, Jaewon Kim wrote:
> Hi Kishon.
>
> Could you check my patch??

sure.. patch looks fine. will queue it.

-Kishon
>
> On 26/03/2015 14:16, Vivek Gautam wrote:
>> On Thu, Mar 26, 2015 at 7:48 AM, Jaewon Kim <jaewon02.kim@...sung.com> wrote:
>>> This patch adds driver data to support for Exynos5433 SoC.
>>> The Exynos5433 has one USB3.0 Host and USB3.0 DRD(Dual Role Device).
>>> Exynos5433 is simplar to Eyxnos7 but Exynos5433 have
>>> one more USB3.0 Host controller.
>>>
>>> Signed-off-by: Jaewon Kim <jaewon02.kim@...sung.com>
>>> Tested-by: Chanwoo Choi <cw00.choi@...sung.com>
>>> ---
>> Patch looks good to me.
>>
>> Reviewed-by: Vivek Gautam <gautam.vivek@...sung.com>
>>
>>>   .../devicetree/bindings/phy/samsung-phy.txt        |    3 ++-
>>>   drivers/phy/phy-exynos5-usbdrd.c                   |   10 ++++++++++
>>>   include/linux/mfd/syscon/exynos5-pmu.h             |    3 +++
>>>   3 files changed, 15 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt
>>> b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>>> index 91e38cf..60c6f2a 100644
>>> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
>>> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
>>> @@ -128,6 +128,7 @@ Required properties:
>>>   - compatible : Should be set to one of the following supported values:
>>>          - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC,
>>>          - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC.
>>> +       - "samsung,exynos5433-usbdrd-phy" - for exynos5433 SoC.
>>>          - "samsung,exynos7-usbdrd-phy" - for exynos7 SoC.
>>>   - reg : Register offset and length of USB DRD PHY register set;
>>>   - clocks: Clock IDs array as required by the controller
>>> @@ -139,7 +140,7 @@ Required properties:
>>>                 PHY operations, associated by phy name. It is used to
>>>                 determine bit values for clock settings register.
>>>                 For Exynos5420 this is given as 'sclk_usbphy30' in CMU.
>>> -       - optional clocks: Exynos7 SoC has now following additional
>>> +       - optional clocks: Exynos5433 & Exynos7 SoC has now following
>>> additional
>>>                             gate clocks available:
>>>                             - phy_pipe: for PIPE3 phy
>>>                             - phy_utmi: for UTMI+ phy
>>> diff --git a/drivers/phy/phy-exynos5-usbdrd.c
>>> b/drivers/phy/phy-exynos5-usbdrd.c
>>> index e2a0be7..d72ef15 100644
>>> --- a/drivers/phy/phy-exynos5-usbdrd.c
>>> +++ b/drivers/phy/phy-exynos5-usbdrd.c
>>> @@ -624,6 +624,13 @@ static const struct exynos5_usbdrd_phy_drvdata
>>> exynos5250_usbdrd_phy = {
>>>          .has_common_clk_gate    = true,
>>>   };
>>>
>>> +static const struct exynos5_usbdrd_phy_drvdata exynos5433_usbdrd_phy = {
>>> +       .phy_cfg                = phy_cfg_exynos5,
>>> +       .pmu_offset_usbdrd0_phy = EXYNOS5_USBDRD_PHY_CONTROL,
>>> +       .pmu_offset_usbdrd1_phy = EXYNOS5433_USBHOST30_PHY_CONTROL,
>>> +       .has_common_clk_gate    = false,
>>> +};
>>> +
>>>   static const struct exynos5_usbdrd_phy_drvdata exynos7_usbdrd_phy = {
>>>          .phy_cfg                = phy_cfg_exynos5,
>>>          .pmu_offset_usbdrd0_phy = EXYNOS5_USBDRD_PHY_CONTROL,
>>> @@ -638,6 +645,9 @@ static const struct of_device_id
>>> exynos5_usbdrd_phy_of_match[] = {
>>>                  .compatible = "samsung,exynos5420-usbdrd-phy",
>>>                  .data = &exynos5420_usbdrd_phy
>>>          }, {
>>> +               .compatible = "samsung,exynos5433-usbdrd-phy",
>>> +               .data = &exynos5433_usbdrd_phy
>>> +       }, {
>>>                  .compatible = "samsung,exynos7-usbdrd-phy",
>>>                  .data = &exynos7_usbdrd_phy
>>>          },
>>> diff --git a/include/linux/mfd/syscon/exynos5-pmu.h
>>> b/include/linux/mfd/syscon/exynos5-pmu.h
>>> index 00ef24b..9352adc 100644
>>> --- a/include/linux/mfd/syscon/exynos5-pmu.h
>>> +++ b/include/linux/mfd/syscon/exynos5-pmu.h
>>> @@ -36,6 +36,9 @@
>>>   #define EXYNOS5420_MTCADC_PHY_CONTROL          (0x724)
>>>   #define EXYNOS5420_DPTX_PHY_CONTROL            (0x728)
>>>
>>> +/* Exynos5433 specific register definitions */
>>> +#define EXYNOS5433_USBHOST30_PHY_CONTROL       (0x728)
>>> +
>>>   #define EXYNOS5_PHY_ENABLE                     BIT(0)
>>>
>>>   #define EXYNOS5_MIPI_PHY_S_RESETN              BIT(1)
>>> --
>>> 1.7.9.5
>>>
>>> --
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>>>
>
> Thanks,
> Jaewon Kim.
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