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SubjectRe: [PATCH v3 2/2] phy: intel-lgm-emmc: Add support for eMMC PHY
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Hi Andy,
On 21/8/2019 8:01 PM, Andy Shevchenko wrote:
> On Wed, Aug 21, 2019 at 06:11:18PM +0800, Ramuthevar,Vadivel MuruganX wrote:
>> From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
>>
>> Add support for eMMC PHY on Intel's Lightning Mountain SoC.
>> --- /dev/null
>> +++ b/drivers/phy/intel/Kconfig
>> @@ -0,0 +1,8 @@
> Missed licence tag
Thank you so much for the review comments, will update.
>> +#
>> +# Phy drivers for Intel X86 LGM platform
>> +#
>> +#define EMMC_PHYCTRL2_REG 0xb0
>> +#define FRQSEL_25M 0
> I would still leave 1 and 2 with corresponding names for sake of documentation.
Ok, will add for the sake of documentation.
>> +#define FRQSEL_150M 3
>> +#define FRQSEL_MASK GENMASK(24, 22)
>> +#define FRQSEL_SHIFT(x) (((x) << 22) & FRQSEL_MASK)
>> + unsigned int freqsel = 0;
> Redundant assignment.
Noted, will update.
>> + udelay(5);
> + blank line
Noted, will update
>
>> + regmap_update_bits(priv->syscfg, EMMC_PHYCTRL1_REG, PDB_MASK, 1);
> And here missed to address one of my comments.
Yes, will update.
>> + /*
>> + * We purposely get the clock here and not in probe to avoid the
>> + * circular dependency problem. We expect:
> We don't use double space
Noted, will update.
>> + * - PHY driver to probe
>> + * - SDHCI driver to start probe
>> + * - SDHCI driver to register it's clock
>> + * - SDHCI driver to get the PHY
>> + * - SDHCI driver to init the PHY
>> + *
>> + * The clock is optional, so upon any error just return it like
>> + * any other error to user.
>> + *
>> + */
>> + struct device *dev = &pdev->dev;
>> + struct intel_emmc_phy *priv;
>> + struct phy *generic_phy;
>> + struct phy_provider *phy_provider;
>> + struct device_node *np = dev->of_node;
> Group it with other assignment(s), i.e. dev = ... above.
>
> struct device *dev = ...;
> struct device_node *np = ...;

agree, will update.

---
With Best Regards
Vadivel Murugan

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