Messages in this thread | | | Subject | Re: [PATCH v3 2/2] phy: intel-lgm-sdxc: Add support for SDXC PHY | From | "Ramuthevar, Vadivel MuruganX" <> | Date | Wed, 4 Sep 2019 21:38:36 +0800 |
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Hi Andy,
Thank you for the review comments .
On 4/9/2019 8:39 PM, Andy Shevchenko wrote: > On Wed, Sep 04, 2019 at 02:27:19PM +0800, Ramuthevar,Vadivel MuruganX wrote: >> From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com> >> >> Add support for SDXC PHY on Intel's Lightning Mountain SoC. > What's the difference to eMMC PHY? > Can they share the same / similar code? eMMC and SDXC interface controller share the common driver since IP block of the vendor(SDHC-ARASAN) is same, where as PHY is different. The PHY is designed by Intel itself to support specific eMMC card and SD/SDIO card specific. e.g: PAD, CLK, driver strength..etc.
IP block of the PHY is different module for eMMC and SDXC to adapt the controllers, that is reason we have different drivers. --- With Best Regards Vadivel
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