Re: [PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state is stable

2021-08-02 Thread Jaehoon Chung
.org; >> mich...@walle.cc; git ; mon...@monstr.eu; >> somaashokre...@gmail.com; T Karthik Reddy >> Subject: Re: [PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state >> is >> stable >> >> Hi Ashok, >> >> On 8/2/21 7:16 PM, Ashok Redd

RE: [PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state is stable

2021-08-02 Thread Ashok Reddy Soma
@gmail.com; T Karthik Reddy > Subject: Re: [PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state is > stable > > Hi Ashok, > > On 8/2/21 7:16 PM, Ashok Reddy Soma wrote: > > From: T Karthik Reddy > > > > As per SD spec when SD host controller is reset, it

Re: [PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state is stable

2021-08-02 Thread Jaehoon Chung
Hi Ashok, On 8/2/21 7:16 PM, Ashok Reddy Soma wrote: > From: T Karthik Reddy > > As per SD spec when SD host controller is reset, it takes 1000msec > to detect the card state. In case, if we enable the sd bus voltage & > card detect state is not stable, then host controller will disable > the sd

[PATCH v4 6/7] mmc: zynq_sdhci: Wait till sd card detect state is stable

2021-08-02 Thread Ashok Reddy Soma
From: T Karthik Reddy As per SD spec when SD host controller is reset, it takes 1000msec to detect the card state. In case, if we enable the sd bus voltage & card detect state is not stable, then host controller will disable the sd bus voltage. In case of warm/subsystem reboot, due to unstable c