Re: [PATCH v2 4/8] mmc: zynq_sdhci: Use xilinx pm request instead of mmio_write

2021-07-28 Thread Michal Simek
Hi Ashok On 7/27/21 2:36 PM, Ashok Reddy Soma wrote: > Currently xilinx sdhci driver is using zynqmp_mmio_write() to set > tapdelay values. Use xilinx_pm_request() using appropriate arguments > to set input/output tapdelays for zynqmp. Where tapdelay setting is > done by firmware. Host driver shou

[PATCH v2 4/8] mmc: zynq_sdhci: Use xilinx pm request instead of mmio_write

2021-07-27 Thread Ashok Reddy Soma
Currently xilinx sdhci driver is using zynqmp_mmio_write() to set tapdelay values. Use xilinx_pm_request() using appropriate arguments to set input/output tapdelays for zynqmp. Where tapdelay setting is done by firmware. Host driver should explicitly request DLL reset before ITAP (assert DLL) and a