Re: [PATCH 3/7] mmc: zynq_sdhci: Use xilinx pm request instead of mmio_write

2021-07-26 Thread Jaehoon Chung
Hi, On 7/24/21 5:10 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 should ex

[PATCH 3/7] mmc: zynq_sdhci: Use xilinx pm request instead of mmio_write

2021-07-24 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