Re: [U-Boot] [PATCH V3 2/4] dm: mmc: fsl_esdhc: handle vqmmc supply

2017-05-25 Thread Jaehoon Chung
On 05/11/2017 11:28 AM, Peng Fan wrote: > Handle vqmmc supply. Some boards have a fixed I/O voltage > at 1.8V for emmc, so the usdhc also needs to be configured > as 1.8V by setting VSELECT bit. The vs18_enable is the one > that used to checking whether setting VSELECT or not in > the driver. So if

[U-Boot] [PATCH V3 2/4] dm: mmc: fsl_esdhc: handle vqmmc supply

2017-05-10 Thread Peng Fan
Handle vqmmc supply. Some boards have a fixed I/O voltage at 1.8V for emmc, so the usdhc also needs to be configured as 1.8V by setting VSELECT bit. The vs18_enable is the one that used to checking whether setting VSELECT or not in the driver. So if vqmmc supply is 1.8V, set vs18_enable, the driver