Re: [U-Boot] [PATCH] mmc: stm32_sdmmc2: update pwron management

2018-06-27 Thread Patrice CHOTARD
Sorry, this patch has been send twice by error. Patrice On 06/27/2018 10:49 AM, Patrice Chotard wrote: > From: Patrick Delaunay > > Correctly manage the SDMMC reset and card cycle power > to fully handle the power cycle added in the MMC uclass > and avoid issue with level-shifter with some uSDC

[U-Boot] [PATCH] mmc: stm32_sdmmc2: update pwron management

2018-06-27 Thread Patrice Chotard
From: Patrick Delaunay Correctly manage the SDMMC reset and card cycle power to fully handle the power cycle added in the MMC uclass and avoid issue with level-shifter with some uSDCARD. 3 states managed in driver: 1/ reset: SDMMC disable, signal HiZ 2/ power-cycle: SDMMC disable, signals dr

[U-Boot] [PATCH] mmc: stm32_sdmmc2: update pwron management

2018-06-27 Thread Patrice Chotard
From: Patrick Delaunay Correctly manage the SDMMC reset and card cycle power to fully handle the power cycle added in the MMC uclass and avoid issue with level-shifter with some uSDCARD. 3 states managed in driver: 1/ reset: SDMMC disable, signal HiZ 2/ power-cycle: SDMMC disable, signals dr