Re: [U-Boot] [PATCH] drivers: mmc: omap_hsmmc: Fix IO Buffer on OMAP36xx

2017-02-08 Thread Jaehoon Chung
Hi On 02/07/2017 02:31 AM, aford...@gmail.com wrote: > From: Adam Ford > > On the OMAP36xx/37xx the CONTROL_WKUP_CTRL register has > a field (bit 6) named GPIO_IO_PWRDNZ. If 0, the IO buffers which > are related to GPIO_126, 127 and 129 are disabled. Some boards may > need this for MMC. After t

Re: [U-Boot] [PATCH] drivers: mmc: omap_hsmmc: Fix IO Buffer on OMAP36xx

2017-02-07 Thread Tom Rini
On Mon, Feb 06, 2017 at 11:31:43AM -0600, aford...@gmail.com wrote: > From: Adam Ford > > On the OMAP36xx/37xx the CONTROL_WKUP_CTRL register has > a field (bit 6) named GPIO_IO_PWRDNZ. If 0, the IO buffers which > are related to GPIO_126, 127 and 129 are disabled. Some boards may > need this f

[U-Boot] [PATCH] drivers: mmc: omap_hsmmc: Fix IO Buffer on OMAP36xx

2017-02-06 Thread aford173
From: Adam Ford On the OMAP36xx/37xx the CONTROL_WKUP_CTRL register has a field (bit 6) named GPIO_IO_PWRDNZ. If 0, the IO buffers which are related to GPIO_126, 127 and 129 are disabled. Some boards may need this for MMC. After the PBIAS is configured, this bit should be set high to enable thes