Re: [U-Boot] [U-Boot, v2, 2/4] rockchip: pinctrl: rk3328: use gpio instead of sdmmc-pwren

2017-07-04 Thread Philipp Tomsich
> SDMMC-PWREN is a pin to control voltage for SDMMC IO, it may > be high active or low active, the dwmmc driver always assume > the sdmmc-pwren as high active. > > Kernel treat this pin as fixed regulator instead of a pin from > controller, and then it can set in dts file upon board schematic, >

Re: [U-Boot] [U-Boot, v2, 2/4] rockchip: pinctrl: rk3328: use gpio instead of sdmmc-pwren

2017-06-26 Thread Philipp Tomsich
> SDMMC-PWREN is a pin to control voltage for SDMMC IO, it may > be high active or low active, the dwmmc driver always assume > the sdmmc-pwren as high active. > > Kernel treat this pin as fixed regulator instead of a pin from > controller, and then it can set in dts file upon board schematic, >

Re: [U-Boot] [U-Boot, v2, 2/4] rockchip: pinctrl: rk3328: use gpio instead of sdmmc-pwren

2017-06-25 Thread Philipp Tomsich
> SDMMC-PWREN is a pin to control voltage for SDMMC IO, it may > be high active or low active, the dwmmc driver always assume > the sdmmc-pwren as high active. > > Kernel treat this pin as fixed regulator instead of a pin from > controller, and then it can set in dts file upon board schematic, >