Re: [PATCH v2 1/3] mmc: pwrseq: add driver for emmc hardware reset

2015-02-02 Thread Marek Szyprowski
Hello, On 2015-02-02 09:59, Javier Martinez Canillas wrote: On Mon, Feb 2, 2015 at 9:33 AM, Marek Szyprowski wrote: + +Required properties: +- compatible : contains "mmc-pwrseq-emmc". +- reset-gpios : contains a GPIO specifier. The reset GPIO is pulled The DT binding says that the "reset-gpio

Re: [PATCH v2 1/3] mmc: pwrseq: add driver for emmc hardware reset

2015-02-02 Thread Javier Martinez Canillas
Hello Marek, On Mon, Feb 2, 2015 at 9:33 AM, Marek Szyprowski wrote: > + > +Required properties: > +- compatible : contains "mmc-pwrseq-emmc". > +- reset-gpios : contains a GPIO specifier. The reset GPIO is pulled The DT binding says that the "reset-gpios" is a required property... > +int mmc_p

[PATCH v2 1/3] mmc: pwrseq: add driver for emmc hardware reset

2015-02-02 Thread Marek Szyprowski
This patch provides a simple mmc-pwrseq-emmc driver, which controls single gpio line. It perform standard eMMC hw reset procedure, as descibed by Jedec 4.4 specification. This procedure is performed just after MMC core enabled power to the given mmc host (to fix possible issues if bootloader has le