[PATCH 5/6] reset: hisilicon: Use new driver reset-hi6222

[Arnd Bergmann]

On Tuesday, November 22, 2016 5:46:22 PM CET zhangfei wrote:
> On 2016年11月22日 16:49, Arnd Bergmann wrote:
> > On Tuesday, November 22, 2016 3:49:20 PM CET Zhangfei Gao wrote:
> >> -#define PERIPH_RSTDIS0_MMC0             0x000
> >> -#define PERIPH_RSTDIS0_MMC1             0x001
> >> -#define PERIPH_RSTDIS0_MMC2             0x002
> >> -#define PERIPH_RSTDIS0_NANDC            0x003
> >> -#define PERIPH_RSTDIS0_USBOTG_BUS       0x004
> >> -#define PERIPH_RSTDIS0_POR_PICOPHY      0x005
> >> -#define PERIPH_RSTDIS0_USBOTG           0x006
> >> -#define PERIPH_RSTDIS0_USBOTG_32K       0x007
> >> -#define PERIPH_RSTDIS1_HIFI             0x100
> >> -#define PERIPH_RSTDIS1_DIGACODEC        0x105
> >> +/* reset in sysctrl */
> >> +#define PERIPH_RSTDIS0_MMC0             0
> >> +#define PERIPH_RSTDIS0_MMC1             1
> >> +#define PERIPH_RSTDIS0_MMC2             2
> >> +#define PERIPH_RSTDIS0_NANDC            3
> >> +#define PERIPH_RSTDIS0_USBOTG_BUS       4
> >> +#define PERIPH_RSTDIS0_POR_PICOPHY      5
> >> +#define PERIPH_RSTDIS0_USBOTG           6
> >> +#define PERIPH_RSTDIS0_USBOTG_32K       7
> >> +#define PERIPH_RSTDIS1_HIFI             8
> > You can't redefined the binding here, this is part of the ABI.
> > You can however add new numbers as long as the old ones keep
> > working.
> The methods are different.
> The original define is offset | bit_shift, and driver has to parse 
> offset and bit shift.
> The new define is just index of array, which is defined in the reset-xxx.c

I understand that, what I mean is you have to find a way to let the new
driver still support the old binding, you can't change it.

	Arnd