From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Subject: Re: [PATCH 5/6] reset: hisilicon: Use new driver reset-hi6222
Date: Tue, 22 Nov 2016 09:49:16 +0100
Message-ID: <3837594.jmpXXfpk9Q@wuerfel>
References: <1479800961-6249-1-git-send-email-zhangfei.gao@linaro.org> <1479800961-6249-6-git-send-email-zhangfei.gao@linaro.org>
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To: Zhangfei Gao <zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, xuwei5-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, Chen Feng <puck.chen-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>, Xinliang Liu <xinliang.liu-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Xia Qing <saberlily.xia-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>, Jiancheng Xue <xuejiancheng-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: devicetree@vger.kernel.org

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.

	Arnd
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