From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianqun Xu Subject: Re: [PATCH 1/4] soc: rockchip: add bindings for Rockchip grf Date: Wed, 24 Feb 2016 08:18:16 +0800 Message-ID: <56CCF6C8.6010602@rock-chips.com> References: <1456210864-29037-1-git-send-email-jay.xu@rock-chips.com> <1456210864-29037-2-git-send-email-jay.xu@rock-chips.com> <20160223221555.GA7531@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20160223221555.GA7531@rob-hp-laptop> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring Cc: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, perex-/Fr2/VpizcU@public.gmane.org, tiwai-IBi9RG/b67k@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, sjoerd.simons-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org, jwerner-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, davidriley-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, smbarber-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org List-Id: linux-rockchip.vger.kernel.org Hi Rob =D4=DA 24/02/2016 06:15, Rob Herring =D0=B4=B5=C0: > On Tue, Feb 23, 2016 at 03:01:01PM +0800, jianqun.xu wrote: >> From: Jianqun Xu >> >> Add devicetree bindings for Rockchip grf which found on >> Rockchip SoCs. >> >> Signed-off-by: Jianqun Xu >> --- >> changes in v2: >> - add grf.txt (Heiko) >> >> .../devicetree/bindings/soc/rockchip/grf.txt | 35 ++++++++++= ++++++++++++ >> 1 file changed, 35 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/soc/rockchip/= grf.txt >> >> diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt = b/Documentation/devicetree/bindings/soc/rockchip/grf.txt >> new file mode 100644 >> index 0000000..7fb0410 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt >> @@ -0,0 +1,35 @@ >> +* Rockchip General Register Files (GRF) >> + >> +The general register file will be used to do static set by software= , which >> +is composed of many registers for system control. >> + >> +From RK3368 SoCs, the GRF is divided into two sections, >> +- GRF, used for general non-secure system, >> +- PMUGRF, used for always on sysyem > > s/sysyem/system/ > > Otherwise: > > Acked-by: Rob Herring > ok, thanks >> + >> +Required Properties: >> + >> +- compatible: GRF should be one of the followings >> + - "rockchip,rk3066-grf", "syscon": for rk3066 >> + - "rockchip,rk3188-grf", "syscon": for rk3188 >> + - "rockchip,rk3228-grf", "syscon": for rk3228 >> + - "rockchip,rk3288-grf", "syscon": for rk3288 >> + - "rockchip,rk3368-grf", "syscon": for rk3368 >> + - "rockchip,rk3399-grf", "syscon": for rk3399 >> +- compatible: PMUGRF should be one of the followings >> + - "rockchip,rk3368-pmugrf", "syscon": for rk3368 >> + - "rockchip,rk3399-pmugrf", "syscon": for rk3399 >> +- reg: physical base address of the controller and length of memory= mapped >> + region. >> + >> +Example: GRF and PMUGRF of RK3399 SoCs >> + >> + pmugrf: syscon@ff320000 { >> + compatible =3D "rockchip,rk3399-pmugrf", "syscon"; >> + reg =3D <0x0 0xff320000 0x0 0x1000>; >> + }; >> + >> + grf: syscon@ff770000 { >> + compatible =3D "rockchip,rk3399-grf", "syscon"; >> + reg =3D <0x0 0xff770000 0x0 0x10000>; >> + }; >> -- >> 1.9.1 >> >> > > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html