From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Fri, 11 Apr 2014 14:33:18 +0800 Subject: [PATCH RESEND 4/5] Documentation: add the Marvell Berlin pinctrl documentation In-Reply-To: <1397135274-10764-5-git-send-email-antoine.tenart@free-electrons.com> References: <1397135274-10764-1-git-send-email-antoine.tenart@free-electrons.com> <1397135274-10764-5-git-send-email-antoine.tenart@free-electrons.com> Message-ID: <20140411143318.67e55a17@xhacker> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 10 Apr 2014 06:07:53 -0700 Antoine T?nart wrote: > Signed-off-by: Antoine T?nart > --- > .../bindings/pinctrl/marvell,berlin-pinctrl.txt | 43 > ++++++++++++++++++++++ 1 file changed, 43 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/pinctrl/marvell,berlin-pinctrl.txt > > diff --git > a/Documentation/devicetree/bindings/pinctrl/marvell,berlin-pinctrl.txt > b/Documentation/devicetree/bindings/pinctrl/marvell,berlin-pinctrl.txt new > file mode 100644 index 000000000000..e21538a37734 --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/marvell,berlin-pinctrl.txt > @@ -0,0 +1,43 @@ > +* Pinctrl driver for the Marvell Berlin SoCs > + > +The pins controlled by the Marvell Berlin controller are organized in > groups. +Configuration is done by group, so no actual pin information is > needed. + > +Required properties: > +- compatible: "marvell-berlin2cd-pinctrl", > + "marvell-berlin2-pinctrl", > + "marvell-berlin2q-pinctrl" > +- reg: registers physical addresses and lengths of the pin controller. > +- reg-names: name of the register regions. > + > +Please refer to pinctrl-bindings.txt in this directory for details of the > +common pinctrl bindings used by client devices. > + > +A pinctrl should contains subnodes representing the pinctrl pin group > +configurations, one per group. Each subnode has the group name and the > muxing +function used. > + > +Required subnode-properties: > +- berlin,group: a string describing the group's name. > +- berlin,function: the function used to mux the group. Would it be better to s/function/mode? Because in mrvl internal technology discussion and docs, we usually say "set pinmux Gy as mode z". Thanks, Jisheng