From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH V2 2/2] dt-bindings: Document the DesignWare IP reset bindings Date: Mon, 8 Jul 2019 19:52:20 -0600 Message-ID: <20190709015220.GA18239@bogus> References: <1559835388-2578-1-git-send-email-luis.oliveira@synopsys.com> <1559835388-2578-3-git-send-email-luis.oliveira@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1559835388-2578-3-git-send-email-luis.oliveira@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org To: Luis Oliveira Cc: p.zabel@pengutronix.de, mark.rutland@arm.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Joao.Pinto@synopsys.com, Gustavo Pimentel List-Id: devicetree@vger.kernel.org On Thu, Jun 06, 2019 at 05:36:28PM +0200, Luis Oliveira wrote: > This adds documentation of device tree bindings for the > DesignWare IP reset controller. > > Signed-off-by: Gustavo Pimentel > Signed-off-by: Luis Oliveira > --- > Changelog > - Add active low configuration example > - Fix compatible string in the active high example > > .../devicetree/bindings/reset/snps,dw-reset.txt | 30 ++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.txt > > diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt > new file mode 100644 > index 0000000..85f3301 > --- /dev/null > +++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt > @@ -0,0 +1,30 @@ > +Synopsys DesignWare Reset controller > +======================================= > + > +Please also refer to reset.txt in this directory for common reset > +controller binding usage. > + > +Required properties: > + > +- compatible: should be one of the following. > + "snps,dw-high-reset" - for active high configuration > + "snps,dw-low-reset" - for active low configuration This is really a standalone block? Are there versions of IP? > + > +- reg: physical base address of the controller and length of memory mapped > + region. > + > +- #reset-cells: must be 1. > + > +example: > + > + dw_rst_1: reset-controller@0000 { > + compatible = "snps,dw-high-reset"; > + reg = <0x0000 0x4>; > + #reset-cells = <1>; > + }; > + > + dw_rst_2: reset-controller@1000 {i > + compatible = "snps,dw-low-reset"; > + reg = <0x1000 0x8>; > + #reset-cells = <1>; > + }; > -- > 2.7.4 >