From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCHv4 1/2] dt-bindings: cadence-quadspi: add options reset property Date: Mon, 13 May 2019 10:28:09 -0500 Message-ID: <20190513152809.GA28897@bogus> References: <20190508134338.20565-1-dinguyen@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190508134338.20565-1-dinguyen@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Dinh Nguyen Cc: linux-mtd@lists.infradead.org, marex@denx.de, tudor.ambarus@microchip.com, dwmw2@infradead.org, computersforpeace@gmail.com, bbrezillon@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Wed, May 08, 2019 at 08:43:37AM -0500, Dinh Nguyen wrote: > The QSPI module can have an optional reset signals that will hold the > module in a reset state. > > Signed-off-by: Dinh Nguyen > --- > v4: no change > v3: created base on review comments > v2: did not exist > v1: did not exist > --- > Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt > index 4345c3a6f530..b6264323a03c 100644 > --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt > +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt > @@ -35,6 +35,8 @@ custom properties: > (qspi_n_ss_out). > - cdns,tslch-ns : Delay in nanoseconds between setting qspi_n_ss_out low > and first bit transfer. > +- resets : Must contain an entry for each entry in reset-names. > + See ../reset/reset.txt for details. reset-names needs to be documented with the values and order. > > Example: > > @@ -50,6 +52,8 @@ Example: > cdns,fifo-depth = <128>; > cdns,fifo-width = <4>; > cdns,trigger-address = <0x00000000>; > + resets = <&rst QSPI_RESET>, <&rst QSPI_OCP_RESET>; > + reset-names = "qspi", "qspi-ocp"; > > flash0: n25q00@0 { > ... > -- > 2.20.0 >