From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Subject: Re: [PATCH v4 2/2] dt-bindings: mtd: Document Macronix raw NAND controller bindings Date: Fri, 28 Jun 2019 09:42:50 +0200 Message-ID: <20190628094250.1fd84505@xps13> References: <1561443056-13766-1-git-send-email-masonccyang@mxic.com.tw> <1561443056-13766-3-git-send-email-masonccyang@mxic.com.tw> <20190627192609.0965f6d5@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: masonccyang@mxic.com.tw Cc: anders.roxell@linaro.org, bbrezillon@kernel.org, broonie@kernel.org, christophe.kerello@st.com, computersforpeace@gmail.com, devicetree@vger.kernel.org, dwmw2@infradead.org, jianxin.pan@amlogic.com, juliensu@mxic.com.tw, lee.jones@linaro.org, liang.yang@amlogic.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, marek.vasut@gmail.com, paul@crapouillou.net, paul.burton@mips.com, richard@nod.at, stefan@agner.ch, vigneshr@ti.com, robh+dt@kernel.org List-Id: devicetree@vger.kernel.org Hi Mason, Please always Cc: Rob (robh+dt@kernel.org) when you send bindings related patches. masonccyang@mxic.com.tw wrote on Fri, 28 Jun 2019 14:48:02 +0800: > Hi Miquel, > > > > Document the bindings used by the Macronix raw NAND controller. > > > > > > Signed-off-by: Mason Yang > > > --- > > > .../devicetree/bindings/mtd/mxic-nand.txt | 26 > ++++++++++++++++++++++ > > > 1 file changed, 26 insertions(+) > > > create mode 100644 > Documentation/devicetree/bindings/mtd/mxic-nand.txt > > > > > > diff --git a/Documentation/devicetree/bindings/mtd/mxic-nand.txt b/ > > Documentation/devicetree/bindings/mtd/mxic-nand.txt > > > new file mode 100644 > > > index 0000000..3d198e4 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/mtd/mxic-nand.txt > > > @@ -0,0 +1,26 @@ > > > +Macronix Raw NAND Controller Device Tree Bindings > > > +------------------------------------------------- > > > + > > > +Required properties: > > > +- compatible: should be "mxic,raw-nand-ctlr" > > > > I would prefer "macronix,nand-controller" > > okay, will patch it. > > > > > > +- reg: should contain 1 entrie for the registers > > > > entry > > > > > +- reg-names: should contain "regs" > > > > Not sure you need that? > > for a base address of ctlr registers. Yes I know, I mean: you don't necessarily need the 'reg-names' property as it is supposed that the only entry will be the IP registers (unless there are more). I don't know what's Rob preference here but I would either drop the reg-names property or enhance the name, "regs" is terribly not descriptive. > > > +- interrupts: interrupt line connected to this NAND controller > > > +- clock-names: should contain "ps_clk", "send_clk" and "send_dly_clk" > > > +- clocks: should contain 3 entries for the "ps_clk", "send_clk" and > > > + "send_dly_clk" clocks > > > > s/entries/phandles/ ? > > ? > as I know that kernel views the phandle values as device tree structure > information instead of device tree data and thus does not store them as > properties. The bindings have nothing to do with the kernel views. They might actually be merged in a different project, out of the kernel. Thanks, Miquèl