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: Thu, 27 Jun 2019 19:26:09 +0200 Message-ID: <20190627192609.0965f6d5@xps13> References: <1561443056-13766-1-git-send-email-masonccyang@mxic.com.tw> <1561443056-13766-3-git-send-email-masonccyang@mxic.com.tw> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1561443056-13766-3-git-send-email-masonccyang@mxic.com.tw> Sender: linux-kernel-owner@vger.kernel.org To: Mason Yang Cc: marek.vasut@gmail.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, bbrezillon@kernel.org, dwmw2@infradead.org, computersforpeace@gmail.com, vigneshr@ti.com, paul.burton@mips.com, liang.yang@amlogic.com, richard@nod.at, anders.roxell@linaro.org, christophe.kerello@st.com, paul@crapouillou.net, jianxin.pan@amlogic.com, stefan@agner.ch, devicetree@vger.kernel.org, juliensu@mxic.com.tw, lee.jones@linaro.org, broonie@kernel.org List-Id: devicetree@vger.kernel.org Hi Mason, Mason Yang wrote on Tue, 25 Jun 2019 14:10:56 +0800: > 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" > +- reg: should contain 1 entrie for the registers entry > +- reg-names: should contain "regs" Not sure you need that? > +- 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/ ? > + > +Example: > + > + nand: mxic-nfc@43c30000 { > + compatible = "mxic,raw-nand-ctlr"; > + reg = <0x43c30000 0x10000>; > + reg-names = "regs"; > + clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>; > + clock-names = "send_clk", "send_dly_clk", "ps_clk"; > + > + nand-ecc-mode = "soft"; > + nand-ecc-algo = "bch"; > + nand-ecc-step-size = <512>; > + nand-ecc-strength = <8>; The last 4 lines are probably not needed. > + }; Thanks, Miquèl