From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Glauber Subject: [RFC PATCH 1/2] dt-bindings: mtd: Add Cavium SOCs NAND bindings Date: Mon, 27 Mar 2017 18:05:23 +0200 Message-ID: <20170327160524.29019-2-jglauber@cavium.com> References: <20170327160524.29019-1-jglauber@cavium.com> Return-path: In-Reply-To: <20170327160524.29019-1-jglauber-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Cyrille Pitchen Cc: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Jan Glauber , Rob Herring , Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Add device tree binding description for Cavium SOC nand flash controller. CC: Rob Herring CC: Mark Rutland CC: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Jan Glauber --- .../devicetree/bindings/mtd/cavium_nand.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/cavium_nand.txt diff --git a/Documentation/devicetree/bindings/mtd/cavium_nand.txt b/Documentation/devicetree/bindings/mtd/cavium_nand.txt new file mode 100644 index 0000000..4698d1f --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/cavium_nand.txt @@ -0,0 +1,32 @@ +* Cavium NAND controller + +Required properties: + +- compatible: should be "cavium,cn8xxx-nand" +- reg: PCI devfn +- clocks: must contain system clock +- #address-cells: <1> +- #size-cells: <0> + +The nand flash controller may contain up to 8 subnodes representing +NAND flash chips. Their properties are as follows. + +Required properties: +- compatible: should be "cavium,nandcs" +- reg: a single integer representing the chip-select number +- nand-ecc-mode: see nand.txt + +Example: + +nfc: nand@b,0 { + compatible = "cavium,cn8xxx-nand"; + reg = <0x5800 0 0 0 0>; + clocks = <&sclk>; + #address-cells = <1>; + #size-cells = <0>; + + nand@1 { + compatible = "cavium,nandcs"; + reg = <1>; + nand-ecc-mode = "on-die"; +}; -- 2.9.0.rc0.21.g7777322 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html