From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergio Prado Subject: [PATCH v4 2/3] dt-bindings: mtd: add DT binding for s3c2410 flash controller Date: Wed, 26 Oct 2016 21:59:54 -0200 Message-ID: <1477526395-13103-3-git-send-email-sergio.prado@e-labworks.com> References: <1477526395-13103-1-git-send-email-sergio.prado@e-labworks.com> Return-path: In-Reply-To: <1477526395-13103-1-git-send-email-sergio.prado-1e4yhPs3/ABSwrhanM7KvQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, javier-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, linux-Y5A6D6n0/KfQXOPxS62xeg@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, richard-/L3Ra7n9ekc@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Sergio Prado List-Id: devicetree@vger.kernel.org Adds the device tree bindings description for Samsung S3C2410 and compatible NAND flash controller. Acked-by: Rob Herring Acked-by: Krzysztof Kozlowski Signed-off-by: Sergio Prado --- .../devicetree/bindings/mtd/samsung-s3c2410.txt | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt diff --git a/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt new file mode 100644 index 000000000000..0040eb8895e0 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt @@ -0,0 +1,56 @@ +* Samsung S3C2410 and compatible NAND flash controller + +Required properties: +- compatible : The possible values are: + "samsung,s3c2410-nand" + "samsung,s3c2412-nand" + "samsung,s3c2440-nand" +- reg : register's location and length. +- #address-cells, #size-cells : see nand.txt +- clocks : phandle to the nand controller clock +- clock-names : must contain "nand" + +Optional child nodes: +Child nodes representing the available nand chips. + +Optional child properties: +- nand-ecc-mode : see nand.txt +- nand-on-flash-bbt : see nand.txt + +Each child device node may optionally contain a 'partitions' sub-node, +which further contains sub-nodes describing the flash partition mapping. +See partition.txt for more detail. + +Example: + +nand-controller@4e000000 { + compatible = "samsung,s3c2440-nand"; + reg = <0x4e000000 0x40>; + + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&clocks HCLK_NAND>; + clock-names = "nand"; + + nand { + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0 0x040000>; + }; + + partition@40000 { + label = "kernel"; + reg = <0x040000 0x500000>; + }; + }; + }; +}; -- 1.9.1 -- 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