From 668592492409498afc277da41e84799e1d2255c2 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 20 Oct 2016 10:49:01 +0200 Subject: mtd: nand: Add OX820 NAND Support Add NAND driver to support the Oxford Semiconductor OX820 NAND Controller. This is a simple memory mapped NAND controller with single chip select and software ECC. Acked-by: Rob Herring Signed-off-by: Neil Armstrong Signed-off-by: Boris Brezillon --- .../devicetree/bindings/mtd/oxnas-nand.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/oxnas-nand.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/mtd/oxnas-nand.txt b/Documentation/devicetree/bindings/mtd/oxnas-nand.txt new file mode 100644 index 0000000..56d5c19d --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/oxnas-nand.txt @@ -0,0 +1,41 @@ +* Oxford Semiconductor OXNAS NAND Controller + +Please refer to nand.txt for generic information regarding MTD NAND bindings. + +Required properties: + - compatible: "oxsemi,ox820-nand" + - reg: Base address and length for NAND mapped memory. + +Optional Properties: + - clocks: phandle to the NAND gate clock if needed. + - resets: phandle to the NAND reset control if needed. + +Example: + +nandc: nand-controller@41000000 { + compatible = "oxsemi,ox820-nand"; + reg = <0x41000000 0x100000>; + clocks = <&stdclk CLK_820_NAND>; + resets = <&reset RESET_NAND>; + #address-cells = <1>; + #size-cells = <0>; + + nand@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-ecc-mode = "soft"; + nand-ecc-algo = "hamming"; + + partition@0 { + label = "boot"; + reg = <0x00000000 0x00e00000>; + read-only; + }; + + partition@e00000 { + label = "ubi"; + reg = <0x00e00000 0x07200000>; + }; + }; +}; -- cgit v1.1