Provide device information and flash layout for the NAND Micron MT29F8G08ABABAWP chip found on the STM B2020 Development Board.
Signed-off-by: Lee Jones <[email protected]> --- arch/arm/boot/dts/stih41x-b2020.dtsi | 39 ++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index bc5818d..0fdeb44 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -52,5 +52,44 @@ pinctrl-0 = <&pinctrl_rgmii1>; }; + nandbch: nand-bch { + compatible = "st,nand-bch"; + reg = <0xfe901000 0x1000>, <0xfef00800 0x0800>; + reg-names = "nand_mem", "nand_dma"; + interrupts = <0 139 0x0>; + interrupt-names = "nand_irq"; + st,nand-banks = <&nand_banks>; + + status = "okay"; + }; + + nand_banks: nand-banks { + /* + * Micron MT29F8G08ABABAWP: + * - Size = 8Gib(1GiB); Page = 4096+224; Block = 512KiB + * - ECC = 4-bit/540B min + * - ONFI 2.1 (timing parameters retrieved during probe) + */ + bank0 { + nand-on-flash-bbt; + st,nand-csn = <0>; + st,nand-timing-relax = <0>; + + partitions { + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + /* 8MB */ + label = "NAND Flash 1"; + reg = <0x00000000 0x00800000>; + }; + partition@800000 { + /* 1GB - 8MB */ + label = "NAND Flash 2"; + reg = <0x00800000 0x1F000000>; + }; + }; + }; + }; }; }; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
