From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ig0-f176.google.com ([209.85.213.176]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XJKEt-0008LI-1N for linux-mtd@lists.infradead.org; Mon, 18 Aug 2014 10:32:35 +0000 Received: by mail-ig0-f176.google.com with SMTP id hn18so7653390igb.3 for ; Mon, 18 Aug 2014 03:32:14 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/8] ARM: sti: Add BCH (NAND Flash) Controller support for STiH41x (Orly) SoCs Date: Mon, 18 Aug 2014 11:31:54 +0100 Message-Id: <1408357919-19793-4-git-send-email-lee.jones@linaro.org> In-Reply-To: <1408357919-19793-1-git-send-email-lee.jones@linaro.org> References: <1408357919-19793-1-git-send-email-lee.jones@linaro.org> Cc: pekon@pek-sem.com, computersforpeace@gmail.com, lee.jones@linaro.org, kernel@stlinux.com, linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Provide device information and flash layout for the NAND Micron MT29F8G08ABABAWP chip found on the STM B2020 Development Board. Reviewed-By: Pekon Gupta Signed-off-by: Lee Jones --- arch/arm/boot/dts/stih41x-b2020.dtsi | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index d8a8429..553ee1f 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -74,5 +74,43 @@ pinctrl-0 = <&pinctrl_rgmii1>; }; + + nand@fe901000 { + compatible = "st,nand-bch"; + reg = <0xfe901000 0x1000>, <0xfef00000 0x107c>; + reg-names = "emi_nand", "emiss"; + interrupts = <0 139 0x0>; + interrupt-names = "nand_irq"; + status = "disabled"; + + /* + * 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 = "NANDFlash1"; + reg = <0x00000000 0x00800000>; + }; + + partition@800000 { + /* 1GB - 8MB */ + label = "NANDFlash2"; + reg = <0x00800000 0x1f000000>; + }; + }; + }; + }; }; }; -- 1.9.1