Provide device information and flash layout for the NAND Micron
MT29F8G08ABABAWP chip found on the STM B2020 Development Board.
Reviewed-by: Pekon Gupta <pe...@pek-sem.com>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
arch/arm/boot/dts/stih41x-b2020.dtsi | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi
b/arch/arm/boot/dts/stih41x-b2020.dtsi
index d8a8429..2ff5fe6 100644
--- a/arch/arm/boot/dts/stih41x-b2020.dtsi
+++ b/arch/arm/boot/dts/stih41x-b2020.dtsi
@@ -74,5 +74,40 @@
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)
+ */
+ bank {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ st,nand-csn = <0>;
+ st,nand-timing-relax = <0>;
+ nand-on-flash-bbt;
+
+ partition@0 {
+ /* 8MB */
+ label = "NANDFlash1";
+ reg = <0x00000000 0x00800000>;
+ };
+
+ partition@800000 {
+ /* 8MB - 1GB */
+ label = "NANDFlash2";
+ reg = <0x00800000 0x1f000000>;
+ };
+ };
+ };
};
};
--
1.9.1
--
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