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ARM: davinci: da850: add NAND driver DT entries 

Add NAND driver DT node and related pinctrl DT data to export NAND
functionality on da850 evm.

Signed-off-by: Kumar, Anil <anilkumar.v@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
hifive-unleashed-5.1
Kumar, Anil 2013-01-16 14:37:41 +05:30 committed by Sekhar Nori
parent 1faaba3dd7
commit 99b8800ca8
2 changed files with 35 additions and 0 deletions
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5
arch/arm/boot/dts/da850-evm.dts
View File

@ -28,4 +28,9 @@
status = "okay";
};
};
nand_cs3@62000000 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_cs3_pins>;
};
};

30
arch/arm/boot/dts/da850.dtsi
View File

@ -38,6 +38,23 @@
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
status = "disabled";
nand_cs3_pins: pinmux_nand_pins {
pinctrl-single,bits = <
/* EMA_OE, EMA_WE */
0x1c 0x00110000 0x00ff0000
/* EMA_CS[4],EMA_CS[3]*/
0x1c 0x00000110 0x00000ff0
/*
* EMA_D[0], EMA_D[1], EMA_D[2],
* EMA_D[3], EMA_D[4], EMA_D[5],
* EMA_D[6], EMA_D[7]
*/
0x24 0x11111111 0xffffffff
/* EMA_A[1], EMA_A[2] */
0x30 0x01100000 0x0ff00000
>;
};
};
serial0: serial@1c42000 {
compatible = "ns16550a";
@ -67,4 +84,17 @@
status = "disabled";
};
};
nand_cs3@62000000 {
compatible = "ti,davinci-nand";
reg = <0x62000000 0x807ff
0x68000000 0x8000>;
ti,davinci-chipselect = <1>;
ti,davinci-mask-ale = <0>;
ti,davinci-mask-cle = <0>;
ti,davinci-mask-chipsel = <0>;
ti,davinci-ecc-mode = "hw";
ti,davinci-ecc-bits = <4>;
ti,davinci-nand-use-bbt;
status = "disabled";
};
};