[PATCH 2/2] ARM: davinci: da850: add NAND driver entries
Kumar, Anil
anilkumar.v at ti.com
Fri Dec 7 05:27:31 EST 2012
Add NAND driver entries to export NAND functionality on da850 EVM and
NAND pinctrl node to do pin mux according to pinctrl-single driver.
Signed-off-by: Kumar, Anil <anilkumar.v at ti.com>
---
Depend on link:
http://www.spinics.net/lists/linux-doc/msg07535.html
:100644 100644 8cac9d2... 05b558a... M arch/arm/boot/dts/da850-evm.dts
:100644 100644 94471bc... f198ee8... M arch/arm/boot/dts/da850.dtsi
arch/arm/boot/dts/da850-evm.dts | 19 +++++++++++++++++++
arch/arm/boot/dts/da850.dtsi | 13 +++++++++++++
2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 8cac9d2..05b558a 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -28,4 +28,23 @@
status = "okay";
};
};
+ nand_cs3 at 62000000 {
+ status = "okay";
+ };
+};
+&pmx_core{
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &nand_cs3_pins
+ >;
+
+ nand_cs3_pins: pinmux_nand_pins {
+ pinctrl-single,bits = <
+ 0x1c 0x00110000 0x00ff0000 /* EMA_OE, EMA_WE */
+ 0x1c 0x00000110 0x00000ff0 /* EMA_CS[4],EMA_CS[3]*/
+ 0x24 0x11111111 0xffffffff /* EMA_D[0], EMA_D[1], EMA_D[2], EMA_D[3],
+ EMA_D[4], EMA_D[5], EMA_D[6], EMA_D[7] */
+ 0x30 0x01100000 0x0ff00000 /* EMA_A[1], EMA_A[2] */
+ >;
+ };
};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 94471bc..f198ee8 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -67,4 +67,17 @@
status = "disabled";
};
};
+ nand_cs3 at 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";
+ };
};
--
1.7.4.1
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