Add NAND driver DT node and related pinctrl DT data to export NAND
functionality on da850 evm.
Signed-off-by: Kumar, Anil <anilkuma...@ti.com>
---
:100644 100644 c7609d0... 433027f... M arch/arm/boot/dts/da850-evm.dts
:100644 100644 e9c6e82... 59e6ea4... M arch/arm/boot/dts/da850.dtsi
arch/arm/boot/dts/da850-evm.dts | 5 +++++
arch/arm/boot/dts/da850.dtsi | 30 ++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index c7609d0..433027f 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -28,4 +28,9 @@
status = "okay";
};
};
+ nand_cs3@62000000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_cs3_pins>;
+ };
};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index e9c6e82..59e6ea4 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -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";
+ };
};
--
1.7.4.1
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