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>

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 087ba28285d2..98c1a48d5797 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 f74740d0994b..25510989cf40 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";
+        };
 };