From 82c04f71ecacf225cdd0ea96ec91f28ca9db70a1 Mon Sep 17 00:00:00 2001
From: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Date: Fri, 28 Feb 2014 21:05:24 -0500
Subject: [PATCH] ARM: dts: keystone: add AEMIF/NAND device entry

Add AEMIF/NAND device entry.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
---
 arch/arm/boot/dts/k2hk-evm.dts  | 52 +++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/keystone.dtsi | 13 +++++++++
 2 files changed, 65 insertions(+)

diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts
index d8cc99af51e8..1a1335b4a0b1 100644
--- a/arch/arm/boot/dts/k2hk-evm.dts
+++ b/arch/arm/boot/dts/k2hk-evm.dts
@@ -86,3 +86,55 @@
 &usb {
 	status = "okay";
 };
+
+&aemif {
+	cs0 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		clock-ranges;
+		ranges;
+
+		ti,cs-chipselect = <0>;
+		/* all timings in nanoseconds */
+		ti,cs-min-turnaround-ns = <12>;
+		ti,cs-read-hold-ns = <6>;
+		ti,cs-read-strobe-ns = <23>;
+		ti,cs-read-setup-ns = <9>;
+		ti,cs-write-hold-ns = <8>;
+		ti,cs-write-strobe-ns = <23>;
+		ti,cs-write-setup-ns = <8>;
+
+		nand@0,0 {
+			compatible = "ti,keystone-nand","ti,davinci-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0 0 0x4000000
+			       1 0 0x0000100>;
+
+			ti,davinci-chipselect = <0>;
+			ti,davinci-mask-ale = <0x2000>;
+			ti,davinci-mask-cle = <0x4000>;
+			ti,davinci-mask-chipsel = <0>;
+			nand-ecc-mode = "hw";
+			ti,davinci-ecc-bits = <4>;
+			nand-on-flash-bbt;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "params";
+				reg = <0x100000 0x80000>;
+				read-only;
+			};
+
+			partition@180000 {
+				label = "ubifs";
+				reg = <0x180000 0x7E80000>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 1992351e09fa..90823eb90c1b 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -235,5 +235,18 @@
 			ti,ngpio = <32>;
 			ti,davinci-gpio-unbanked = <32>;
 		};
+
+		aemif: aemif@21000A00 {
+			compatible = "ti,keystone-aemif", "ti,davinci-aemif";
+			#address-cells = <2>;
+			#size-cells = <1>;
+			clocks = <&clkaemif>;
+			clock-names = "aemif";
+			clock-ranges;
+
+			reg = <0x21000A00 0x00000100>;
+			ranges = <0 0 0x30000000 0x10000000
+				  1 0 0x21000A00 0x00000100>;
+		};
 	};
 };
-- 
2.39.5