From 7a53a2cbbde1b5dfe1fd2fe684917b1ed8b64310 Mon Sep 17 00:00:00 2001
From: Lokesh Vutla <lokeshvutla@ti.com>
Date: Mon, 5 Nov 2012 18:22:52 +0530
Subject: [PATCH] --- yaml --- r: 339900 b: refs/heads/master c:
 4d2750f31935719453ac65829a09766cb22f9943 h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 trunk/arch/arm/boot/dts/omap5-evm.dts         | 11 +++
 .../arch/arm/boot/dts/samsung_k3pe0e000b.dtsi | 67 +++++++++++++++++++
 3 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 trunk/arch/arm/boot/dts/samsung_k3pe0e000b.dtsi

diff --git a/[refs] b/[refs]
index 6a70a84f7767..fa6588f8bd6b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e6900ddf615438edbc53df4d35a37147459d4cd8
+refs/heads/master: 4d2750f31935719453ac65829a09766cb22f9943
diff --git a/trunk/arch/arm/boot/dts/omap5-evm.dts b/trunk/arch/arm/boot/dts/omap5-evm.dts
index 88d3d9b8c318..8722c15bbba2 100644
--- a/trunk/arch/arm/boot/dts/omap5-evm.dts
+++ b/trunk/arch/arm/boot/dts/omap5-evm.dts
@@ -8,6 +8,7 @@
 /dts-v1/;
 
 /include/ "omap5.dtsi"
+/include/ "samsung_k3pe0e000b.dtsi"
 
 / {
 	model = "TI OMAP5 EVM board";
@@ -140,3 +141,13 @@
 &mcbsp3 {
 	status = "disabled";
 };
+
+&emif1 {
+	cs1-used;
+	device-handle = <&samsung_K3PE0E000B>;
+};
+
+&emif2 {
+	cs1-used;
+	device-handle = <&samsung_K3PE0E000B>;
+};
diff --git a/trunk/arch/arm/boot/dts/samsung_k3pe0e000b.dtsi b/trunk/arch/arm/boot/dts/samsung_k3pe0e000b.dtsi
new file mode 100644
index 000000000000..9657a5cbc3ad
--- /dev/null
+++ b/trunk/arch/arm/boot/dts/samsung_k3pe0e000b.dtsi
@@ -0,0 +1,67 @@
+/*
+ * Timings and Geometry for Samsung K3PE0E000B memory part
+ */
+
+/ {
+	samsung_K3PE0E000B: lpddr2 {
+		compatible	= "Samsung,K3PE0E000B","jedec,lpddr2-s4";
+		density		= <4096>;
+		io-width	= <32>;
+
+		tRPab-min-tck	= <3>;
+		tRCD-min-tck	= <3>;
+		tWR-min-tck	= <3>;
+		tRASmin-min-tck	= <3>;
+		tRRD-min-tck	= <2>;
+		tWTR-min-tck	= <2>;
+		tXP-min-tck	= <2>;
+		tRTP-min-tck	= <2>;
+		tCKE-min-tck	= <3>;
+		tCKESR-min-tck	= <3>;
+		tFAW-min-tck	= <8>;
+
+		timings_samsung_K3PE0E000B_533MHz: lpddr2-timings@0 {
+			compatible	= "jedec,lpddr2-timings";
+			min-freq	= <10000000>;
+			max-freq	= <533333333>;
+			tRPab		= <21000>;
+			tRCD		= <18000>;
+			tWR		= <15000>;
+			tRAS-min	= <42000>;
+			tRRD		= <10000>;
+			tWTR		= <7500>;
+			tXP		= <7500>;
+			tRTP		= <7500>;
+			tCKESR		= <15000>;
+			tDQSCK-max	= <5500>;
+			tFAW		= <50000>;
+			tZQCS		= <90000>;
+			tZQCL		= <360000>;
+			tZQinit		= <1000000>;
+			tRAS-max-ns	= <70000>;
+			tDQSCK-max-derated = <6000>;
+		};
+
+		timings_samsung_K3PE0E000B_266MHz: lpddr2-timings@1 {
+			compatible	= "jedec,lpddr2-timings";
+			min-freq	= <10000000>;
+			max-freq	= <266666666>;
+			tRPab		= <21000>;
+			tRCD		= <18000>;
+			tWR		= <15000>;
+			tRAS-min	= <42000>;
+			tRRD		= <10000>;
+			tWTR		= <7500>;
+			tXP		= <7500>;
+			tRTP		= <7500>;
+			tCKESR		= <15000>;
+			tDQSCK-max	= <5500>;
+			tFAW		= <50000>;
+			tZQCS		= <90000>;
+			tZQCL		= <360000>;
+			tZQinit		= <1000000>;
+			tRAS-max-ns	= <70000>;
+			tDQSCK-max-derated = <6000>;
+		};
+	};
+};