From c7df6483c2484073c6953885886c4aa8aad84890 Mon Sep 17 00:00:00 2001
From: YouMin Chen <cym@rock-chips.com>
Date: Tue, 7 Jan 2020 15:15:21 +0800
Subject: [PATCH] ram: rk3328: add support ddr4 init

Add rk3328-sdram-ddr4-666.dtsi for support ddr4 init.

Signed-off-by: YouMin Chen <cym@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---
 arch/arm/dts/rk3328-sdram-ddr4-666.dtsi | 216 ++++++++++++++++++++++++
 1 file changed, 216 insertions(+)
 create mode 100644 arch/arm/dts/rk3328-sdram-ddr4-666.dtsi

diff --git a/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi b/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi
new file mode 100644
index 0000000000..0859649a69
--- /dev/null
+++ b/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
+
+&dmc {
+	rockchip,sdram-params = <
+		0x1
+		0xA
+		0x2
+		0x1
+		0x0
+		0x0
+		0x11
+		0x0
+		0x11
+		0x0
+		0
+
+		0x94291288
+		0x00000000
+		0x00000027
+		0x00000462
+		0x00000015
+		0x00000242
+		0x000000ff
+
+		333
+		0
+		1
+		0
+		0
+
+		0x00000000
+		0x43049010
+		0x00000064
+		0x0028003b
+		0x000000d0
+		0x00020053
+		0x000000d4
+		0x00220000
+		0x000000d8
+		0x00000100
+		0x000000dc
+		0x00040000
+		0x000000e0
+		0x00000000
+		0x000000e4
+		0x00110000
+		0x000000e8
+		0x00000420
+		0x000000ec
+		0x00000400
+		0x000000f4
+		0x000f011f
+		0x00000100
+		0x09060b06
+		0x00000104
+		0x00020209
+		0x00000108
+		0x0505040a
+		0x0000010c
+		0x0040400c
+		0x00000110
+		0x05030206
+		0x00000114
+		0x03030202
+		0x00000120
+		0x03030b03
+		0x00000124
+		0x00020208
+		0x00000180
+		0x01000040
+		0x00000184
+		0x00000000
+		0x00000190
+		0x07030003
+		0x00000198
+		0x05001100
+		0x000001a0
+		0xc0400003
+		0x00000240
+		0x06000604
+		0x00000244
+		0x00000201
+		0x00000250
+		0x00000f00
+		0x00000490
+		0x00000001
+		0xffffffff
+		0xffffffff
+		0xffffffff
+		0xffffffff
+
+		0x00000004
+		0x0000000c
+		0x00000028
+		0x0000000a
+		0x0000002c
+		0x00000000
+		0x00000030
+		0x00000009
+		0xffffffff
+		0xffffffff
+
+		0x77
+		0x88
+		0x79
+		0x79
+		0x87
+		0x97
+		0x87
+		0x78
+		0x77
+		0x78
+		0x87
+		0x88
+		0x87
+		0x87
+		0x77
+
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x69
+		0x9
+
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x79
+		0x9
+
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x69
+		0x9
+
+		0x77
+		0x78
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x79
+		0x9
+
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x69
+		0x9
+
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x78
+		0x77
+		0x79
+		0x9
+
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x78
+		0x69
+		0x9
+
+		0x77
+		0x78
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x77
+		0x79
+		0x9
+	>;
+};
-- 
2.39.5