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authorDa Xue <da@libre.computer>2025-06-10 19:08:19 +0000
committerKever Yang <kever.yang@rock-chips.com>2025-08-30 22:34:00 +0800
commitd48f063a5385a1bd79f048810826c823d09be8ec (patch)
treef81c75b2f86f223642d780b239629e24b7b14c96
parent9d98a6b9803d9989528d320ad71d607914378d9e (diff)
ram: rk3328: add ddr4-1600 sdram timing
Add DDR4 1600MHz SDRAM timing data from LibreComputer u-boot sources for the ROC-3328-CC board. Signed-off-by: Da Xue <da@libre.computer> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
-rw-r--r--arch/arm/dts/rk3328-sdram-ddr4-1600.dtsi226
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3328-sdram-ddr4-1600.dtsi b/arch/arm/dts/rk3328-sdram-ddr4-1600.dtsi
new file mode 100644
index 00000000000..9594bb42839
--- /dev/null
+++ b/arch/arm/dts/rk3328-sdram-ddr4-1600.dtsi
@@ -0,0 +1,226 @@
+// 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
+
+ 0x94496354
+ 0x00000000
+ 0x0000002a
+ 0x000004e2
+ 0x00000015
+ 0x0000034a
+ 0x000000ff
+
+ 800
+ 0
+ 1
+ 0
+ 0
+
+ 0x00000000
+ 0x43041010
+ 0x00000064
+ 0x0061008c
+ 0x000000d0
+ 0x000200c5
+ 0x000000d4
+ 0x00500000
+ 0x000000d8
+ 0x00000100
+ 0x000000dc
+ 0x03140401
+ 0x000000e0
+ 0x00000000
+ 0x000000e4
+ 0x00110000
+ 0x000000e8
+ 0x00000420
+ 0x000000ec
+ 0x00000400
+ 0x000000f4
+ 0x000f011f
+ 0x00000100
+ 0x0c0e1b0e
+ 0x00000104
+ 0x00030314
+ 0x00000108
+ 0x0506050b
+ 0x0000010c
+ 0x0040400c
+ 0x00000110
+ 0x06030307
+ 0x00000114
+ 0x04040302
+ 0x00000120
+ 0x06060b06
+ 0x00000124
+ 0x00020308
+ 0x00000180
+ 0x01000040
+ 0x00000184
+ 0x00000000
+ 0x00000190
+ 0x07040003
+ 0x00000198
+ 0x05001100
+ 0x000001a0
+ 0xc0400003
+ 0x00000240
+ 0x0600060c
+ 0x00000244
+ 0x00000201
+ 0x00000250
+ 0x00000f00
+ 0x00000490
+ 0x00000001
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+ 0xffffffff
+
+ 0x00000004
+ 0x0000000c
+ 0x00000028
+ 0x0000000c
+ 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
+ >;
+};