| Message ID | 20200107151447.2.I7c15dbe939b0dfcdec27f6a58409e2ec9cb337a8@changeid |
|---|---|
| State | Accepted |
| Commit | c7df6483c2484073c6953885886c4aa8aad84890 |
| Delegated to: | Kever Yang |
| Headers | show |
| Series | None | expand |
Hi Kever, Any chance you will be adding higher DDR4 speeds like 800/933/1066/1200? 333MHz is kind of limiting. We are trying to switch to upstream u-boot for ROC-RK3328-CC and ROC-RK3399-PC. Best, Da On Tue, Jan 7, 2020 at 2:16 AM Kever Yang <kever.yang@rock-chips.com> wrote: > From: YouMin Chen <cym@rock-chips.com> > > 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 > + >; > +}; > -- > 2.17.1 > >
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 + >; +};