mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
8897f3255c
LS1028A contains two ARM v8 CortexA72 processor cores
with 32 KB L1-D cache and 48 KB L1-I cache
Features summary
Two 32-bit / 64-bit ARM v8 Cortex-A72 CPUs
- Arranged as single clusters of two cores sharing a 1 MB L2 cache
- Speed Up to 1.3 GHz
- Support for cluster power-gating.
Cache coherent interconnect (CCI-400)
- Hardware-managed data coherency
- Up to 400 MHz
32-bit DDR4 SDRAM memory controller with ECC
Two PCIe 3.0 controllers
One serial ATA (SATA 3.0) controller
Two high-speed USB 3.0 controllers with integrated PHY
Following levels of DTSI/DTS files have been created for the LS1028A
SoC family:
- fsl-ls1028a.dtsi:
DTS-Include file for NXP LS1028A SoC.
- fsl-ls1028a-qds.dts:
DTS file for NXP LS1028A QDS board.
- fsl-ls1028a-rdb.dts:
DTS file for NXP LS1028A RDB board
Signed-off-by: Sudhanshu Gupta <sudhanshu.gupta@nxp.com>
Signed-off-by: Rai Harninder <harninder.rai@nxp.com>
Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
74 lines
1.0 KiB
Plaintext
74 lines
1.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Device Tree file for NXP LS1028A RDB Board.
|
|
*
|
|
* Copyright 2018 NXP
|
|
*
|
|
* Harninder Rai <harninder.rai@nxp.com>
|
|
*
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "fsl-ls1028a.dtsi"
|
|
|
|
/ {
|
|
model = "LS1028A RDB Board";
|
|
compatible = "fsl,ls1028a-rdb", "fsl,ls1028a";
|
|
|
|
aliases {
|
|
serial0 = &duart0;
|
|
serial1 = &duart1;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x80000000 0x1 0x0000000>;
|
|
};
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
|
|
i2c-mux@77 {
|
|
compatible = "nxp,pca9847";
|
|
reg = <0x77>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
i2c@2 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x02>;
|
|
|
|
current-monitor@40 {
|
|
compatible = "ti,ina220";
|
|
reg = <0x40>;
|
|
shunt-resistor = <500>;
|
|
};
|
|
};
|
|
|
|
i2c@3 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x3>;
|
|
|
|
rtc@51 {
|
|
compatible = "nxp,pcf2129";
|
|
reg = <0x51>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&duart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&duart1 {
|
|
status = "okay";
|
|
};
|