blob: 3c091ac4071a479905fda58f256ec426a906e75c [file] [log] [blame]
Andre Przywarac2db6512020-07-06 11:19:41 +05301// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
2/*
3 * Copyright (c) 2019-2020, Arm Limited.
4 */
5
6/dts-v1/;
7
8#include "n1sdp.dtsi"
9
10/ {
11 model = "Arm Neoverse N1 System Development Platform";
12 compatible = "arm,neoverse-n1-sdp", "arm,neoverse-n1-soc";
13
14 aliases {
15 serial0 = &soc_uart0;
16 };
17
18 chosen {
Nikos Nikoleris35800bd2021-01-21 13:50:25 +000019 stdout-path = "serial0:115200n8";
Andre Przywarac2db6512020-07-06 11:19:41 +053020 };
21
22 /* This configuration assumes that standard setup with two DIMM modules.
23 * In the first 2GB of DRAM bank the top 16MB are reserved by firmware as secure memory.
24 * This configuration assumes 16GB of total DRAM being populated.
25 */
26 memory@80000000 {
27 device_type = "memory";
28 reg = <0x00000000 0x80000000 0x0 0x7f000000>,
29 <0x00000080 0x80000000 0x3 0x80000000>;
30 numa-node-id = <0>;
31 };
32
33 soc_refclk60mhz: refclk60mhz {
34 compatible = "fixed-clock";
35 #clock-cells = <0>;
36 clock-frequency = <60000000>;
37 clock-output-names = "iofpga_clk";
38 };
39
40 soc_hdlcdclk: hdlcdclk {
41 compatible = "fixed-clock";
42 #clock-cells = <0>;
43 clock-frequency = <23750000>;
44 clock-output-names = "hdlcdclk";
45 };
46
47 hdlcd: hdlcd@1c050000 {
48 compatible = "arm,hdlcd";
49 reg = <0 0x1c050000 0 0x1000>;
50 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
51 clocks = <&soc_hdlcdclk>;
52 clock-names = "pxlclk";
53
54 port {
55 hdlcd0_output: endpoint {
56 remote-endpoint = <&tda998x_0_input>;
57 };
58 };
59 };
60
61 i2c@1c0f0000 {
62 compatible = "arm,versatile-i2c";
63 reg = <0x0 0x1c0f0000 0x0 0x1000>;
64 #address-cells = <1>;
65 #size-cells = <0>;
66 clock-frequency = <400000>;
67 i2c-sda-hold-time-ns = <500>;
68 clocks = <&soc_refclk60mhz>;
69
70 hdmi-transmitter@70 {
71 compatible = "nxp,tda998x";
72 reg = <0x70>;
73 port {
74 tda998x_0_input: endpoint {
75 remote-endpoint = <&hdlcd0_output>;
76 };
77 };
78 };
79 };
80};
81
82&pcie_ctlr {
83 status = "okay";
84};
85
86&ccix_pcie_ctlr {
87 status = "okay";
88};
89
90&soc_uart0 {
91 status = "okay";
92};