0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (c) 2020 HiSilicon Limited.
0004 *
0005 * DTS file for Hisilicon SD5203 Board
0006 */
0007
0008 /dts-v1/;
0009
0010 / {
0011 model = "Hisilicon SD5203";
0012 compatible = "H836ASDJ", "hisilicon,sd5203";
0013 interrupt-parent = <&vic>;
0014 #address-cells = <1>;
0015 #size-cells = <1>;
0016
0017 chosen {
0018 bootargs = "console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
0019 };
0020
0021 aliases {
0022 serial0 = &uart0;
0023 };
0024
0025 cpus {
0026 #address-cells = <1>;
0027 #size-cells = <0>;
0028
0029 cpu0 {
0030 device_type = "cpu";
0031 compatible = "arm,arm926ej-s";
0032 reg = <0x0>;
0033 };
0034 };
0035
0036 memory@30000000 {
0037 device_type = "memory";
0038 reg = <0x30000000 0x8000000>;
0039 };
0040
0041 soc {
0042 #address-cells = <1>;
0043 #size-cells = <1>;
0044 compatible = "simple-bus";
0045 ranges;
0046
0047 vic: interrupt-controller@10130000 {
0048 compatible = "snps,dw-apb-ictl";
0049 reg = <0x10130000 0x1000>;
0050 interrupt-controller;
0051 #interrupt-cells = <1>;
0052 };
0053
0054 refclk125mhz: refclk125mhz {
0055 compatible = "fixed-clock";
0056 #clock-cells = <0>;
0057 clock-frequency = <125000000>;
0058 };
0059
0060 timer0: timer@16002000 {
0061 compatible = "arm,sp804", "arm,primecell";
0062 reg = <0x16002000 0x1000>;
0063 interrupts = <4>;
0064 clocks = <&refclk125mhz>;
0065 clock-names = "apb_pclk";
0066 };
0067
0068 timer1: timer@16003000 {
0069 compatible = "arm,sp804", "arm,primecell";
0070 reg = <0x16003000 0x1000>;
0071 interrupts = <5>;
0072 clocks = <&refclk125mhz>;
0073 clock-names = "apb_pclk";
0074 };
0075
0076 uart0: serial@1600d000 {
0077 compatible = "snps,dw-apb-uart";
0078 reg = <0x1600d000 0x1000>;
0079 bus_id = "uart0";
0080 clocks = <&refclk125mhz>;
0081 clock-names = "baudclk", "apb_pclk";
0082 reg-shift = <2>;
0083 interrupts = <17>;
0084 };
0085
0086 uart1: serial@1600c000 {
0087 compatible = "snps,dw-apb-uart";
0088 reg = <0x1600c000 0x1000>;
0089 clocks = <&refclk125mhz>;
0090 clock-names = "baudclk", "apb_pclk";
0091 reg-shift = <2>;
0092 interrupts = <16>;
0093 status = "disabled";
0094 };
0095 };
0096 };
