tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2019, Intel Corporation
4 */
5#include "socfpga_agilex.dtsi"
6
7/ {
8 model = "SoCFPGA Agilex SoCDK";
9
10 aliases {
11 serial0 = &uart0;
12 ethernet0 = &gmac0;
13 ethernet1 = &gmac1;
14 ethernet2 = &gmac2;
15 };
16
17 chosen {
18 stdout-path = "serial0:115200n8";
19 };
20
21 leds {
22 compatible = "gpio-leds";
23 hps0 {
24 label = "hps_led0";
25 gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
26 };
27
28 hps1 {
29 label = "hps_led1";
30 gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
31 };
32
33 hps2 {
34 label = "hps_led2";
35 gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
36 };
37 };
38
39 memory {
40 device_type = "memory";
41 /* We expect the bootloader to fill in the reg */
42 reg = <0 0 0 0>;
43 };
44};
45
46&gpio1 {
47 status = "okay";
48};
49
50&gmac0 {
51 status = "okay";
52 phy-mode = "rgmii";
53 phy-handle = <&phy0>;
54
55 max-frame-size = <9000>;
56
57 mdio0 {
58 #address-cells = <1>;
59 #size-cells = <0>;
60 compatible = "snps,dwmac-mdio";
61 phy0: ethernet-phy@0 {
62 reg = <4>;
63
64 txd0-skew-ps = <0>; /* -420ps */
65 txd1-skew-ps = <0>; /* -420ps */
66 txd2-skew-ps = <0>; /* -420ps */
67 txd3-skew-ps = <0>; /* -420ps */
68 rxd0-skew-ps = <420>; /* 0ps */
69 rxd1-skew-ps = <420>; /* 0ps */
70 rxd2-skew-ps = <420>; /* 0ps */
71 rxd3-skew-ps = <420>; /* 0ps */
72 txen-skew-ps = <0>; /* -420ps */
73 txc-skew-ps = <900>; /* 0ps */
74 rxdv-skew-ps = <420>; /* 0ps */
75 rxc-skew-ps = <1680>; /* 780ps */
76 };
77 };
78};
79
80&mmc {
81 status = "okay";
82 cap-sd-highspeed;
83 broken-cd;
84 bus-width = <4>;
85};
86
87&uart0 {
88 status = "okay";
89};
90
91&usb0 {
92 status = "okay";
93 disable-over-current;
94};
95
96&watchdog0 {
97 status = "okay";
98};
99
100&qspi {
101 status = "okay";
102 flash@0 {
103 #address-cells = <1>;
104 #size-cells = <1>;
105 compatible = "mt25qu02g";
106 reg = <0>;
107 spi-max-frequency = <100000000>;
108
109 m25p,fast-read;
110 cdns,page-size = <256>;
111 cdns,block-size = <16>;
112 cdns,read-delay = <1>;
113 cdns,tshsl-ns = <50>;
114 cdns,tsd2d-ns = <50>;
115 cdns,tchsh-ns = <4>;
116 cdns,tslch-ns = <4>;
117
118 partitions {
119 compatible = "fixed-partitions";
120 #address-cells = <1>;
121 #size-cells = <1>;
122
123 qspi_boot: partition@0 {
124 label = "Boot and fpga data";
125 reg = <0x0 0x03FE0000>;
126 };
127
128 qspi_rootfs: partition@3FE0000 {
129 label = "Root Filesystem - JFFS2";
130 reg = <0x03FE0000 0x0C020000>;
131 };
132 };
133 };
134};