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 compatible = "intel,socfpga-agilex-socdk", "intel,socfpga-agilex";
10
11 aliases {
12 serial0 = &uart0;
13 ethernet0 = &gmac0;
14 ethernet1 = &gmac1;
15 ethernet2 = &gmac2;
16 };
17
18 chosen {
19 stdout-path = "serial0:115200n8";
20 };
21
22 leds {
23 compatible = "gpio-leds";
24 led0 {
25 label = "hps_led0";
26 gpios = <&portb 20 GPIO_ACTIVE_HIGH>;
27 };
28
29 led1 {
30 label = "hps_led1";
31 gpios = <&portb 19 GPIO_ACTIVE_HIGH>;
32 };
33
34 led2 {
35 label = "hps_led2";
36 gpios = <&portb 21 GPIO_ACTIVE_HIGH>;
37 };
38 };
39
40 memory {
41 device_type = "memory";
42 /* We expect the bootloader to fill in the reg */
43 reg = <0 0 0 0>;
44 };
45};
46
47&gpio1 {
48 status = "okay";
49};
50
51&gmac0 {
52 status = "okay";
53 phy-mode = "rgmii";
54 phy-handle = <&phy0>;
55
56 max-frame-size = <9000>;
57
58 mdio0 {
59 #address-cells = <1>;
60 #size-cells = <0>;
61 compatible = "snps,dwmac-mdio";
62 phy0: ethernet-phy@0 {
63 reg = <4>;
64
65 txd0-skew-ps = <0>; /* -420ps */
66 txd1-skew-ps = <0>; /* -420ps */
67 txd2-skew-ps = <0>; /* -420ps */
68 txd3-skew-ps = <0>; /* -420ps */
69 rxd0-skew-ps = <420>; /* 0ps */
70 rxd1-skew-ps = <420>; /* 0ps */
71 rxd2-skew-ps = <420>; /* 0ps */
72 rxd3-skew-ps = <420>; /* 0ps */
73 txen-skew-ps = <0>; /* -420ps */
74 txc-skew-ps = <900>; /* 0ps */
75 rxdv-skew-ps = <420>; /* 0ps */
76 rxc-skew-ps = <1680>; /* 780ps */
77 };
78 };
79};
80
81&mmc {
82 status = "okay";
83 cap-sd-highspeed;
84 broken-cd;
85 bus-width = <4>;
86 clk-phase-sd-hs = <0>, <135>;
87};
88
89&osc1 {
90 clock-frequency = <25000000>;
91};
92
93&uart0 {
94 status = "okay";
95};
96
97&usb0 {
98 status = "okay";
99 disable-over-current;
100};
101
102&watchdog0 {
103 status = "okay";
104};
105
106&qspi {
107 status = "okay";
108 flash@0 {
109 #address-cells = <1>;
110 #size-cells = <1>;
111 compatible = "micron,mt25qu02g", "jedec,spi-nor";
112 reg = <0>;
113 spi-max-frequency = <100000000>;
114
115 m25p,fast-read;
116 cdns,page-size = <256>;
117 cdns,block-size = <16>;
118 cdns,read-delay = <2>;
119 cdns,tshsl-ns = <50>;
120 cdns,tsd2d-ns = <50>;
121 cdns,tchsh-ns = <4>;
122 cdns,tslch-ns = <4>;
123
124 partitions {
125 compatible = "fixed-partitions";
126 #address-cells = <1>;
127 #size-cells = <1>;
128
129 qspi_boot: partition@0 {
130 label = "Boot and fpga data";
131 reg = <0x0 0x03FE0000>;
132 };
133
134 qspi_rootfs: partition@3FE0000 {
135 label = "Root Filesystem - JFFS2";
136 reg = <0x03FE0000 0x0C020000>;
137 };
138 };
139 };
140};