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/dts-v1/;
3
4#include "socfpga_arria10.dtsi"
5
6/ {
7
8 model = "Enclustra Mercury AA1";
9 compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";
10
11 aliases {
12 ethernet0 = &gmac0;
13 serial1 = &uart1;
14 i2c0 = &i2c0;
15 i2c1 = &i2c1;
16 };
17
18 memory@0 {
19 name = "memory";
20 device_type = "memory";
21 reg = <0x0 0x80000000>; /* 2GB */
22 };
23
24 chosen {
25 stdout-path = "serial1:115200n8";
26 };
27};
28
29&eccmgr {
30 sdmmca-ecc@ff8c2c00 {
31 compatible = "altr,socfpga-sdmmc-ecc";
32 reg = <0xff8c2c00 0x400>;
33 altr,ecc-parent = <&mmc>;
34 interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
35 <47 IRQ_TYPE_LEVEL_HIGH>,
36 <16 IRQ_TYPE_LEVEL_HIGH>,
37 <48 IRQ_TYPE_LEVEL_HIGH>;
38 };
39};
40
41&gmac0 {
42 phy-mode = "rgmii";
43 phy-addr = <0xffffffff>; /* probe for phy addr */
44
45 max-frame-size = <3800>;
46 status = "okay";
47
48 phy-handle = <&phy3>;
49
50 mdio {
51 #address-cells = <1>;
52 #size-cells = <0>;
53 compatible = "snps,dwmac-mdio";
54 phy3: ethernet-phy@3 {
55 txd0-skew-ps = <0>; /* -420ps */
56 txd1-skew-ps = <0>; /* -420ps */
57 txd2-skew-ps = <0>; /* -420ps */
58 txd3-skew-ps = <0>; /* -420ps */
59 rxd0-skew-ps = <420>; /* 0ps */
60 rxd1-skew-ps = <420>; /* 0ps */
61 rxd2-skew-ps = <420>; /* 0ps */
62 rxd3-skew-ps = <420>; /* 0ps */
63 txen-skew-ps = <0>; /* -420ps */
64 txc-skew-ps = <1860>; /* 960ps */
65 rxdv-skew-ps = <420>; /* 0ps */
66 rxc-skew-ps = <1680>; /* 780ps */
67 reg = <3>;
68 };
69 };
70};
71
72&gpio0 {
73 status = "okay";
74};
75
76&gpio1 {
77 status = "okay";
78};
79
80&gpio2 {
81 status = "okay";
82};
83
84&i2c1 {
85 status = "okay";
86 isl12022: isl12022@6f {
87 status = "okay";
88 compatible = "isil,isl12022";
89 reg = <0x6f>;
90 };
91};
92
93/* Following mappings are taken from arria10 socdk dts */
94&mmc {
95 status = "okay";
96 cap-sd-highspeed;
97 broken-cd;
98 bus-width = <4>;
99};
100
101&osc1 {
102 clock-frequency = <33330000>;
103};
104
105&uart1 {
106 status = "okay";
107};
108
109&usb0 {
110 status = "okay";
111 dr_mode = "host";
112};