blob: 459fc656b759aee977c560dcbbc996c6deed0cd3 [file] [log] [blame]
Ruud Derwig2924cd12014-12-03 15:52:41 +01001/*
2 * Support for peripherals on the AXS10x mainboard (VDK version)
3 *
4 * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11/ {
12 axs10x_mb_vdk {
13 compatible = "simple-bus";
14 #address-cells = <1>;
15 #size-cells = <1>;
16 ranges = <0x00000000 0xe0000000 0x10000000>;
17 interrupt-parent = <&mb_intc>;
18
19 clocks {
20 apbclk: apbclk {
21 compatible = "fixed-clock";
22 clock-frequency = <50000000>;
23 #clock-cells = <0>;
24 };
25
Alexey Brodkind9174e72017-02-01 19:42:52 +030026 mmcclk: mmcclk {
27 compatible = "fixed-clock";
28 clock-frequency = <50000000>;
29 #clock-cells = <0>;
30 };
31
Alexey Brodkinc8f1daa2016-06-06 10:52:51 +030032 pguclk: pguclk {
33 #clock-cells = <0>;
34 compatible = "fixed-clock";
35 clock-frequency = <25175000>;
36 };
Ruud Derwig2924cd12014-12-03 15:52:41 +010037 };
38
39 ethernet@0x18000 {
40 #interrupt-cells = <1>;
41 compatible = "snps,dwmac";
42 reg = < 0x18000 0x2000 >;
43 interrupts = < 4 >;
44 interrupt-names = "macirq";
45 phy-mode = "rgmii";
46 snps,phy-addr = < 0 >; // VDK model phy address is 0
47 snps,pbl = < 32 >;
48 clocks = <&apbclk>;
49 clock-names = "stmmaceth";
50 };
51
52 ehci@0x40000 {
53 compatible = "generic-ehci";
54 reg = < 0x40000 0x100 >;
55 interrupts = < 8 >;
56 };
57
58 uart@0x20000 {
59 compatible = "snps,dw-apb-uart";
60 reg = <0x20000 0x100>;
61 clock-frequency = <2403200>;
62 interrupts = <17>;
63 baud = <115200>;
64 reg-shift = <2>;
65 reg-io-width = <4>;
66 };
67
68 uart@0x21000 {
69 compatible = "snps,dw-apb-uart";
70 reg = <0x21000 0x100>;
71 clock-frequency = <2403200>;
72 interrupts = <18>;
73 baud = <115200>;
74 reg-shift = <2>;
75 reg-io-width = <4>;
76 };
77
78 uart@0x22000 {
79 compatible = "snps,dw-apb-uart";
80 reg = <0x22000 0x100>;
81 clock-frequency = <2403200>;
82 interrupts = <19>;
83 baud = <115200>;
84 reg-shift = <2>;
85 reg-io-width = <4>;
86 };
87
88/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
Alexey Brodkinc8f1daa2016-06-06 10:52:51 +030089 pgu@17000 {
90 compatible = "snps,arcpgu";
Ruud Derwig2924cd12014-12-03 15:52:41 +010091 reg = <0x17000 0x400>;
Alexey Brodkinc8f1daa2016-06-06 10:52:51 +030092 clocks = <&pguclk>;
93 clock-names = "pxlclk";
Ruud Derwig2924cd12014-12-03 15:52:41 +010094 };
95
96/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
97 ps2: ps2@e0017400 {
98 compatible = "snps,arc_ps2";
99 reg = <0x17400 0x14>;
100 interrupts = <5>;
101 interrupt-names = "arc_ps2_irq";
102 };
Alexey Brodkind9174e72017-02-01 19:42:52 +0300103
104 mmc@0x15000 {
105 compatible = "snps,dw-mshc";
106 reg = <0x15000 0x400>;
107 num-slots = <1>;
108 fifo-depth = <1024>;
109 card-detect-delay = <200>;
110 clocks = <&apbclk>, <&mmcclk>;
111 clock-names = "biu", "ciu";
112 interrupts = <7>;
113 bus-width = <4>;
114 };
Alexey Brodkinae9955a2017-03-23 20:34:45 +0300115 };
Alexey Brodkincf16bf72017-02-01 19:42:53 +0300116
Alexey Brodkinae9955a2017-03-23 20:34:45 +0300117 /*
118 * Embedded Vision subsystem UIO mappings; only relevant for EV VDK
119 *
120 * This node is intentionally put outside of MB above becase
121 * it maps areas outside of MB's 0xEz-0xFz.
122 */
123 uio_ev: uio@0xD0000000 {
124 compatible = "generic-uio";
125 reg = <0xD0000000 0x2000 0xD1000000 0x2000 0x90000000 0x10000000 0xC0000000 0x10000000>;
126 reg-names = "ev_gsa", "ev_ctrl", "ev_shared_mem", "ev_code_mem";
127 interrupt-parent = <&mb_intc>;
128 interrupts = <23>;
Ruud Derwig2924cd12014-12-03 15:52:41 +0100129 };
130};