1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Common Bindings for Cisco Meraki MX64 (Kingpin) and MX65 (Alamo) devices.
4 *
5 * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com>
6 */
7
8 #include "bcm-nsp.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12
13 / {
14 pwm-leds {
15 compatible = "pwm-leds";
16
17 led-1 {
18 function = LED_FUNCTION_INDICATOR;
19 color = <LED_COLOR_ID_RED>;
20 pwms = <&pwm 1 50000>;
21 max-brightness = <255>;
22 };
23
24 led-2 {
25 function = LED_FUNCTION_POWER;
26 color = <LED_COLOR_ID_GREEN>;
27 pwms = <&pwm 2 50000>;
28 max-brightness = <255>;
29 };
30
31 led-3 {
32 function = LED_FUNCTION_INDICATOR;
33 color = <LED_COLOR_ID_BLUE>;
34 pwms = <&pwm 3 50000>;
35 max-brightness = <255>;
36 };
37 };
38 };
39
40 &amac2 {
41 status = "okay";
42 nvmem-cells = <&mac_address>;
43 nvmem-cell-names = "mac-address";
44 };
45
46 &ehci0 {
47 status = "okay";
48 };
49
50 &i2c0 {
51 status = "okay";
52
53 eeprom@50 {
54 compatible = "atmel,24c64";
55 reg = <0x50>;
56 pagesize = <32>;
57 read-only;
58
59 nvmem-layout {
60 compatible = "fixed-layout";
61 #address-cells = <1>;
62 #size-cells = <1>;
63
64 mac_address: mac-address@66 {
65 reg = <0x66 0x6>;
66 };
67 };
68 };
69 };
70
71 &nand_controller {
72 nand@0 {
73 compatible = "brcm,nandcs";
74 reg = <0>;
75 nand-on-flash-bbt;
76
77 #address-cells = <1>;
78 #size-cells = <1>;
79
80 nand-ecc-strength = <24>;
81 nand-ecc-step-size = <1024>;
82
83 brcm,nand-oob-sector-size = <27>;
84
85 partition@0 {
86 label = "u-boot";
87 reg = <0x0 0x80000>;
88 read-only;
89 };
90
91 partition@80000 {
92 label = "shmoo";
93 reg = <0x80000 0x80000>;
94 read-only;
95 };
96
97 partition@100000 {
98 label = "bootkernel1";
99 reg = <0x100000 0x300000>;
100 };
101
102 partition@400000 {
103 label = "nvram";
104 reg = <0x400000 0x100000>;
105 };
106
107 partition@500000 {
108 label = "bootkernel2";
109 reg = <0x500000 0x300000>;
110 };
111
112 partition@800000 {
113 label = "ubi";
114 reg = <0x800000 0x3f700000>;
115 };
116 };
117 };
118
119 &ohci0 {
120 status = "okay";
121 };
122
123 &pinctrl {
124 pinctrl-names = "default";
125 pinctrl-0 = <&pwm_leds>;
126
127 pwm_leds: pwm_leds {
128 function = "pwm";
129 groups = "pwm1_grp", "pwm2_grp", "pwm3_grp";
130 };
131 };
132
133 &pwm {
134 status = "okay";
135 #pwm-cells = <2>;
136 };
137
138 &uart0 {
139 clock-frequency = <62500000>;
140 status = "okay";
141 };
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