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 #address-cells = <1>;
59 #size-cells = <1>;
60
61 mac_address: mac-address@66 {
62 reg = <0x66 0x6>;
63 };
64 };
65 };
66
67 &nand_controller {
68 nand@0 {
69 compatible = "brcm,nandcs";
70 reg = <0>;
71 nand-on-flash-bbt;
72
73 #address-cells = <1>;
74 #size-cells = <1>;
75
76 nand-ecc-strength = <24>;
77 nand-ecc-step-size = <1024>;
78
79 brcm,nand-oob-sector-size = <27>;
80
81 partition@0 {
82 label = "u-boot";
83 reg = <0x0 0x80000>;
84 read-only;
85 };
86
87 partition@80000 {
88 label = "shmoo";
89 reg = <0x80000 0x80000>;
90 read-only;
91 };
92
93 partition@100000 {
94 label = "bootkernel1";
95 reg = <0x100000 0x300000>;
96 };
97
98 partition@400000 {
99 label = "nvram";
100 reg = <0x400000 0x100000>;
101 };
102
103 partition@500000 {
104 label = "bootkernel2";
105 reg = <0x500000 0x300000>;
106 };
107
108 partition@800000 {
109 label = "ubi";
110 reg = <0x800000 0x3f700000>;
111 };
112 };
113 };
114
115 &ohci0 {
116 status = "okay";
117 };
118
119 &pinctrl {
120 pinctrl-names = "default";
121 pinctrl-0 = <&pwm_leds>;
122
123 pwm_leds: pwm_leds {
124 function = "pwm";
125 groups = "pwm1_grp", "pwm2_grp", "pwm3_grp";
126 };
127 };
128
129 &pwm {
130 status = "okay";
131 #pwm-cells = <2>;
132 };
133
134 &uart0 {
135 clock-frequency = <62500000>;
136 status = "okay";
137 };
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