1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
4 *
5 * Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
6 */
7 /dts-v1/;
8 #include "at91sam9260.dtsi"
9
10 / {
11 model = "Olimex sam9-l9260";
12 compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
13
14 chosen {
15 stdout-path = "serial0:115200n8";
16 };
17
18 memory@20000000 {
19 reg = <0x20000000 0x4000000>;
20 };
21
22 clocks {
23 slow_xtal {
24 clock-frequency = <32768>;
25 };
26
27 main_xtal {
28 clock-frequency = <18432000>;
29 };
30 };
31
32 ahb {
33 apb {
34 tcb0: timer@fffa0000 {
35 timer@0 {
36 compatible = "atmel,tcb-timer";
37 reg = <0>, <1>;
38 };
39
40 timer@2 {
41 compatible = "atmel,tcb-timer";
42 reg = <2>;
43 };
44 };
45
46 mmc0: mmc@fffa8000 {
47 pinctrl-0 = <
48 &pinctrl_board_mmc0
49 &pinctrl_mmc0_clk
50 &pinctrl_mmc0_slot1_cmd_dat0
51 &pinctrl_mmc0_slot1_dat1_3>;
52 pinctrl-names = "default";
53 status = "okay";
54
55 slot@1 {
56 reg = <1>;
57 bus-width = <4>;
58 cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
59 wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
60 };
61 };
62
63 macb0: ethernet@fffc4000 {
64 pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
65 phy-mode = "mii";
66 #address-cells = <1>;
67 #size-cells = <0>;
68 status = "okay";
69
70 ethernet-phy@1 {
71 reg = <0x1>;
72 };
73 };
74
75 spi0: spi@fffc8000 {
76 cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
77 status = "okay";
78
79 flash@0 {
80 compatible = "atmel,at45", "atmel,dataflash";
81 spi-max-frequency = <15000000>;
82 reg = <0>;
83 };
84 };
85
86 dbgu: serial@fffff200 {
87 status = "okay";
88 };
89
90 pinctrl@fffff400 {
91 mmc0 {
92 pinctrl_board_mmc0: mmc0-board {
93 atmel,pins =
94 <AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* CD pin */
95 AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* WP pin */
96 };
97 };
98 };
99 };
100
101 nand0: nand@40000000 {
102 nand-bus-width = <8>;
103 nand-ecc-mode = "soft";
104 nand-on-flash-bbt;
105 status = "okay";
106 };
107
108 usb0: ohci@500000 {
109 status = "okay";
110 };
111
112 };
113
114 i2c-gpio-0 {
115 status = "okay";
116 };
117
118 leds {
119 compatible = "gpio-leds";
120
121 pwr_led {
122 label = "sam9-l9260:yellow:pwr";
123 gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
124 linux,default-trigger = "cpu0";
125 };
126
127 status_led {
128 label = "sam9-l9260:green:status";
129 gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
130 linux,default-trigger = "timer";
131 };
132 };
133 };
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