1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
4 *
5 *  Copyright (c) 2017, Microchip Technology Inc.
6 *                2017 Cristian Birsan <cristian.birsan@microchip.com>
7 *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
8 */
9#include "sama5d2.dtsi"
10#include "sama5d2-pinfunc.h"
11
12/ {
13	model = "Atmel SAMA5D27 SoM1";
14	compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
15
16	aliases {
17		i2c0	= &i2c0;
18	};
19
20	clocks {
21		slow_xtal {
22			clock-frequency = <32768>;
23		};
24
25		main_xtal {
26			clock-frequency = <24000000>;
27		};
28	};
29
30	ahb {
31		sdmmc0: sdio-host@a0000000 {
32			microchip,sdcal-inverted;
33		};
34
35		apb {
36			qspi1: spi@f0024000 {
37				pinctrl-names = "default";
38				pinctrl-0 = <&pinctrl_qspi1_default>;
39
40				flash@0 {
41					#address-cells = <1>;
42					#size-cells = <1>;
43					compatible = "jedec,spi-nor";
44					reg = <0>;
45					spi-max-frequency = <80000000>;
46					spi-tx-bus-width = <4>;
47					spi-rx-bus-width = <4>;
48					m25p,fast-read;
49
50					at91bootstrap@00000000 {
51						label = "at91bootstrap";
52						reg = <0x00000000 0x00040000>;
53					};
54
55					bootloader@00040000 {
56						label = "bootloader";
57						reg = <0x00040000 0x000c0000>;
58					};
59
60					bootloaderenvred@00100000 {
61						label = "bootloader env redundant";
62						reg = <0x00100000 0x00040000>;
63					};
64
65					bootloaderenv@00140000 {
66						label = "bootloader env";
67						reg = <0x00140000 0x00040000>;
68					};
69
70					dtb@00180000 {
71						label = "device tree";
72						reg = <0x00180000 0x00080000>;
73					};
74
75					kernel@00200000 {
76						label = "kernel";
77						reg = <0x00200000 0x00600000>;
78					};
79				};
80			};
81
82			macb0: ethernet@f8008000 {
83				pinctrl-names = "default";
84				pinctrl-0 = <&pinctrl_macb0_default>;
85				phy-mode = "rmii";
86
87				ethernet-phy@7 {
88					reg = <0x7>;
89					interrupt-parent = <&pioA>;
90					interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
91					pinctrl-names = "default";
92					pinctrl-0 = <&pinctrl_macb0_phy_irq>;
93				};
94			};
95
96			i2c0: i2c@f8028000 {
97				dmas = <0>, <0>;
98				pinctrl-names = "default";
99				pinctrl-0 = <&pinctrl_i2c0_default>;
100				status = "okay";
101
102				at24@50 {
103					compatible = "atmel,24c02";
104					reg = <0x50>;
105					pagesize = <8>;
106				};
107			};
108
109			pinctrl@fc038000 {
110				pinctrl_i2c0_default: i2c0_default {
111					pinmux = <PIN_PD21__TWD0>,
112						 <PIN_PD22__TWCK0>;
113					bias-disable;
114				};
115
116				pinctrl_qspi1_default: qspi1_default {
117					sck_cs {
118						pinmux = <PIN_PB5__QSPI1_SCK>,
119							 <PIN_PB6__QSPI1_CS>;
120						bias-disable;
121					};
122
123					data {
124						pinmux = <PIN_PB7__QSPI1_IO0>,
125							 <PIN_PB8__QSPI1_IO1>,
126							 <PIN_PB9__QSPI1_IO2>,
127							 <PIN_PB10__QSPI1_IO3>;
128						bias-pull-up;
129					};
130				};
131
132				pinctrl_macb0_default: macb0_default {
133					pinmux = <PIN_PD9__GTXCK>,
134						 <PIN_PD10__GTXEN>,
135						 <PIN_PD11__GRXDV>,
136						 <PIN_PD12__GRXER>,
137						 <PIN_PD13__GRX0>,
138						 <PIN_PD14__GRX1>,
139						 <PIN_PD15__GTX0>,
140						 <PIN_PD16__GTX1>,
141						 <PIN_PD17__GMDC>,
142						 <PIN_PD18__GMDIO>;
143					bias-disable;
144				};
145
146				pinctrl_macb0_phy_irq: macb0_phy_irq {
147					pinmux = <PIN_PD31__GPIO>;
148					bias-disable;
149				};
150			};
151		};
152	};
153};
154