1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * at91-sama5d27_som1.dtsi - Device Tree file 3 * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
4 * 4 *
5 * Copyright (c) 2017, Microchip Technology I 5 * Copyright (c) 2017, Microchip Technology Inc.
6 * 2017 Cristian Birsan <cristia 6 * 2017 Cristian Birsan <cristian.birsan@microchip.com>
7 * 2017 Claudiu Beznea <claudiu. 7 * 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
8 */ 8 */
9 #include "sama5d2.dtsi" 9 #include "sama5d2.dtsi"
10 #include "sama5d2-pinfunc.h" 10 #include "sama5d2-pinfunc.h"
11 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/gpio/gpio.h>
12 12
13 / { 13 / {
14 model = "Atmel SAMA5D27 SoM1"; 14 model = "Atmel SAMA5D27 SoM1";
15 compatible = "atmel,sama5d27-som1", "a 15 compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
16 16
17 aliases { 17 aliases {
18 i2c0 = &i2c0; 18 i2c0 = &i2c0;
19 }; 19 };
20 20
21 clocks { 21 clocks {
22 slow_xtal { 22 slow_xtal {
23 clock-frequency = <327 23 clock-frequency = <32768>;
24 }; 24 };
25 25
26 main_xtal { 26 main_xtal {
27 clock-frequency = <240 27 clock-frequency = <24000000>;
28 }; 28 };
29 }; 29 };
30 30
31 ahb { 31 ahb {
32 sdmmc0: sdio-host@a0000000 { 32 sdmmc0: sdio-host@a0000000 {
33 microchip,sdcal-invert 33 microchip,sdcal-inverted;
34 }; 34 };
35 35
36 apb { 36 apb {
37 qspi1: spi@f0024000 { 37 qspi1: spi@f0024000 {
38 pinctrl-names 38 pinctrl-names = "default";
39 pinctrl-0 = <& 39 pinctrl-0 = <&pinctrl_qspi1_default>;
40 40
41 flash@0 { 41 flash@0 {
42 #addre 42 #address-cells = <1>;
43 #size- 43 #size-cells = <1>;
44 compat 44 compatible = "jedec,spi-nor";
45 reg = 45 reg = <0>;
46 spi-ma 46 spi-max-frequency = <104000000>;
47 spi-cs 47 spi-cs-setup-ns = <7>;
48 spi-tx 48 spi-tx-bus-width = <4>;
49 spi-rx 49 spi-rx-bus-width = <4>;
50 m25p,f 50 m25p,fast-read;
51 51
52 at91bo 52 at91bootstrap@0 {
53 53 label = "at91bootstrap";
54 54 reg = <0x00000000 0x00040000>;
55 }; 55 };
56 56
57 bootlo 57 bootloader@40000 {
58 58 label = "bootloader";
59 59 reg = <0x00040000 0x000c0000>;
60 }; 60 };
61 61
62 bootlo 62 bootloaderenvred@100000 {
63 63 label = "bootloader env redundant";
64 64 reg = <0x00100000 0x00040000>;
65 }; 65 };
66 66
67 bootlo 67 bootloaderenv@140000 {
68 68 label = "bootloader env";
69 69 reg = <0x00140000 0x00040000>;
70 }; 70 };
71 71
72 dtb@18 72 dtb@180000 {
73 73 label = "device tree";
74 74 reg = <0x00180000 0x00080000>;
75 }; 75 };
76 76
77 kernel 77 kernel@200000 {
78 78 label = "kernel";
79 79 reg = <0x00200000 0x00600000>;
80 }; 80 };
81 }; 81 };
82 }; 82 };
83 83
84 macb0: ethernet@f80080 84 macb0: ethernet@f8008000 {
85 pinctrl-names 85 pinctrl-names = "default";
86 pinctrl-0 = <& 86 pinctrl-0 = <&pinctrl_macb0_default>;
87 #address-cells 87 #address-cells = <1>;
88 #size-cells = 88 #size-cells = <0>;
89 phy-mode = "rm 89 phy-mode = "rmii";
90 90
91 ethernet-phy@7 91 ethernet-phy@7 {
92 reg = 92 reg = <0x7>;
93 interr 93 interrupt-parent = <&pioA>;
94 interr 94 interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
95 pinctr 95 pinctrl-names = "default";
96 pinctr 96 pinctrl-0 = <&pinctrl_macb0_phy_irq>;
97 }; 97 };
98 }; 98 };
99 99
100 i2c0: i2c@f8028000 { 100 i2c0: i2c@f8028000 {
101 dmas = <0>, <0 101 dmas = <0>, <0>;
102 pinctrl-names 102 pinctrl-names = "default", "gpio";
103 pinctrl-0 = <& 103 pinctrl-0 = <&pinctrl_i2c0_default>;
104 pinctrl-1 = <& 104 pinctrl-1 = <&pinctrl_i2c0_gpio>;
105 sda-gpios = <& 105 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
106 scl-gpios = <& 106 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
107 status = "okay 107 status = "okay";
108 108
109 at24@50 { 109 at24@50 {
110 compat 110 compatible = "atmel,24c02";
111 reg = 111 reg = <0x50>;
112 pagesi 112 pagesize = <8>;
113 }; 113 };
114 }; 114 };
115 115
116 pinctrl@fc038000 { 116 pinctrl@fc038000 {
117 pinctrl_i2c0_d 117 pinctrl_i2c0_default: i2c0_default {
118 pinmux 118 pinmux = <PIN_PD21__TWD0>,
119 119 <PIN_PD22__TWCK0>;
120 bias-d 120 bias-disable;
121 }; 121 };
122 122
123 pinctrl_i2c0_g 123 pinctrl_i2c0_gpio: i2c0_gpio {
124 pinmux 124 pinmux = <PIN_PD21__GPIO>,
125 125 <PIN_PD22__GPIO>;
126 bias-d 126 bias-disable;
127 }; 127 };
128 128
129 pinctrl_qspi1_ 129 pinctrl_qspi1_default: qspi1_default {
130 sck_cs 130 sck_cs {
131 131 pinmux = <PIN_PB5__QSPI1_SCK>,
132 132 <PIN_PB6__QSPI1_CS>;
133 133 bias-disable;
134 }; 134 };
135 135
136 data { 136 data {
137 137 pinmux = <PIN_PB7__QSPI1_IO0>,
138 138 <PIN_PB8__QSPI1_IO1>,
139 139 <PIN_PB9__QSPI1_IO2>,
140 140 <PIN_PB10__QSPI1_IO3>;
141 141 bias-pull-up;
142 }; 142 };
143 }; 143 };
144 144
145 pinctrl_macb0_ 145 pinctrl_macb0_default: macb0_default {
146 pinmux 146 pinmux = <PIN_PD9__GTXCK>,
147 147 <PIN_PD10__GTXEN>,
148 148 <PIN_PD11__GRXDV>,
149 149 <PIN_PD12__GRXER>,
150 150 <PIN_PD13__GRX0>,
151 151 <PIN_PD14__GRX1>,
152 152 <PIN_PD15__GTX0>,
153 153 <PIN_PD16__GTX1>,
154 154 <PIN_PD17__GMDC>,
155 155 <PIN_PD18__GMDIO>;
156 bias-d 156 bias-disable;
157 }; 157 };
158 158
159 pinctrl_macb0_ 159 pinctrl_macb0_phy_irq: macb0_phy_irq {
160 pinmux 160 pinmux = <PIN_PD31__GPIO>;
161 bias-d 161 bias-disable;
162 }; 162 };
163 }; 163 };
164 }; 164 };
165 }; 165 };
166 }; 166 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.