1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2023 SberDevices 3 * Copyright (c) 2023 SberDevices
4 * Author: Dmitry Rokosov <ddrokosov@sberdevice 4 * Author: Dmitry Rokosov <ddrokosov@sberdevices.ru>
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 8
9 #include "meson-a1.dtsi" 9 #include "meson-a1.dtsi"
10 #include <dt-bindings/thermal/thermal.h> <<
11 10
12 / { 11 / {
13 compatible = "amlogic,ad402", "amlogic 12 compatible = "amlogic,ad402", "amlogic,a1";
14 model = "Amlogic Meson A1 AD402 Develo 13 model = "Amlogic Meson A1 AD402 Development Board";
15 14
16 aliases { 15 aliases {
17 serial0 = &uart_AO_B; 16 serial0 = &uart_AO_B;
18 }; 17 };
19 18
20 chosen { 19 chosen {
21 stdout-path = "serial0:115200n 20 stdout-path = "serial0:115200n8";
22 }; 21 };
23 22
24 memory@0 { 23 memory@0 {
25 device_type = "memory"; 24 device_type = "memory";
26 reg = <0x0 0x0 0x0 0x8000000>; 25 reg = <0x0 0x0 0x0 0x8000000>;
27 }; 26 };
28 27
29 reserved-memory { 28 reserved-memory {
30 /* 3 MiB reserved for Amlogic 29 /* 3 MiB reserved for Amlogic Trust OS (BL32) */
31 secos_reserved: secos@3d00000 30 secos_reserved: secos@3d00000 {
32 reg = <0x0 0x03d00000 31 reg = <0x0 0x03d00000 0x0 0x300000>;
33 no-map; 32 no-map;
34 }; 33 };
35 }; 34 };
36 35
37 firmware { 36 firmware {
38 optee { 37 optee {
39 compatible = "linaro,o 38 compatible = "linaro,optee-tz";
40 method = "smc"; 39 method = "smc";
41 }; 40 };
42 }; 41 };
43 42
44 battery_4v2: regulator-battery-4v2 { 43 battery_4v2: regulator-battery-4v2 {
45 compatible = "regulator-fixed" 44 compatible = "regulator-fixed";
46 regulator-name = "4V2"; 45 regulator-name = "4V2";
47 regulator-min-microvolt = <420 46 regulator-min-microvolt = <4200000>;
48 regulator-max-microvolt = <420 47 regulator-max-microvolt = <4200000>;
49 regulator-always-on; 48 regulator-always-on;
50 }; 49 };
51 50
52 vddq_1v35: regulator-vddq-1v35 { 51 vddq_1v35: regulator-vddq-1v35 {
53 compatible = "regulator-fixed" 52 compatible = "regulator-fixed";
54 regulator-name = "VDDQ_1V35"; 53 regulator-name = "VDDQ_1V35";
55 regulator-min-microvolt = <135 54 regulator-min-microvolt = <1350000>;
56 regulator-max-microvolt = <135 55 regulator-max-microvolt = <1350000>;
57 vin-supply = <&battery_4v2>; 56 vin-supply = <&battery_4v2>;
58 regulator-always-on; 57 regulator-always-on;
59 }; 58 };
60 59
61 vddao_3v3: regulator-vddao-3v3 { 60 vddao_3v3: regulator-vddao-3v3 {
62 compatible = "regulator-fixed" 61 compatible = "regulator-fixed";
63 regulator-name = "VDDAO_3V3"; 62 regulator-name = "VDDAO_3V3";
64 regulator-min-microvolt = <330 63 regulator-min-microvolt = <3300000>;
65 regulator-max-microvolt = <330 64 regulator-max-microvolt = <3300000>;
66 vin-supply = <&battery_4v2>; 65 vin-supply = <&battery_4v2>;
67 regulator-always-on; 66 regulator-always-on;
68 }; 67 };
69 68
70 vcc_3v3: regulator-vcc-3v3 { 69 vcc_3v3: regulator-vcc-3v3 {
71 compatible = "regulator-fixed" 70 compatible = "regulator-fixed";
72 regulator-name = "VCC_3V3"; 71 regulator-name = "VCC_3V3";
73 regulator-min-microvolt = <330 72 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <330 73 regulator-max-microvolt = <3300000>;
75 vin-supply = <&vddao_3v3>; 74 vin-supply = <&vddao_3v3>;
76 regulator-always-on; 75 regulator-always-on;
77 }; 76 };
78 77
79 vddio_1v8: regulator-vddio-1v8 { 78 vddio_1v8: regulator-vddio-1v8 {
80 compatible = "regulator-fixed" 79 compatible = "regulator-fixed";
81 regulator-name = "VDDIO_1V8"; 80 regulator-name = "VDDIO_1V8";
82 regulator-min-microvolt = <180 81 regulator-min-microvolt = <1800000>;
83 regulator-max-microvolt = <180 82 regulator-max-microvolt = <1800000>;
84 vin-supply = <&vddao_3v3>; 83 vin-supply = <&vddao_3v3>;
85 regulator-always-on; 84 regulator-always-on;
86 }; 85 };
87 <<
88 thermal-zones { <<
89 soc_thermal: soc-thermal { <<
90 polling-delay = <1000> <<
91 polling-delay-passive <<
92 sustainable-power = <1 <<
93 <<
94 thermal-sensors = <&cp <<
95 <<
96 trips { <<
97 soc_passive: s <<
98 temper <<
99 hyster <<
100 type = <<
101 }; <<
102 <<
103 soc_hot: soc-h <<
104 temper <<
105 hyster <<
106 type = <<
107 }; <<
108 <<
109 soc_critical: <<
110 temper <<
111 hyster <<
112 type = <<
113 }; <<
114 }; <<
115 <<
116 soc_cooling_maps: cool <<
117 map0 { <<
118 trip = <<
119 coolin <<
120 <<
121 }; <<
122 <<
123 map1 { <<
124 trip = <<
125 coolin <<
126 <<
127 }; <<
128 }; <<
129 }; <<
130 }; <<
131 }; 86 };
132 87
133 /* Bluetooth HCI H4 */ 88 /* Bluetooth HCI H4 */
134 &uart_AO { 89 &uart_AO {
135 status = "okay"; 90 status = "okay";
136 pinctrl-0 = <&uart_a_pins>, <&uart_a_c 91 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
137 pinctrl-names = "default"; 92 pinctrl-names = "default";
138 }; 93 };
139 94
140 &uart_AO_B { 95 &uart_AO_B {
141 status = "okay"; 96 status = "okay";
142 }; 97 };
143 98
144 &saradc { 99 &saradc {
145 status = "okay"; 100 status = "okay";
146 vref-supply = <&vddio_1v8>; 101 vref-supply = <&vddio_1v8>;
147 }; 102 };
148 103
149 &spifc { 104 &spifc {
150 status = "okay"; 105 status = "okay";
151 pinctrl-0 = <&spifc_pins>; 106 pinctrl-0 = <&spifc_pins>;
152 pinctrl-names = "default"; 107 pinctrl-names = "default";
153 108
154 flash@0 { !! 109 spi_nand@0 {
155 compatible = "spi-nand"; 110 compatible = "spi-nand";
156 status = "okay"; 111 status = "okay";
157 reg = <0>; 112 reg = <0>;
158 spi-max-frequency = <96000000> 113 spi-max-frequency = <96000000>;
159 spi-tx-bus-width = <4>; 114 spi-tx-bus-width = <4>;
160 spi-rx-bus-width = <4>; 115 spi-rx-bus-width = <4>;
161 }; 116 };
162 }; 117 };
163 118
164 &usb2_phy1 { 119 &usb2_phy1 {
165 phy-supply = <&vcc_3v3>; 120 phy-supply = <&vcc_3v3>;
166 }; 121 };
167 122
168 &usb { 123 &usb {
169 status = "okay"; 124 status = "okay";
170 dr_mode = "peripheral"; 125 dr_mode = "peripheral";
171 }; 126 };
172 127
173 &sd_emmc { 128 &sd_emmc {
174 status = "okay"; 129 status = "okay";
175 130
176 #address-cells = <1>; 131 #address-cells = <1>;
177 #size-cells = <0>; 132 #size-cells = <0>;
178 133
179 pinctrl-0 = <&sdio_pins>; 134 pinctrl-0 = <&sdio_pins>;
180 pinctrl-1 = <&sdio_clk_gate_pins>; 135 pinctrl-1 = <&sdio_clk_gate_pins>;
181 pinctrl-names = "default", "clk-gate"; 136 pinctrl-names = "default", "clk-gate";
182 137
183 bus-width = <4>; 138 bus-width = <4>;
184 cap-sd-highspeed; 139 cap-sd-highspeed;
185 sd-uhs-sdr104; 140 sd-uhs-sdr104;
186 max-frequency = <200000000>; 141 max-frequency = <200000000>;
187 non-removable; 142 non-removable;
188 disable-wp; 143 disable-wp;
189 144
190 vmmc-supply = <&vddao_3v3>; 145 vmmc-supply = <&vddao_3v3>;
191 vqmmc-supply = <&vddio_1v8>; 146 vqmmc-supply = <&vddio_1v8>;
192 }; 147 };
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