1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) <<
2 /* 1 /*
3 * Copyright (c) 2016 Andreas Färber 2 * Copyright (c) 2016 Andreas Färber
4 * Copyright (c) 2016 BayLibre, Inc. 3 * Copyright (c) 2016 BayLibre, Inc.
5 * Author: Neil Armstrong <narmstrong@kernel.or 4 * Author: Neil Armstrong <narmstrong@kernel.org>
>> 5 *
>> 6 * This file is dual-licensed: you can use it either under the terms
>> 7 * of the GPL or the X11 license, at your option. Note that this dual
>> 8 * licensing only applies to this file, and not this project as a
>> 9 * whole.
>> 10 *
>> 11 * a) This library is free software; you can redistribute it and/or
>> 12 * modify it under the terms of the GNU General Public License as
>> 13 * published by the Free Software Foundation; either version 2 of the
>> 14 * License, or (at your option) any later version.
>> 15 *
>> 16 * This library is distributed in the hope that it will be useful,
>> 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 19 * GNU General Public License for more details.
>> 20 *
>> 21 * Or, alternatively,
>> 22 *
>> 23 * b) Permission is hereby granted, free of charge, to any person
>> 24 * obtaining a copy of this software and associated documentation
>> 25 * files (the "Software"), to deal in the Software without
>> 26 * restriction, including without limitation the rights to use,
>> 27 * copy, modify, merge, publish, distribute, sublicense, and/or
>> 28 * sell copies of the Software, and to permit persons to whom the
>> 29 * Software is furnished to do so, subject to the following
>> 30 * conditions:
>> 31 *
>> 32 * The above copyright notice and this permission notice shall be
>> 33 * included in all copies or substantial portions of the Software.
>> 34 *
>> 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
>> 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> 42 * OTHER DEALINGS IN THE SOFTWARE.
6 */ 43 */
7 44
8 /dts-v1/; 45 /dts-v1/;
9 46
10 #include "meson-gxl-s905x.dtsi" 47 #include "meson-gxl-s905x.dtsi"
11 48
12 / { 49 / {
13 compatible = "nexbox,a95x", "amlogic,s 50 compatible = "nexbox,a95x", "amlogic,s905x", "amlogic,meson-gxl";
14 model = "NEXBOX A95X (S905X)"; 51 model = "NEXBOX A95X (S905X)";
15 52
16 aliases { 53 aliases {
17 serial0 = &uart_AO; 54 serial0 = &uart_AO;
18 ethernet0 = ðmac; <<
19 }; 55 };
20 56
21 chosen { 57 chosen {
22 stdout-path = "serial0:115200n 58 stdout-path = "serial0:115200n8";
23 }; 59 };
24 60
25 memory@0 { 61 memory@0 {
26 device_type = "memory"; 62 device_type = "memory";
27 reg = <0x0 0x0 0x0 0x80000000> 63 reg = <0x0 0x0 0x0 0x80000000>;
28 }; 64 };
29 65
30 vddio_card: gpio-regulator { 66 vddio_card: gpio-regulator {
31 compatible = "regulator-gpio"; 67 compatible = "regulator-gpio";
32 68
33 regulator-name = "VDDIO_CARD"; 69 regulator-name = "VDDIO_CARD";
34 regulator-min-microvolt = <180 70 regulator-min-microvolt = <1800000>;
35 regulator-max-microvolt = <330 71 regulator-max-microvolt = <3300000>;
36 72
37 gpios = <&gpio_ao GPIOAO_5 GPI 73 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
38 gpios-states = <1>; 74 gpios-states = <1>;
39 75
40 /* Based on P200 schematics, s 76 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
41 states = <1800000 0>, !! 77 states = <1800000 0
42 <3300000 1>; !! 78 3300000 1>;
43 }; 79 };
44 80
45 vddio_boot: regulator-vddio-boot { !! 81 vddio_boot: regulator-vddio_boot {
46 compatible = "regulator-fixed" 82 compatible = "regulator-fixed";
47 regulator-name = "VDDIO_BOOT"; 83 regulator-name = "VDDIO_BOOT";
48 regulator-min-microvolt = <180 84 regulator-min-microvolt = <1800000>;
49 regulator-max-microvolt = <180 85 regulator-max-microvolt = <1800000>;
50 }; 86 };
51 87
52 vddao_3v3: regulator-vddao-3v3 { !! 88 vddao_3v3: regulator-vddao_3v3 {
53 compatible = "regulator-fixed" 89 compatible = "regulator-fixed";
54 regulator-name = "VDDAO_3V3"; 90 regulator-name = "VDDAO_3V3";
55 regulator-min-microvolt = <330 91 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <330 92 regulator-max-microvolt = <3300000>;
57 }; 93 };
58 94
59 vcc_3v3: regulator-vcc-3v3 { !! 95 vcc_3v3: regulator-vcc_3v3 {
60 compatible = "regulator-fixed" 96 compatible = "regulator-fixed";
61 regulator-name = "VCC_3V3"; 97 regulator-name = "VCC_3V3";
62 regulator-min-microvolt = <330 98 regulator-min-microvolt = <3300000>;
63 regulator-max-microvolt = <330 99 regulator-max-microvolt = <3300000>;
64 }; 100 };
65 101
66 emmc_pwrseq: emmc-pwrseq { 102 emmc_pwrseq: emmc-pwrseq {
67 compatible = "mmc-pwrseq-emmc" 103 compatible = "mmc-pwrseq-emmc";
68 reset-gpios = <&gpio BOOT_9 GP 104 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
69 }; 105 };
70 106
71 wifi32k: wifi32k { 107 wifi32k: wifi32k {
72 compatible = "pwm-clock"; 108 compatible = "pwm-clock";
73 #clock-cells = <0>; 109 #clock-cells = <0>;
74 clock-frequency = <32768>; 110 clock-frequency = <32768>;
75 pwms = <&pwm_ef 0 30518 0>; /* 111 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
76 }; 112 };
77 113
78 sdio_pwrseq: sdio-pwrseq { 114 sdio_pwrseq: sdio-pwrseq {
79 compatible = "mmc-pwrseq-simpl 115 compatible = "mmc-pwrseq-simple";
80 reset-gpios = <&gpio GPIOX_6 G 116 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
81 clocks = <&wifi32k>; 117 clocks = <&wifi32k>;
82 clock-names = "ext_clock"; 118 clock-names = "ext_clock";
83 }; 119 };
84 120
85 cvbs-connector { 121 cvbs-connector {
86 compatible = "composite-video- 122 compatible = "composite-video-connector";
87 123
88 port { 124 port {
89 cvbs_connector_in: end 125 cvbs_connector_in: endpoint {
90 remote-endpoin 126 remote-endpoint = <&cvbs_vdac_out>;
91 }; 127 };
92 }; 128 };
93 }; 129 };
94 130
95 hdmi-connector { 131 hdmi-connector {
96 compatible = "hdmi-connector"; 132 compatible = "hdmi-connector";
97 type = "a"; 133 type = "a";
98 134
99 port { 135 port {
100 hdmi_connector_in: end 136 hdmi_connector_in: endpoint {
101 remote-endpoin 137 remote-endpoint = <&hdmi_tx_tmds_out>;
102 }; 138 };
103 }; 139 };
104 }; 140 };
105 }; 141 };
106 142
107 &cec_AO { 143 &cec_AO {
108 status = "okay"; 144 status = "okay";
109 pinctrl-0 = <&ao_cec_pins>; 145 pinctrl-0 = <&ao_cec_pins>;
110 pinctrl-names = "default"; 146 pinctrl-names = "default";
111 hdmi-phandle = <&hdmi_tx>; 147 hdmi-phandle = <&hdmi_tx>;
112 }; 148 };
113 149
114 &cvbs_vdac_port { 150 &cvbs_vdac_port {
115 cvbs_vdac_out: endpoint { 151 cvbs_vdac_out: endpoint {
116 remote-endpoint = <&cvbs_conne 152 remote-endpoint = <&cvbs_connector_in>;
117 }; 153 };
118 }; 154 };
119 155
120 ðmac { 156 ðmac {
121 status = "okay"; 157 status = "okay";
122 phy-mode = "rmii"; 158 phy-mode = "rmii";
123 phy-handle = <&internal_phy>; 159 phy-handle = <&internal_phy>;
124 }; 160 };
125 161
126 &hdmi_tx { 162 &hdmi_tx {
127 status = "okay"; 163 status = "okay";
128 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 164 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
129 pinctrl-names = "default"; 165 pinctrl-names = "default";
130 }; 166 };
131 167
132 &hdmi_tx_tmds_port { 168 &hdmi_tx_tmds_port {
133 hdmi_tx_tmds_out: endpoint { 169 hdmi_tx_tmds_out: endpoint {
134 remote-endpoint = <&hdmi_conne 170 remote-endpoint = <&hdmi_connector_in>;
135 }; 171 };
136 }; 172 };
137 173
138 &ir { 174 &ir {
139 status = "okay"; 175 status = "okay";
140 pinctrl-0 = <&remote_input_ao_pins>; 176 pinctrl-0 = <&remote_input_ao_pins>;
141 pinctrl-names = "default"; 177 pinctrl-names = "default";
142 }; 178 };
143 179
144 &pwm_ef { 180 &pwm_ef {
145 status = "okay"; 181 status = "okay";
146 pinctrl-0 = <&pwm_e_pins>; 182 pinctrl-0 = <&pwm_e_pins>;
147 pinctrl-names = "default"; 183 pinctrl-names = "default";
148 clocks = <&clkc CLKID_FCLK_DIV4>; 184 clocks = <&clkc CLKID_FCLK_DIV4>;
149 clock-names = "clkin0"; 185 clock-names = "clkin0";
150 }; 186 };
151 187
152 /* Wireless SDIO Module */ 188 /* Wireless SDIO Module */
153 &sd_emmc_a { 189 &sd_emmc_a {
154 status = "okay"; 190 status = "okay";
155 pinctrl-0 = <&sdio_pins>; 191 pinctrl-0 = <&sdio_pins>;
156 pinctrl-1 = <&sdio_clk_gate_pins>; 192 pinctrl-1 = <&sdio_clk_gate_pins>;
157 pinctrl-names = "default", "clk-gate"; 193 pinctrl-names = "default", "clk-gate";
158 #address-cells = <1>; 194 #address-cells = <1>;
159 #size-cells = <0>; 195 #size-cells = <0>;
160 196
161 bus-width = <4>; 197 bus-width = <4>;
162 cap-sd-highspeed; 198 cap-sd-highspeed;
163 max-frequency = <100000000>; 199 max-frequency = <100000000>;
164 200
165 non-removable; 201 non-removable;
166 disable-wp; 202 disable-wp;
167 203
168 /* WiFi firmware requires power to be <<
169 keep-power-in-suspend; <<
170 <<
171 mmc-pwrseq = <&sdio_pwrseq>; 204 mmc-pwrseq = <&sdio_pwrseq>;
172 205
173 vmmc-supply = <&vddao_3v3>; 206 vmmc-supply = <&vddao_3v3>;
174 vqmmc-supply = <&vddio_boot>; 207 vqmmc-supply = <&vddio_boot>;
175 }; 208 };
176 209
177 /* SD card */ 210 /* SD card */
178 &sd_emmc_b { 211 &sd_emmc_b {
179 status = "okay"; 212 status = "okay";
180 pinctrl-0 = <&sdcard_pins>; 213 pinctrl-0 = <&sdcard_pins>;
181 pinctrl-1 = <&sdcard_clk_gate_pins>; 214 pinctrl-1 = <&sdcard_clk_gate_pins>;
182 pinctrl-names = "default", "clk-gate"; 215 pinctrl-names = "default", "clk-gate";
183 216
184 bus-width = <4>; 217 bus-width = <4>;
185 cap-sd-highspeed; 218 cap-sd-highspeed;
186 max-frequency = <50000000>; !! 219 max-frequency = <100000000>;
187 disable-wp; 220 disable-wp;
188 221
189 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L !! 222 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
>> 223 cd-inverted;
190 224
191 vmmc-supply = <&vddao_3v3>; 225 vmmc-supply = <&vddao_3v3>;
192 vqmmc-supply = <&vddio_card>; 226 vqmmc-supply = <&vddio_card>;
193 }; 227 };
194 228
195 /* eMMC */ 229 /* eMMC */
196 &sd_emmc_c { 230 &sd_emmc_c {
197 status = "okay"; 231 status = "okay";
198 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi !! 232 pinctrl-0 = <&emmc_pins>;
199 pinctrl-1 = <&emmc_clk_gate_pins>; 233 pinctrl-1 = <&emmc_clk_gate_pins>;
200 pinctrl-names = "default", "clk-gate"; 234 pinctrl-names = "default", "clk-gate";
201 235
202 bus-width = <8>; 236 bus-width = <8>;
203 cap-mmc-highspeed; 237 cap-mmc-highspeed;
204 max-frequency = <200000000>; 238 max-frequency = <200000000>;
205 non-removable; 239 non-removable;
206 disable-wp; 240 disable-wp;
207 mmc-ddr-1_8v; 241 mmc-ddr-1_8v;
208 mmc-hs200-1_8v; 242 mmc-hs200-1_8v;
209 243
210 mmc-pwrseq = <&emmc_pwrseq>; 244 mmc-pwrseq = <&emmc_pwrseq>;
211 vmmc-supply = <&vcc_3v3>; 245 vmmc-supply = <&vcc_3v3>;
212 vqmmc-supply = <&vddio_boot>; 246 vqmmc-supply = <&vddio_boot>;
213 }; 247 };
214 248
215 &uart_AO { 249 &uart_AO {
216 status = "okay"; 250 status = "okay";
217 pinctrl-0 = <&uart_ao_a_pins>; 251 pinctrl-0 = <&uart_ao_a_pins>;
218 pinctrl-names = "default"; 252 pinctrl-names = "default";
219 }; <<
220 <<
221 &usb { <<
222 status = "okay"; <<
223 dr_mode = "host"; <<
224 }; 253 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.