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: Kevin Hilman <khilman@kernel.org> 4 * Author: Kevin Hilman <khilman@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 #include "meson-gxbb.dtsi" 45 #include "meson-gxbb.dtsi"
9 46
10 / { 47 / {
11 aliases { 48 aliases {
12 serial0 = &uart_AO; 49 serial0 = &uart_AO;
13 ethernet0 = ðmac; <<
14 }; 50 };
15 51
16 chosen { 52 chosen {
17 stdout-path = "serial0:115200n 53 stdout-path = "serial0:115200n8";
18 }; 54 };
19 55
20 memory@0 { 56 memory@0 {
21 device_type = "memory"; 57 device_type = "memory";
22 reg = <0x0 0x0 0x0 0x40000000> 58 reg = <0x0 0x0 0x0 0x40000000>;
23 }; 59 };
24 60
25 usb_pwr: regulator-usb-pwrs { 61 usb_pwr: regulator-usb-pwrs {
26 compatible = "regulator-fixed" 62 compatible = "regulator-fixed";
27 63
28 regulator-name = "USB_PWR"; 64 regulator-name = "USB_PWR";
29 65
30 regulator-min-microvolt = <500 66 regulator-min-microvolt = <5000000>;
31 regulator-max-microvolt = <500 67 regulator-max-microvolt = <5000000>;
32 68
33 /* signal name in schematic: U 69 /* signal name in schematic: USB_PWR_EN */
34 gpio = <&gpio GPIODV_24 GPIO_A 70 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
35 enable-active-high; 71 enable-active-high;
36 }; 72 };
37 73
38 vddio_card: gpio-regulator { 74 vddio_card: gpio-regulator {
39 compatible = "regulator-gpio"; 75 compatible = "regulator-gpio";
40 76
41 regulator-name = "VDDIO_CARD"; 77 regulator-name = "VDDIO_CARD";
42 regulator-min-microvolt = <180 78 regulator-min-microvolt = <1800000>;
43 regulator-max-microvolt = <330 79 regulator-max-microvolt = <3300000>;
44 80
45 gpios = <&gpio_ao GPIOAO_5 GPI 81 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
46 gpios-states = <1>; 82 gpios-states = <1>;
47 83
48 /* Based on P200 schematics, s 84 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
49 states = <1800000 0>, !! 85 states = <1800000 0
50 <3300000 1>; !! 86 3300000 1>;
51 <<
52 regulator-settling-time-up-us <<
53 regulator-settling-time-down-u <<
54 }; 87 };
55 88
56 vddio_boot: regulator-vddio-boot { !! 89 vddio_boot: regulator-vddio_boot {
57 compatible = "regulator-fixed" 90 compatible = "regulator-fixed";
58 regulator-name = "VDDIO_BOOT"; 91 regulator-name = "VDDIO_BOOT";
59 regulator-min-microvolt = <180 92 regulator-min-microvolt = <1800000>;
60 regulator-max-microvolt = <180 93 regulator-max-microvolt = <1800000>;
61 }; 94 };
62 95
63 vddao_3v3: regulator-vddao-3v3 { !! 96 vddao_3v3: regulator-vddao_3v3 {
64 compatible = "regulator-fixed" 97 compatible = "regulator-fixed";
65 regulator-name = "VDDAO_3V3"; 98 regulator-name = "VDDAO_3V3";
66 regulator-min-microvolt = <330 99 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <330 100 regulator-max-microvolt = <3300000>;
68 }; 101 };
69 102
70 vcc_3v3: regulator-vcc-3v3 { !! 103 vcc_3v3: regulator-vcc_3v3 {
71 compatible = "regulator-fixed" 104 compatible = "regulator-fixed";
72 regulator-name = "VCC_3V3"; 105 regulator-name = "VCC_3V3";
73 regulator-min-microvolt = <330 106 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <330 107 regulator-max-microvolt = <3300000>;
75 }; 108 };
76 109
77 emmc_pwrseq: emmc-pwrseq { 110 emmc_pwrseq: emmc-pwrseq {
78 compatible = "mmc-pwrseq-emmc" 111 compatible = "mmc-pwrseq-emmc";
79 reset-gpios = <&gpio BOOT_9 GP 112 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
80 }; 113 };
81 114
82 wifi32k: wifi32k { 115 wifi32k: wifi32k {
83 compatible = "pwm-clock"; 116 compatible = "pwm-clock";
84 #clock-cells = <0>; 117 #clock-cells = <0>;
85 clock-frequency = <32768>; 118 clock-frequency = <32768>;
86 pwms = <&pwm_ef 0 30518 0>; /* 119 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
87 }; 120 };
88 121
89 sdio_pwrseq: sdio-pwrseq { 122 sdio_pwrseq: sdio-pwrseq {
90 compatible = "mmc-pwrseq-simpl 123 compatible = "mmc-pwrseq-simple";
91 reset-gpios = <&gpio GPIOX_6 G 124 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
92 clocks = <&wifi32k>; 125 clocks = <&wifi32k>;
93 clock-names = "ext_clock"; 126 clock-names = "ext_clock";
94 }; 127 };
95 128
96 cvbs_connector: cvbs-connector { !! 129 cvbs-connector {
97 compatible = "composite-video- 130 compatible = "composite-video-connector";
98 131
99 port { 132 port {
100 cvbs_connector_in: end 133 cvbs_connector_in: endpoint {
101 remote-endpoin 134 remote-endpoint = <&cvbs_vdac_out>;
102 }; 135 };
103 }; 136 };
104 }; 137 };
105 138
106 hdmi-connector { 139 hdmi-connector {
107 compatible = "hdmi-connector"; 140 compatible = "hdmi-connector";
108 type = "a"; 141 type = "a";
109 142
110 port { 143 port {
111 hdmi_connector_in: end 144 hdmi_connector_in: endpoint {
112 remote-endpoin 145 remote-endpoint = <&hdmi_tx_tmds_out>;
113 }; 146 };
114 }; 147 };
115 }; 148 };
116 }; 149 };
117 150
118 &cec_AO { !! 151 /* This UART is brought out to the DB9 connector */
>> 152 &uart_AO {
119 status = "okay"; 153 status = "okay";
120 pinctrl-0 = <&ao_cec_pins>; !! 154 pinctrl-0 = <&uart_ao_a_pins>;
121 pinctrl-names = "default"; 155 pinctrl-names = "default";
122 hdmi-phandle = <&hdmi_tx>; <<
123 }; 156 };
124 157
125 &cvbs_vdac_port { !! 158 &ir {
126 cvbs_vdac_out: endpoint { !! 159 status = "okay";
127 remote-endpoint = <&cvbs_conne !! 160 pinctrl-0 = <&remote_input_ao_pins>;
128 }; !! 161 pinctrl-names = "default";
129 }; 162 };
130 163
131 &hdmi_tx { !! 164 &usb0_phy {
132 status = "okay"; 165 status = "okay";
133 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i !! 166 phy-supply = <&usb_pwr>;
134 pinctrl-names = "default"; <<
135 }; 167 };
136 168
137 &hdmi_tx_tmds_port { !! 169 &usb1_phy {
138 hdmi_tx_tmds_out: endpoint { !! 170 status = "okay";
139 remote-endpoint = <&hdmi_conne <<
140 }; <<
141 }; 171 };
142 172
143 &ir { !! 173 &usb0 {
144 status = "okay"; 174 status = "okay";
145 pinctrl-0 = <&remote_input_ao_pins>; <<
146 pinctrl-names = "default"; <<
147 }; 175 };
148 176
149 &pwm_ef { !! 177 &usb1 {
150 status = "okay"; 178 status = "okay";
151 pinctrl-0 = <&pwm_e_pins>; <<
152 pinctrl-names = "default"; <<
153 clocks = <&clkc CLKID_FCLK_DIV4>; <<
154 clock-names = "clkin0"; <<
155 }; 179 };
156 180
157 /* Wireless SDIO Module */ 181 /* Wireless SDIO Module */
158 &sd_emmc_a { 182 &sd_emmc_a {
159 status = "okay"; 183 status = "okay";
160 pinctrl-0 = <&sdio_pins>; 184 pinctrl-0 = <&sdio_pins>;
161 pinctrl-1 = <&sdio_clk_gate_pins>; !! 185 pinctrl-names = "default";
162 pinctrl-names = "default", "clk-gate"; <<
163 #address-cells = <1>; 186 #address-cells = <1>;
164 #size-cells = <0>; 187 #size-cells = <0>;
165 188
166 bus-width = <4>; 189 bus-width = <4>;
167 cap-sd-highspeed; 190 cap-sd-highspeed;
168 max-frequency = <50000000>; !! 191 max-frequency = <100000000>;
169 192
170 non-removable; 193 non-removable;
171 disable-wp; 194 disable-wp;
172 195
173 /* WiFi firmware requires power to be <<
174 keep-power-in-suspend; <<
175 <<
176 mmc-pwrseq = <&sdio_pwrseq>; 196 mmc-pwrseq = <&sdio_pwrseq>;
177 197
178 vmmc-supply = <&vddao_3v3>; 198 vmmc-supply = <&vddao_3v3>;
179 vqmmc-supply = <&vddio_boot>; 199 vqmmc-supply = <&vddio_boot>;
180 200
181 brcmf: wifi@1 { !! 201 brcmf: bcrmf@1 {
182 reg = <1>; 202 reg = <1>;
183 compatible = "brcm,bcm4329-fma 203 compatible = "brcm,bcm4329-fmac";
184 }; 204 };
185 }; 205 };
186 206
187 /* SD card */ 207 /* SD card */
188 &sd_emmc_b { 208 &sd_emmc_b {
189 status = "okay"; 209 status = "okay";
190 pinctrl-0 = <&sdcard_pins>; 210 pinctrl-0 = <&sdcard_pins>;
191 pinctrl-1 = <&sdcard_clk_gate_pins>; !! 211 pinctrl-names = "default";
192 pinctrl-names = "default", "clk-gate"; <<
193 212
194 bus-width = <4>; 213 bus-width = <4>;
195 cap-sd-highspeed; 214 cap-sd-highspeed;
196 sd-uhs-sdr12; <<
197 sd-uhs-sdr25; <<
198 sd-uhs-sdr50; <<
199 max-frequency = <100000000>; 215 max-frequency = <100000000>;
200 disable-wp; 216 disable-wp;
201 217
202 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L !! 218 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
>> 219 cd-inverted;
203 220
204 vmmc-supply = <&vddao_3v3>; 221 vmmc-supply = <&vddao_3v3>;
205 vqmmc-supply = <&vddio_card>; 222 vqmmc-supply = <&vddio_card>;
206 }; 223 };
207 224
208 /* eMMC */ 225 /* eMMC */
209 &sd_emmc_c { 226 &sd_emmc_c {
210 status = "okay"; 227 status = "okay";
211 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi !! 228 pinctrl-0 = <&emmc_pins>;
212 pinctrl-1 = <&emmc_clk_gate_pins>; !! 229 pinctrl-names = "default";
213 pinctrl-names = "default", "clk-gate"; <<
214 230
215 bus-width = <8>; 231 bus-width = <8>;
>> 232 cap-sd-highspeed;
216 cap-mmc-highspeed; 233 cap-mmc-highspeed;
217 max-frequency = <200000000>; 234 max-frequency = <200000000>;
218 non-removable; 235 non-removable;
219 disable-wp; 236 disable-wp;
220 mmc-ddr-1_8v; 237 mmc-ddr-1_8v;
221 mmc-hs200-1_8v; 238 mmc-hs200-1_8v;
222 239
223 mmc-pwrseq = <&emmc_pwrseq>; 240 mmc-pwrseq = <&emmc_pwrseq>;
224 vmmc-supply = <&vcc_3v3>; 241 vmmc-supply = <&vcc_3v3>;
225 vqmmc-supply = <&vddio_boot>; 242 vqmmc-supply = <&vddio_boot>;
226 }; 243 };
227 244
228 /* This UART is brought out to the DB9 connect !! 245 &pwm_ef {
229 &uart_AO { <<
230 status = "okay"; 246 status = "okay";
231 pinctrl-0 = <&uart_ao_a_pins>; !! 247 pinctrl-0 = <&pwm_e_pins>;
232 pinctrl-names = "default"; 248 pinctrl-names = "default";
>> 249 clocks = <&clkc CLKID_FCLK_DIV4>;
>> 250 clock-names = "clkin0";
233 }; 251 };
234 252
235 &usb0_phy { !! 253 &cvbs_vdac_port {
236 status = "okay"; !! 254 cvbs_vdac_out: endpoint {
237 phy-supply = <&usb_pwr>; !! 255 remote-endpoint = <&cvbs_connector_in>;
238 }; !! 256 };
239 <<
240 &usb1_phy { <<
241 status = "okay"; <<
242 }; 257 };
243 258
244 &usb0 { !! 259 &hdmi_tx {
245 status = "okay"; 260 status = "okay";
>> 261 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
>> 262 pinctrl-names = "default";
246 }; 263 };
247 264
248 &usb1 { !! 265 &hdmi_tx_tmds_port {
249 status = "okay"; !! 266 hdmi_tx_tmds_out: endpoint {
>> 267 remote-endpoint = <&hdmi_connector_in>;
>> 268 };
250 }; 269 };
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