1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2016 Andreas Färber 3 * Copyright (c) 2016 Andreas Färber
4 * Copyright (c) 2016 BayLibre, Inc. 4 * Copyright (c) 2016 BayLibre, Inc.
5 * Author: Kevin Hilman <khilman@kernel.org> 5 * Author: Kevin Hilman <khilman@kernel.org>
6 */ 6 */
7 7
8 #include "meson-gxbb.dtsi" 8 #include "meson-gxbb.dtsi"
9 9
10 / { 10 / {
11 aliases { 11 aliases {
12 serial0 = &uart_AO; 12 serial0 = &uart_AO;
13 ethernet0 = ðmac; 13 ethernet0 = ðmac;
14 }; 14 };
15 15
16 chosen { 16 chosen {
17 stdout-path = "serial0:115200n 17 stdout-path = "serial0:115200n8";
18 }; 18 };
19 19
20 memory@0 { 20 memory@0 {
21 device_type = "memory"; 21 device_type = "memory";
22 reg = <0x0 0x0 0x0 0x40000000> 22 reg = <0x0 0x0 0x0 0x40000000>;
23 }; 23 };
24 24
25 usb_pwr: regulator-usb-pwrs { 25 usb_pwr: regulator-usb-pwrs {
26 compatible = "regulator-fixed" 26 compatible = "regulator-fixed";
27 27
28 regulator-name = "USB_PWR"; 28 regulator-name = "USB_PWR";
29 29
30 regulator-min-microvolt = <500 30 regulator-min-microvolt = <5000000>;
31 regulator-max-microvolt = <500 31 regulator-max-microvolt = <5000000>;
32 32
33 /* signal name in schematic: U 33 /* signal name in schematic: USB_PWR_EN */
34 gpio = <&gpio GPIODV_24 GPIO_A 34 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
35 enable-active-high; 35 enable-active-high;
36 }; 36 };
37 37
38 vddio_card: gpio-regulator { 38 vddio_card: gpio-regulator {
39 compatible = "regulator-gpio"; 39 compatible = "regulator-gpio";
40 40
41 regulator-name = "VDDIO_CARD"; 41 regulator-name = "VDDIO_CARD";
42 regulator-min-microvolt = <180 42 regulator-min-microvolt = <1800000>;
43 regulator-max-microvolt = <330 43 regulator-max-microvolt = <3300000>;
44 44
45 gpios = <&gpio_ao GPIOAO_5 GPI 45 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
46 gpios-states = <1>; 46 gpios-states = <1>;
47 47
48 /* Based on P200 schematics, s 48 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
49 states = <1800000 0>, 49 states = <1800000 0>,
50 <3300000 1>; 50 <3300000 1>;
51 51
52 regulator-settling-time-up-us 52 regulator-settling-time-up-us = <10000>;
53 regulator-settling-time-down-u 53 regulator-settling-time-down-us = <150000>;
54 }; 54 };
55 55
56 vddio_boot: regulator-vddio-boot { 56 vddio_boot: regulator-vddio-boot {
57 compatible = "regulator-fixed" 57 compatible = "regulator-fixed";
58 regulator-name = "VDDIO_BOOT"; 58 regulator-name = "VDDIO_BOOT";
59 regulator-min-microvolt = <180 59 regulator-min-microvolt = <1800000>;
60 regulator-max-microvolt = <180 60 regulator-max-microvolt = <1800000>;
61 }; 61 };
62 62
63 vddao_3v3: regulator-vddao-3v3 { 63 vddao_3v3: regulator-vddao-3v3 {
64 compatible = "regulator-fixed" 64 compatible = "regulator-fixed";
65 regulator-name = "VDDAO_3V3"; 65 regulator-name = "VDDAO_3V3";
66 regulator-min-microvolt = <330 66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <330 67 regulator-max-microvolt = <3300000>;
68 }; 68 };
69 69
70 vcc_3v3: regulator-vcc-3v3 { 70 vcc_3v3: regulator-vcc-3v3 {
71 compatible = "regulator-fixed" 71 compatible = "regulator-fixed";
72 regulator-name = "VCC_3V3"; 72 regulator-name = "VCC_3V3";
73 regulator-min-microvolt = <330 73 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <330 74 regulator-max-microvolt = <3300000>;
75 }; 75 };
76 76
77 emmc_pwrseq: emmc-pwrseq { 77 emmc_pwrseq: emmc-pwrseq {
78 compatible = "mmc-pwrseq-emmc" 78 compatible = "mmc-pwrseq-emmc";
79 reset-gpios = <&gpio BOOT_9 GP 79 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
80 }; 80 };
81 81
82 wifi32k: wifi32k { 82 wifi32k: wifi32k {
83 compatible = "pwm-clock"; 83 compatible = "pwm-clock";
84 #clock-cells = <0>; 84 #clock-cells = <0>;
85 clock-frequency = <32768>; 85 clock-frequency = <32768>;
86 pwms = <&pwm_ef 0 30518 0>; /* 86 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
87 }; 87 };
88 88
89 sdio_pwrseq: sdio-pwrseq { 89 sdio_pwrseq: sdio-pwrseq {
90 compatible = "mmc-pwrseq-simpl 90 compatible = "mmc-pwrseq-simple";
91 reset-gpios = <&gpio GPIOX_6 G 91 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
92 clocks = <&wifi32k>; 92 clocks = <&wifi32k>;
93 clock-names = "ext_clock"; 93 clock-names = "ext_clock";
94 }; 94 };
95 95
96 cvbs_connector: cvbs-connector { 96 cvbs_connector: cvbs-connector {
97 compatible = "composite-video- 97 compatible = "composite-video-connector";
98 98
99 port { 99 port {
100 cvbs_connector_in: end 100 cvbs_connector_in: endpoint {
101 remote-endpoin 101 remote-endpoint = <&cvbs_vdac_out>;
102 }; 102 };
103 }; 103 };
104 }; 104 };
105 105
106 hdmi-connector { 106 hdmi-connector {
107 compatible = "hdmi-connector"; 107 compatible = "hdmi-connector";
108 type = "a"; 108 type = "a";
109 109
110 port { 110 port {
111 hdmi_connector_in: end 111 hdmi_connector_in: endpoint {
112 remote-endpoin 112 remote-endpoint = <&hdmi_tx_tmds_out>;
113 }; 113 };
114 }; 114 };
115 }; 115 };
116 }; 116 };
117 117
118 &cec_AO { 118 &cec_AO {
119 status = "okay"; 119 status = "okay";
120 pinctrl-0 = <&ao_cec_pins>; 120 pinctrl-0 = <&ao_cec_pins>;
121 pinctrl-names = "default"; 121 pinctrl-names = "default";
122 hdmi-phandle = <&hdmi_tx>; 122 hdmi-phandle = <&hdmi_tx>;
123 }; 123 };
124 124
125 &cvbs_vdac_port { 125 &cvbs_vdac_port {
126 cvbs_vdac_out: endpoint { 126 cvbs_vdac_out: endpoint {
127 remote-endpoint = <&cvbs_conne 127 remote-endpoint = <&cvbs_connector_in>;
128 }; 128 };
129 }; 129 };
130 130
131 &hdmi_tx { 131 &hdmi_tx {
132 status = "okay"; 132 status = "okay";
133 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 133 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
134 pinctrl-names = "default"; 134 pinctrl-names = "default";
135 }; 135 };
136 136
137 &hdmi_tx_tmds_port { 137 &hdmi_tx_tmds_port {
138 hdmi_tx_tmds_out: endpoint { 138 hdmi_tx_tmds_out: endpoint {
139 remote-endpoint = <&hdmi_conne 139 remote-endpoint = <&hdmi_connector_in>;
140 }; 140 };
141 }; 141 };
142 142
143 &ir { 143 &ir {
144 status = "okay"; 144 status = "okay";
145 pinctrl-0 = <&remote_input_ao_pins>; 145 pinctrl-0 = <&remote_input_ao_pins>;
146 pinctrl-names = "default"; 146 pinctrl-names = "default";
147 }; 147 };
148 148
149 &pwm_ef { 149 &pwm_ef {
150 status = "okay"; 150 status = "okay";
151 pinctrl-0 = <&pwm_e_pins>; 151 pinctrl-0 = <&pwm_e_pins>;
152 pinctrl-names = "default"; 152 pinctrl-names = "default";
153 clocks = <&clkc CLKID_FCLK_DIV4>; 153 clocks = <&clkc CLKID_FCLK_DIV4>;
154 clock-names = "clkin0"; 154 clock-names = "clkin0";
155 }; 155 };
156 156
157 /* Wireless SDIO Module */ 157 /* Wireless SDIO Module */
158 &sd_emmc_a { 158 &sd_emmc_a {
159 status = "okay"; 159 status = "okay";
160 pinctrl-0 = <&sdio_pins>; 160 pinctrl-0 = <&sdio_pins>;
161 pinctrl-1 = <&sdio_clk_gate_pins>; 161 pinctrl-1 = <&sdio_clk_gate_pins>;
162 pinctrl-names = "default", "clk-gate"; 162 pinctrl-names = "default", "clk-gate";
163 #address-cells = <1>; 163 #address-cells = <1>;
164 #size-cells = <0>; 164 #size-cells = <0>;
165 165
166 bus-width = <4>; 166 bus-width = <4>;
167 cap-sd-highspeed; 167 cap-sd-highspeed;
168 max-frequency = <50000000>; 168 max-frequency = <50000000>;
169 169
170 non-removable; 170 non-removable;
171 disable-wp; 171 disable-wp;
172 172
173 /* WiFi firmware requires power to be 173 /* WiFi firmware requires power to be kept while in suspend */
174 keep-power-in-suspend; 174 keep-power-in-suspend;
175 175
176 mmc-pwrseq = <&sdio_pwrseq>; 176 mmc-pwrseq = <&sdio_pwrseq>;
177 177
178 vmmc-supply = <&vddao_3v3>; 178 vmmc-supply = <&vddao_3v3>;
179 vqmmc-supply = <&vddio_boot>; 179 vqmmc-supply = <&vddio_boot>;
180 180
181 brcmf: wifi@1 { 181 brcmf: wifi@1 {
182 reg = <1>; 182 reg = <1>;
183 compatible = "brcm,bcm4329-fma 183 compatible = "brcm,bcm4329-fmac";
184 }; 184 };
185 }; 185 };
186 186
187 /* SD card */ 187 /* SD card */
188 &sd_emmc_b { 188 &sd_emmc_b {
189 status = "okay"; 189 status = "okay";
190 pinctrl-0 = <&sdcard_pins>; 190 pinctrl-0 = <&sdcard_pins>;
191 pinctrl-1 = <&sdcard_clk_gate_pins>; 191 pinctrl-1 = <&sdcard_clk_gate_pins>;
192 pinctrl-names = "default", "clk-gate"; 192 pinctrl-names = "default", "clk-gate";
193 193
194 bus-width = <4>; 194 bus-width = <4>;
195 cap-sd-highspeed; 195 cap-sd-highspeed;
196 sd-uhs-sdr12; 196 sd-uhs-sdr12;
197 sd-uhs-sdr25; 197 sd-uhs-sdr25;
198 sd-uhs-sdr50; 198 sd-uhs-sdr50;
199 max-frequency = <100000000>; 199 max-frequency = <100000000>;
200 disable-wp; 200 disable-wp;
201 201
202 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L 202 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
203 203
204 vmmc-supply = <&vddao_3v3>; 204 vmmc-supply = <&vddao_3v3>;
205 vqmmc-supply = <&vddio_card>; 205 vqmmc-supply = <&vddio_card>;
206 }; 206 };
207 207
208 /* eMMC */ 208 /* eMMC */
209 &sd_emmc_c { 209 &sd_emmc_c {
210 status = "okay"; 210 status = "okay";
211 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi 211 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
212 pinctrl-1 = <&emmc_clk_gate_pins>; 212 pinctrl-1 = <&emmc_clk_gate_pins>;
213 pinctrl-names = "default", "clk-gate"; 213 pinctrl-names = "default", "clk-gate";
214 214
215 bus-width = <8>; 215 bus-width = <8>;
216 cap-mmc-highspeed; 216 cap-mmc-highspeed;
217 max-frequency = <200000000>; 217 max-frequency = <200000000>;
218 non-removable; 218 non-removable;
219 disable-wp; 219 disable-wp;
220 mmc-ddr-1_8v; 220 mmc-ddr-1_8v;
221 mmc-hs200-1_8v; 221 mmc-hs200-1_8v;
222 222
223 mmc-pwrseq = <&emmc_pwrseq>; 223 mmc-pwrseq = <&emmc_pwrseq>;
224 vmmc-supply = <&vcc_3v3>; 224 vmmc-supply = <&vcc_3v3>;
225 vqmmc-supply = <&vddio_boot>; 225 vqmmc-supply = <&vddio_boot>;
226 }; 226 };
227 227
228 /* This UART is brought out to the DB9 connect 228 /* This UART is brought out to the DB9 connector */
229 &uart_AO { 229 &uart_AO {
230 status = "okay"; 230 status = "okay";
231 pinctrl-0 = <&uart_ao_a_pins>; 231 pinctrl-0 = <&uart_ao_a_pins>;
232 pinctrl-names = "default"; 232 pinctrl-names = "default";
233 }; 233 };
234 234
235 &usb0_phy { 235 &usb0_phy {
236 status = "okay"; 236 status = "okay";
237 phy-supply = <&usb_pwr>; 237 phy-supply = <&usb_pwr>;
238 }; 238 };
239 239
240 &usb1_phy { 240 &usb1_phy {
241 status = "okay"; 241 status = "okay";
242 }; 242 };
243 243
244 &usb0 { 244 &usb0 {
245 status = "okay"; 245 status = "okay";
246 }; 246 };
247 247
248 &usb1 { 248 &usb1 {
249 status = "okay"; 249 status = "okay";
250 }; 250 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.