1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * dts file for Hisilicon HiKey Development Bo 3 * dts file for Hisilicon HiKey Development Board
4 * 4 *
5 * Copyright (C) 2015, HiSilicon Ltd. !! 5 * Copyright (C) 2015, Hisilicon Ltd.
6 * 6 *
7 */ 7 */
8 8
9 /dts-v1/; 9 /dts-v1/;
10 #include "hi6220.dtsi" 10 #include "hi6220.dtsi"
11 #include "hikey-pinctrl.dtsi" 11 #include "hikey-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h> 12 #include <dt-bindings/gpio/gpio.h>
13 13
14 / { 14 / {
15 model = "HiKey Development Board"; 15 model = "HiKey Development Board";
16 compatible = "hisilicon,hi6220-hikey", 16 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
17 17
18 aliases { 18 aliases {
19 serial0 = &uart0; /* On board 19 serial0 = &uart0; /* On board UART0 */
20 serial1 = &uart1; /* BT UART * 20 serial1 = &uart1; /* BT UART */
21 serial2 = &uart2; /* LS Expans 21 serial2 = &uart2; /* LS Expansion UART0 */
22 serial3 = &uart3; /* LS Expans 22 serial3 = &uart3; /* LS Expansion UART1 */
23 }; 23 };
24 24
25 chosen { 25 chosen {
26 stdout-path = "serial3:115200n 26 stdout-path = "serial3:115200n8";
27 }; 27 };
28 28
29 /* 29 /*
30 * Reserve below regions from memory n 30 * Reserve below regions from memory node:
31 * 31 *
32 * 0x05e0,0000 - 0x05ef,ffff: MCU fir 32 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
33 * 0x05f0,1000 - 0x05f0,1fff: Reboot 33 * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
34 * 0x06df,f000 - 0x06df,ffff: Mailbox 34 * 0x06df,f000 - 0x06df,ffff: Mailbox message data
35 * 0x0740,f000 - 0x0740,ffff: MCU fir 35 * 0x0740,f000 - 0x0740,ffff: MCU firmware section
36 * 0x21f0,0000 - 0x21ff,ffff: pstore/ 36 * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
37 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE 37 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE
38 */ 38 */
39 memory@0 { 39 memory@0 {
40 device_type = "memory"; 40 device_type = "memory";
41 reg = <0x00000000 0x00000000 0 41 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
42 <0x00000000 0x05f00000 0 42 <0x00000000 0x05f00000 0x00000000 0x00001000>,
43 <0x00000000 0x05f02000 0 43 <0x00000000 0x05f02000 0x00000000 0x00efd000>,
44 <0x00000000 0x06e00000 0 44 <0x00000000 0x06e00000 0x00000000 0x0060f000>,
45 <0x00000000 0x07410000 0 45 <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
46 <0x00000000 0x22000000 0 46 <0x00000000 0x22000000 0x00000000 0x1c000000>;
47 }; 47 };
48 48
49 reserved-memory { 49 reserved-memory {
50 #address-cells = <2>; 50 #address-cells = <2>;
51 #size-cells = <2>; 51 #size-cells = <2>;
52 ranges; 52 ranges;
53 53
54 ramoops@21f00000 { 54 ramoops@21f00000 {
55 compatible = "ramoops" 55 compatible = "ramoops";
56 reg = <0x0 0x21f00000 56 reg = <0x0 0x21f00000 0x0 0x00100000>;
57 record-size = <0x00020 !! 57 record-size = <0x00020000>;
58 console-size = <0x0002 !! 58 console-size = <0x00020000>;
59 ftrace-size = <0x00020 !! 59 ftrace-size = <0x00020000>;
60 }; 60 };
61 61
62 /* global autoconfigured regio 62 /* global autoconfigured region for contiguous allocations */
63 linux,cma { 63 linux,cma {
64 compatible = "shared-d 64 compatible = "shared-dma-pool";
65 reusable; 65 reusable;
66 size = <0x00000000 0x0 66 size = <0x00000000 0x08000000>;
67 linux,cma-default; 67 linux,cma-default;
68 }; 68 };
69 }; 69 };
70 70
71 reboot-mode-syscon@5f01000 { 71 reboot-mode-syscon@5f01000 {
72 compatible = "syscon", "simple 72 compatible = "syscon", "simple-mfd";
73 reg = <0x0 0x05f01000 0x0 0x00 73 reg = <0x0 0x05f01000 0x0 0x00001000>;
74 74
75 reboot-mode { 75 reboot-mode {
76 compatible = "syscon-r 76 compatible = "syscon-reboot-mode";
77 offset = <0x0>; 77 offset = <0x0>;
78 78
79 mode-normal = <0x77665 !! 79 mode-normal = <0x77665501>;
80 mode-bootloader = <0x7 !! 80 mode-bootloader = <0x77665500>;
81 mode-recovery = <0x776 !! 81 mode-recovery = <0x77665502>;
82 }; 82 };
83 }; 83 };
84 84
85 reg_sys_5v: regulator-0 { !! 85 reg_sys_5v: regulator@0 {
86 compatible = "regulator-fixed" 86 compatible = "regulator-fixed";
87 regulator-name = "SYS_5V"; 87 regulator-name = "SYS_5V";
88 regulator-min-microvolt = <500 88 regulator-min-microvolt = <5000000>;
89 regulator-max-microvolt = <500 89 regulator-max-microvolt = <5000000>;
90 regulator-boot-on; 90 regulator-boot-on;
91 regulator-always-on; 91 regulator-always-on;
92 }; 92 };
93 93
94 reg_vdd_3v3: regulator-1 { !! 94 reg_vdd_3v3: regulator@1 {
95 compatible = "regulator-fixed" 95 compatible = "regulator-fixed";
96 regulator-name = "VDD_3V3"; 96 regulator-name = "VDD_3V3";
97 regulator-min-microvolt = <330 97 regulator-min-microvolt = <3300000>;
98 regulator-max-microvolt = <330 98 regulator-max-microvolt = <3300000>;
99 regulator-boot-on; 99 regulator-boot-on;
100 regulator-always-on; 100 regulator-always-on;
101 vin-supply = <®_sys_5v>; 101 vin-supply = <®_sys_5v>;
102 }; 102 };
103 103
104 reg_5v_hub: regulator-2 { !! 104 reg_5v_hub: regulator@2 {
105 compatible = "regulator-fixed" 105 compatible = "regulator-fixed";
106 regulator-name = "5V_HUB"; 106 regulator-name = "5V_HUB";
107 regulator-min-microvolt = <500 107 regulator-min-microvolt = <5000000>;
108 regulator-max-microvolt = <500 108 regulator-max-microvolt = <5000000>;
109 regulator-boot-on; 109 regulator-boot-on;
110 gpio = <&gpio0 7 0>; 110 gpio = <&gpio0 7 0>;
111 regulator-always-on; 111 regulator-always-on;
112 vin-supply = <®_sys_5v>; 112 vin-supply = <®_sys_5v>;
113 }; 113 };
114 114
115 wl1835_pwrseq: wl1835-pwrseq { 115 wl1835_pwrseq: wl1835-pwrseq {
116 compatible = "mmc-pwrseq-simpl 116 compatible = "mmc-pwrseq-simple";
117 /* WLAN_EN GPIO */ 117 /* WLAN_EN GPIO */
118 reset-gpios = <&gpio0 5 GPIO_A 118 reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
119 clocks = <&pmic>; 119 clocks = <&pmic>;
120 clock-names = "ext_clock"; 120 clock-names = "ext_clock";
121 post-power-on-delay-ms = <10>; 121 post-power-on-delay-ms = <10>;
122 power-off-delay-us = <10>; 122 power-off-delay-us = <10>;
123 }; 123 };
124 124
>> 125 soc {
>> 126 spi0: spi@f7106000 {
>> 127 status = "ok";
>> 128 };
>> 129
>> 130 i2c0: i2c@f7100000 {
>> 131 status = "ok";
>> 132 };
>> 133
>> 134 i2c1: i2c@f7101000 {
>> 135 status = "ok";
>> 136 };
>> 137
>> 138 uart1: uart@f7111000 {
>> 139 assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
>> 140 assigned-clock-rates = <150000000>;
>> 141 status = "ok";
>> 142
>> 143 bluetooth {
>> 144 compatible = "ti,wl1835-st";
>> 145 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
>> 146 clocks = <&pmic>;
>> 147 clock-names = "ext_clock";
>> 148 };
>> 149 };
>> 150
>> 151 uart2: uart@f7112000 {
>> 152 status = "ok";
>> 153 };
>> 154
>> 155 uart3: uart@f7113000 {
>> 156 status = "ok";
>> 157 };
>> 158
>> 159 /*
>> 160 * Legend: proper name = the GPIO line is used as GPIO
>> 161 * NC = not connected (not routed from the SoC)
>> 162 * "[PER]" = pin is muxed for peripheral (not GPIO)
>> 163 * "" = no idea, schematic doesn't say, could be
>> 164 * unrouted (not connected to any external pin)
>> 165 * LSEC = Low Speed External Connector
>> 166 * HSEC = High Speed External Connector
>> 167 *
>> 168 * Pin assignments taken from LeMaker and CircuitCo Schematics
>> 169 * Rev A1.
>> 170 *
>> 171 * For the lines routed to the external connectors the
>> 172 * lines are named after the 96Boards CE Specification 1.0,
>> 173 * Appendix "Expansion Connector Signal Description".
>> 174 *
>> 175 * When the 96Board naming of a line and the schematic name of
>> 176 * the same line are in conflict, the 96Board specification
>> 177 * takes precedence, which means that the external UART on the
>> 178 * LSEC is named UART0 while the schematic and SoC names this
>> 179 * UART2. This is only for the informational lines i.e. "[FOO]",
>> 180 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
>> 181 * ones actually used for GPIO.
>> 182 */
>> 183 gpio0: gpio@f8011000 {
>> 184 gpio-line-names = "PWR_HOLD", "DSI_SEL",
>> 185 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
>> 186 "PWRON_DET", "5V_HUB_EN";
>> 187 };
>> 188
>> 189 gpio1: gpio@f8012000 {
>> 190 gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
>> 191 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
>> 192 };
>> 193
>> 194 gpio2: gpio@f8013000 {
>> 195 gpio-line-names =
>> 196 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
>> 197 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
>> 198 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
>> 199 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
>> 200 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
>> 201 "USB_ID_DET", "USB_VBUS_DET",
>> 202 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
>> 203 };
>> 204
>> 205 gpio3: gpio@f8014000 {
>> 206 gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
>> 207 "WLAN_ACTIVE", "NC", "NC";
>> 208 };
>> 209
>> 210 gpio4: gpio@f7020000 {
>> 211 gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
>> 212 "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
>> 213 };
>> 214
>> 215 gpio5: gpio@f7021000 {
>> 216 gpio-line-names = "NC", "NC",
>> 217 "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
>> 218 "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
>> 219 "[AUX_SSI1]", "NC",
>> 220 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
>> 221 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
>> 222 };
>> 223
>> 224 gpio6: gpio@f7022000 {
>> 225 gpio-line-names =
>> 226 "[SPI0_DIN]", /* Pin 10: SPI0_DI */
>> 227 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
>> 228 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
>> 229 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
>> 230 "NC", "NC", "NC",
>> 231 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
>> 232 };
>> 233
>> 234 gpio7: gpio@f7023000 {
>> 235 gpio-line-names = "NC", "NC", "NC", "NC",
>> 236 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
>> 237 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
>> 238 "NC", "NC";
>> 239 };
>> 240
>> 241 gpio8: gpio@f7024000 {
>> 242 gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
>> 243 "", "", "", "", "", "";
>> 244 };
>> 245
>> 246 gpio9: gpio@f7025000 {
>> 247 gpio-line-names = "",
>> 248 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
>> 249 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
>> 250 "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
>> 251 };
>> 252
>> 253 gpio10: gpio@f7026000 {
>> 254 gpio-line-names = "BOOT_SEL",
>> 255 "[ISP_CCLK1]",
>> 256 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
>> 257 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
>> 258 "NC", "NC",
>> 259 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
>> 260 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
>> 261 };
>> 262
>> 263 gpio11: gpio@f7027000 {
>> 264 gpio-line-names =
>> 265 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
>> 266 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
>> 267 "", "NC", "NC", "NC", "", "";
>> 268 };
>> 269
>> 270 gpio12: gpio@f7028000 {
>> 271 gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
>> 272 "[BT_PCM_DO]",
>> 273 "NC", "NC", "NC", "NC",
>> 274 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
>> 275 };
>> 276
>> 277 gpio13: gpio@f7029000 {
>> 278 gpio-line-names = "[UART0_RX]", "[UART0_TX]",
>> 279 "[BT_UART1_CTS]", "[BT_UART1_RTS]",
>> 280 "[BT_UART1_RX]", "[BT_UART1_TX]",
>> 281 "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
>> 282 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
>> 283 };
>> 284
>> 285 gpio14: gpio@f702a000 {
>> 286 gpio-line-names =
>> 287 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
>> 288 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
>> 289 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
>> 290 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
>> 291 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
>> 292 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
>> 293 "[I2C2_SCL]", "[I2C2_SDA]";
>> 294 };
>> 295
>> 296 gpio15: gpio@f702b000 {
>> 297 gpio-line-names = "", "", "", "", "", "", "NC", "";
>> 298 };
>> 299
>> 300 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
>> 301
>> 302 dwmmc_0: dwmmc0@f723d000 {
>> 303 cap-mmc-highspeed;
>> 304 non-removable;
>> 305 bus-width = <0x8>;
>> 306 vmmc-supply = <&ldo19>;
>> 307 };
>> 308
>> 309 dwmmc_1: dwmmc1@f723e000 {
>> 310 card-detect-delay = <200>;
>> 311 cap-sd-highspeed;
>> 312 sd-uhs-sdr12;
>> 313 sd-uhs-sdr25;
>> 314 sd-uhs-sdr50;
>> 315 vqmmc-supply = <&ldo7>;
>> 316 vmmc-supply = <&ldo10>;
>> 317 bus-width = <0x4>;
>> 318 disable-wp;
>> 319 cd-gpios = <&gpio1 0 1>;
>> 320 };
>> 321
>> 322 dwmmc_2: dwmmc2@f723f000 {
>> 323 bus-width = <0x4>;
>> 324 non-removable;
>> 325 cap-power-off-card;
>> 326 vmmc-supply = <®_vdd_3v3>;
>> 327 mmc-pwrseq = <&wl1835_pwrseq>;
>> 328
>> 329 #address-cells = <0x1>;
>> 330 #size-cells = <0x0>;
>> 331 wlcore: wlcore@2 {
>> 332 compatible = "ti,wl1835";
>> 333 reg = <2>; /* sdio func num */
>> 334 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
>> 335 interrupt-parent = <&gpio1>;
>> 336 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
>> 337 };
>> 338 };
>> 339 };
>> 340
125 leds { 341 leds {
126 compatible = "gpio-leds"; 342 compatible = "gpio-leds";
127 343
128 led-user-1 { !! 344 user_led1 {
129 label = "green:user1"; 345 label = "green:user1";
130 gpios = <&gpio4 0 0>; 346 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
131 linux,default-trigger 347 linux,default-trigger = "heartbeat";
132 }; 348 };
133 349
134 led-user-2 { !! 350 user_led2 {
135 label = "green:user2"; 351 label = "green:user2";
136 gpios = <&gpio4 1 0>; 352 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
137 linux,default-trigger 353 linux,default-trigger = "mmc0";
138 }; 354 };
139 355
140 led-user-3 { !! 356 user_led3 {
141 label = "green:user3"; 357 label = "green:user3";
142 gpios = <&gpio4 2 0>; 358 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
143 linux,default-trigger 359 linux,default-trigger = "mmc1";
144 }; 360 };
145 361
146 led-user-4 { !! 362 user_led4 {
147 label = "green:user4"; 363 label = "green:user4";
148 gpios = <&gpio4 3 0>; 364 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
149 panic-indicator; 365 panic-indicator;
150 linux,default-trigger 366 linux,default-trigger = "none";
151 }; 367 };
152 368
153 led-wlan { !! 369 wlan_active_led {
154 label = "yellow:wlan"; 370 label = "yellow:wlan";
155 gpios = <&gpio3 5 0>; 371 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
156 linux,default-trigger 372 linux,default-trigger = "phy0tx";
157 default-state = "off"; 373 default-state = "off";
158 }; 374 };
159 375
160 led-bt { !! 376 bt_active_led {
161 label = "blue:bt"; 377 label = "blue:bt";
162 gpios = <&gpio4 7 0>; 378 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
163 linux,default-trigger 379 linux,default-trigger = "hci0-power";
164 default-state = "off"; 380 default-state = "off";
165 }; 381 };
166 }; 382 };
167 383
168 pmic: pmic@f8000000 { 384 pmic: pmic@f8000000 {
169 compatible = "hisilicon,hi655x 385 compatible = "hisilicon,hi655x-pmic";
170 reg = <0x0 0xf8000000 0x0 0x10 386 reg = <0x0 0xf8000000 0x0 0x1000>;
171 #clock-cells = <0>; 387 #clock-cells = <0>;
172 interrupt-controller; 388 interrupt-controller;
173 #interrupt-cells = <2>; 389 #interrupt-cells = <2>;
174 pmic-gpios = <&gpio1 2 GPIO_AC 390 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
175 391
176 regulators { 392 regulators {
177 ldo2: LDO2 { 393 ldo2: LDO2 {
178 regulator-name 394 regulator-name = "LDO2_2V8";
179 regulator-min- 395 regulator-min-microvolt = <2500000>;
180 regulator-max- 396 regulator-max-microvolt = <3200000>;
181 regulator-enab 397 regulator-enable-ramp-delay = <120>;
182 }; 398 };
183 399
184 ldo7: LDO7 { 400 ldo7: LDO7 {
185 regulator-name 401 regulator-name = "LDO7_SDIO";
186 regulator-min- 402 regulator-min-microvolt = <1800000>;
187 regulator-max- 403 regulator-max-microvolt = <3300000>;
188 regulator-enab 404 regulator-enable-ramp-delay = <120>;
189 }; 405 };
190 406
191 ldo10: LDO10 { 407 ldo10: LDO10 {
192 regulator-name 408 regulator-name = "LDO10_2V85";
193 regulator-min- 409 regulator-min-microvolt = <1800000>;
194 regulator-max- 410 regulator-max-microvolt = <3000000>;
195 regulator-enab 411 regulator-enable-ramp-delay = <360>;
196 }; 412 };
197 413
198 ldo13: LDO13 { 414 ldo13: LDO13 {
199 regulator-name 415 regulator-name = "LDO13_1V8";
200 regulator-min- 416 regulator-min-microvolt = <1600000>;
201 regulator-max- 417 regulator-max-microvolt = <1950000>;
202 regulator-enab 418 regulator-enable-ramp-delay = <120>;
203 }; 419 };
204 420
205 ldo14: LDO14 { 421 ldo14: LDO14 {
206 regulator-name 422 regulator-name = "LDO14_2V8";
207 regulator-min- 423 regulator-min-microvolt = <2500000>;
208 regulator-max- 424 regulator-max-microvolt = <3200000>;
209 regulator-enab 425 regulator-enable-ramp-delay = <120>;
210 }; 426 };
211 427
212 ldo15: LDO15 { 428 ldo15: LDO15 {
213 regulator-name 429 regulator-name = "LDO15_1V8";
214 regulator-min- 430 regulator-min-microvolt = <1600000>;
215 regulator-max- 431 regulator-max-microvolt = <1950000>;
216 regulator-boot 432 regulator-boot-on;
217 regulator-alwa 433 regulator-always-on;
218 regulator-enab 434 regulator-enable-ramp-delay = <120>;
219 }; 435 };
220 436
221 ldo17: LDO17 { 437 ldo17: LDO17 {
222 regulator-name 438 regulator-name = "LDO17_2V5";
223 regulator-min- 439 regulator-min-microvolt = <2500000>;
224 regulator-max- 440 regulator-max-microvolt = <3200000>;
225 regulator-enab 441 regulator-enable-ramp-delay = <120>;
226 }; 442 };
227 443
228 ldo19: LDO19 { 444 ldo19: LDO19 {
229 regulator-name 445 regulator-name = "LDO19_3V0";
230 regulator-min- 446 regulator-min-microvolt = <1800000>;
231 regulator-max- 447 regulator-max-microvolt = <3000000>;
232 regulator-enab 448 regulator-enable-ramp-delay = <360>;
233 }; 449 };
234 450
235 ldo21: LDO21 { 451 ldo21: LDO21 {
236 regulator-name 452 regulator-name = "LDO21_1V8";
237 regulator-min- 453 regulator-min-microvolt = <1650000>;
238 regulator-max- 454 regulator-max-microvolt = <2000000>;
239 regulator-alwa 455 regulator-always-on;
240 regulator-enab 456 regulator-enable-ramp-delay = <120>;
241 }; 457 };
242 458
243 ldo22: LDO22 { 459 ldo22: LDO22 {
244 regulator-name 460 regulator-name = "LDO22_1V2";
245 regulator-min- 461 regulator-min-microvolt = <900000>;
246 regulator-max- 462 regulator-max-microvolt = <1200000>;
247 regulator-boot 463 regulator-boot-on;
248 regulator-alwa 464 regulator-always-on;
249 regulator-enab 465 regulator-enable-ramp-delay = <120>;
250 }; 466 };
251 }; 467 };
252 }; 468 };
253 469
254 firmware { 470 firmware {
255 optee { 471 optee {
256 compatible = "linaro,o 472 compatible = "linaro,optee-tz";
257 method = "smc"; 473 method = "smc";
258 }; 474 };
259 }; 475 };
260 476
261 sound_card { 477 sound_card {
262 compatible = "audio-graph-card 478 compatible = "audio-graph-card";
263 dais = <&i2s0_port0>; 479 dais = <&i2s0_port0>;
264 }; 480 };
265 }; 481 };
266 482
267 &uart1 { <<
268 assigned-clocks = <&sys_ctrl HI6220_UA <<
269 assigned-clock-rates = <150000000>; <<
270 status = "okay"; <<
271 <<
272 bluetooth { <<
273 compatible = "ti,wl1835-st"; <<
274 enable-gpios = <&gpio1 7 GPIO_ <<
275 clocks = <&pmic>; <<
276 clock-names = "ext_clock"; <<
277 }; <<
278 }; <<
279 <<
280 &uart2 { 483 &uart2 {
281 status = "okay"; <<
282 label = "LS-UART0"; 484 label = "LS-UART0";
283 }; 485 };
284 <<
285 &uart3 { 486 &uart3 {
286 status = "okay"; <<
287 label = "LS-UART1"; 487 label = "LS-UART1";
288 }; 488 };
289 489
290 &ade { 490 &ade {
291 status = "okay"; !! 491 status = "ok";
292 }; 492 };
293 493
294 &dsi { 494 &dsi {
295 status = "okay"; !! 495 status = "ok";
296 496
297 ports { 497 ports {
298 /* 1 for output port */ 498 /* 1 for output port */
299 port@1 { 499 port@1 {
300 reg = <1>; 500 reg = <1>;
301 501
302 dsi_out0: endpoint@0 { 502 dsi_out0: endpoint@0 {
303 remote-endpoin 503 remote-endpoint = <&adv7533_in>;
304 }; 504 };
305 }; 505 };
306 }; 506 };
307 }; 507 };
308 508
309 &dwmmc_0 { <<
310 cap-mmc-highspeed; <<
311 non-removable; <<
312 bus-width = <0x8>; <<
313 vmmc-supply = <&ldo19>; <<
314 }; <<
315 <<
316 &dwmmc_1 { <<
317 card-detect-delay = <200>; <<
318 cap-sd-highspeed; <<
319 sd-uhs-sdr12; <<
320 sd-uhs-sdr25; <<
321 sd-uhs-sdr50; <<
322 vqmmc-supply = <&ldo7>; <<
323 vmmc-supply = <&ldo10>; <<
324 bus-width = <0x4>; <<
325 disable-wp; <<
326 cd-gpios = <&gpio1 0 1>; <<
327 }; <<
328 <<
329 &dwmmc_2 { <<
330 bus-width = <0x4>; <<
331 non-removable; <<
332 cap-power-off-card; <<
333 vmmc-supply = <®_vdd_3v3>; <<
334 mmc-pwrseq = <&wl1835_pwrseq>; <<
335 <<
336 #address-cells = <0x1>; <<
337 #size-cells = <0x0>; <<
338 wlcore: wlcore@2 { <<
339 compatible = "ti,wl1835"; <<
340 reg = <2>; /* sdio func n <<
341 /* WL_IRQ, WL_HOST_WAKE_GPIO1_ <<
342 interrupt-parent = <&gpio1>; <<
343 interrupts = <3 IRQ_TYPE_EDGE_ <<
344 }; <<
345 }; <<
346 <<
347 /* <<
348 * Legend: proper name = the GPIO line is used <<
349 * NC = not connected (not routed from <<
350 * "[PER]" = pin is muxed for peripher <<
351 * "" = no idea, schematic doesn't say <<
352 * unrouted (not connected to any <<
353 * LSEC = Low Speed External Connector <<
354 * HSEC = High Speed External Connecto <<
355 * <<
356 * Pin assignments taken from LeMaker and Circ <<
357 * Rev A1. <<
358 * <<
359 * For the lines routed to the external connec <<
360 * lines are named after the 96Boards CE Speci <<
361 * Appendix "Expansion Connector Signal Descri <<
362 * <<
363 * When the 96Board naming of a line and the s <<
364 * the same line are in conflict, the 96Board <<
365 * takes precedence, which means that the exte <<
366 * LSEC is named UART0 while the schematic and <<
367 * UART2. This is only for the informational l <<
368 * the GPIO named lines "GPIO-A" thru "GPIO-L" <<
369 * ones actually used for GPIO. <<
370 */ <<
371 &gpio0 { <<
372 gpio-line-names = "PWR_HOLD", "DSI_SEL <<
373 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD <<
374 "PWRON_DET", "5V_HUB_EN"; <<
375 }; <<
376 <<
377 &gpio1 { <<
378 gpio-line-names = "SD_DET", "HDMI_INT" <<
379 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_ <<
380 }; <<
381 <<
382 &gpio2 { <<
383 gpio-line-names = <<
384 "GPIO-A", /* LSEC Pin 23: GPIO <<
385 "GPIO-B", /* LSEC Pin 24: GPIO <<
386 "GPIO-C", /* LSEC Pin 25: GPIO <<
387 "GPIO-D", /* LSEC Pin 26: GPIO <<
388 "GPIO-E", /* LSEC Pin 27: GPIO <<
389 "USB_ID_DET", "USB_VBUS_DET", <<
390 "GPIO-H"; /* LSEC Pin 30: GPIO <<
391 }; <<
392 <<
393 &gpio3 { <<
394 gpio-line-names = "GPIO3_0", "NC", "NC <<
395 "WLAN_ACTIVE", "NC", "NC"; <<
396 }; <<
397 <<
398 &gpio4 { <<
399 gpio-line-names = "USER_LED1", "USER_L <<
400 "USER_LED4", "SD_SEL", "NC", "NC", "BT <<
401 }; <<
402 <<
403 &gpio5 { <<
404 gpio-line-names = "NC", "NC", <<
405 "[UART1_RxD]", /* LSEC Pin 11: UART3_R <<
406 "[UART1_TxD]", /* LSEC Pin 13: UART3_T <<
407 "[AUX_SSI1]", "NC", <<
408 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM <<
409 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_ <<
410 }; <<
411 <<
412 &gpio6 { <<
413 gpio-line-names = <<
414 "[SPI0_DIN]", /* Pin 10: SPI0_DI */ <<
415 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ <<
416 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ <<
417 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ <<
418 "NC", "NC", "NC", <<
419 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 * <<
420 }; <<
421 <<
422 &gpio7 { <<
423 gpio-line-names = "NC", "NC", "NC", "N <<
424 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ <<
425 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ <<
426 "NC", "NC"; <<
427 }; <<
428 <<
429 &gpio8 { <<
430 gpio-line-names = "NC", "[CEC_CLK_19_2 <<
431 "", "", "", "", "", ""; <<
432 }; <<
433 <<
434 &gpio9 { <<
435 gpio-line-names = "", <<
436 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GP <<
437 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GP <<
438 "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; <<
439 }; <<
440 <<
441 &gpio10 { <<
442 gpio-line-names = "BOOT_SEL", <<
443 "[ISP_CCLK1]", <<
444 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GP <<
445 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GP <<
446 "NC", "NC", <<
447 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA <<
448 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL <<
449 }; <<
450 <<
451 &gpio11 { <<
452 gpio-line-names = <<
453 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA <<
454 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL <<
455 "", "NC", "NC", "NC", "", ""; <<
456 }; <<
457 <<
458 &gpio12 { <<
459 gpio-line-names = "[BT_PCM_XFS]", "[BT <<
460 "[BT_PCM_DO]", <<
461 "NC", "NC", "NC", "NC", <<
462 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO1 <<
463 }; <<
464 <<
465 &gpio13 { <<
466 gpio-line-names = "[UART0_RX]", "[UART <<
467 "[BT_UART1_CTS]", "[BT_UART1_RTS]", <<
468 "[BT_UART1_RX]", "[BT_UART1_TX]", <<
469 "[UART0_CTS]", /* LSEC Pin 3: UART2_CT <<
470 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RT <<
471 }; <<
472 <<
473 &gpio14 { <<
474 gpio-line-names = <<
475 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX <<
476 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX <<
477 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL <<
478 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA <<
479 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL <<
480 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA <<
481 "[I2C2_SCL]", "[I2C2_SDA]"; <<
482 }; <<
483 <<
484 &gpio15 { <<
485 gpio-line-names = "", "", "", "", "", <<
486 }; <<
487 <<
488 /* GPIO blocks 16 thru 19 do not appear to be <<
489 <<
490 <<
491 &i2c0 { <<
492 status = "okay"; <<
493 }; <<
494 <<
495 &i2c1 { <<
496 status = "okay"; <<
497 }; <<
498 <<
499 &i2c2 { 509 &i2c2 {
500 #address-cells = <1>; 510 #address-cells = <1>;
501 #size-cells = <0>; 511 #size-cells = <0>;
502 status = "okay"; !! 512 status = "ok";
503 513
504 adv7533: adv7533@39 { 514 adv7533: adv7533@39 {
505 compatible = "adi,adv7533"; 515 compatible = "adi,adv7533";
506 reg = <0x39>; 516 reg = <0x39>;
507 interrupt-parent = <&gpio1>; 517 interrupt-parent = <&gpio1>;
508 interrupts = <1 2>; 518 interrupts = <1 2>;
509 pd-gpios = <&gpio0 4 0>; !! 519 pd-gpio = <&gpio0 4 0>;
510 adi,dsi-lanes = <4>; 520 adi,dsi-lanes = <4>;
511 #sound-dai-cells = <0>; 521 #sound-dai-cells = <0>;
512 522
513 ports { 523 ports {
514 #address-cells = <1>; 524 #address-cells = <1>;
515 #size-cells = <0>; 525 #size-cells = <0>;
516 port@0 { 526 port@0 {
517 reg = <0>; <<
518 adv7533_in: en 527 adv7533_in: endpoint {
519 remote 528 remote-endpoint = <&dsi_out0>;
520 }; 529 };
521 }; 530 };
522 port@2 { 531 port@2 {
523 reg = <2>; 532 reg = <2>;
524 codec_endpoint 533 codec_endpoint: endpoint {
525 remote 534 remote-endpoint = <&i2s0_cpu_endpoint>;
526 }; 535 };
527 }; 536 };
528 }; 537 };
529 }; 538 };
530 }; 539 };
531 540
532 &i2s0 { 541 &i2s0 {
533 542
534 ports { 543 ports {
535 i2s0_port0: port@0 { 544 i2s0_port0: port@0 {
536 i2s0_cpu_endpoint: end 545 i2s0_cpu_endpoint: endpoint {
537 remote-endpoin 546 remote-endpoint = <&codec_endpoint>;
538 dai-format = " 547 dai-format = "i2s";
539 }; 548 };
540 }; 549 };
541 }; 550 };
542 }; <<
543 <<
544 &spi0 { <<
545 status = "okay"; <<
546 }; 551 };
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