git.kernel.dk Git - linux-2.6-block.git/blob

1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)

2 /*

4 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.

5 */

7 /dts-v1/;

9 #include <dt-bindings/gpio/gpio.h>

10 #include <dt-bindings/input/input.h>

11 #include <dt-bindings/leds/common.h>

12 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>

13 #include "stm32mp135.dtsi"

14 #include "stm32mp13xf.dtsi"

15 #include "stm32mp13-pinctrl.dtsi"

17 / {

18 model = "STMicroelectronics STM32MP135F-DK Discovery Board";

19 compatible = "st,stm32mp135f-dk", "st,stm32mp135";

21 aliases {

22 serial0 = &uart4;

23 serial1 = &usart1;

24 serial2 = &uart8;

25 serial3 = &usart2;

26 };

28 chosen {

29 stdout-path = "serial0:115200n8";

30 };

32 memory@c0000000 {

33 device_type = "memory";

34 reg = <0xc0000000 0x20000000>;

35 };

37 reserved-memory {

38 #address-cells = <1>;

39 #size-cells = <1>;

40 ranges;

42 optee@dd000000 {

43 reg = <0xdd000000 0x3000000>;

44 no-map;

45 };

46 };

48 gpio-keys {

49 compatible = "gpio-keys";

51 button-user {

52 label = "User-PA13";

53 linux,code = <BTN_1>;

54 gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;

55 };

56 };

58 leds {

59 compatible = "gpio-leds";

61 led-blue {

62 function = LED_FUNCTION_HEARTBEAT;

63 color = <LED_COLOR_ID_BLUE>;

64 gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;

65 linux,default-trigger = "heartbeat";

66 default-state = "off";

67 };

68 };

69 };

71 &adc_1 {

72 pinctrl-names = "default";

73 pinctrl-0 = <&adc1_usb_cc_pins_a>;

74 vdda-supply = <&scmi_vdd_adc>;

75 vref-supply = <&scmi_vdd_adc>;

76 status = "okay";

77 adc1: adc@0 {

78 status = "okay";

79 /*

80 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12.

81 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:

82 * 5 * (5.1 + 47kOhms) * 5pF => 1.3us.

83 * Use arbitrary margin here (e.g. 5us).

84 */

85 channel@6 {

86 reg = <6>;

87 st,min-sample-time-ns = <5000>;

88 };

89 channel@12 {

90 reg = <12>;

91 st,min-sample-time-ns = <5000>;

92 };

93 };

94 };

96 &crc1 {

97 status = "okay";

98 };

100 &cryp {

101 status = "okay";

102 };

103

104 &i2c1 {

105 pinctrl-names = "default", "sleep";

106 pinctrl-0 = <&i2c1_pins_a>;

107 pinctrl-1 = <&i2c1_sleep_pins_a>;

108 i2c-scl-rising-time-ns = <96>;

109 i2c-scl-falling-time-ns = <3>;

110 clock-frequency = <1000000>;

111 status = "okay";

112 /* spare dmas for other usage */

113 /delete-property/dmas;

114 /delete-property/dma-names;

115

116 mcp23017: pinctrl@21 {

117 compatible = "microchip,mcp23017";

118 reg = <0x21>;

119 gpio-controller;

120 #gpio-cells = <2>;

121 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;

122 interrupt-parent = <&gpiog>;

123 pinctrl-names = "default";

124 pinctrl-0 = <&mcp23017_pins_a>;

125 interrupt-controller;

126 #interrupt-cells = <2>;

127 microchip,irq-mirror;

128 };

129

130 typec@53 {

131 compatible = "st,stm32g0-typec";

132 reg = <0x53>;

133 /* Alert pin on PI2 */

134 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;

135 interrupt-parent = <&gpioi>;

136 /* Internal pull-up on PI2 */

137 pinctrl-names = "default";

138 pinctrl-0 = <&stm32g0_intn_pins_a>;

139 firmware-name = "stm32g0-ucsi.mp135f-dk.fw";

140 connector {

141 compatible = "usb-c-connector";

142 label = "USB-C";

143

144 port {

145 con_usb_c_g0_ep: endpoint {

146 remote-endpoint = <&usbotg_hs_ep>;

147 };

148 };

149 };

150 };

151 };

152

153 &i2c5 {

154 pinctrl-names = "default", "sleep";

155 pinctrl-0 = <&i2c5_pins_a>;

156 pinctrl-1 = <&i2c5_sleep_pins_a>;

157 i2c-scl-rising-time-ns = <170>;

158 i2c-scl-falling-time-ns = <5>;

159 clock-frequency = <400000>;

160 status = "okay";

161 /* spare dmas for other usage */

162 /delete-property/dmas;

163 /delete-property/dma-names;

164 };

165

166 &iwdg2 {

167 timeout-sec = <32>;

168 status = "okay";

169 };

170

171 &rtc {

172 status = "okay";

173 };

174

175 &scmi_regu {

176 scmi_vdd_adc: regulator@10 {

177 reg = <VOLTD_SCMI_STPMIC1_LDO1>;

178 regulator-name = "vdd_adc";

179 };

180 scmi_vdd_usb: regulator@13 {

181 reg = <VOLTD_SCMI_STPMIC1_LDO4>;

182 regulator-name = "vdd_usb";

183 };

184 scmi_vdd_sd: regulator@14 {

185 reg = <VOLTD_SCMI_STPMIC1_LDO5>;

186 regulator-name = "vdd_sd";

187 };

188 scmi_v1v8_periph: regulator@15 {

189 reg = <VOLTD_SCMI_STPMIC1_LDO6>;

190 regulator-name = "v1v8_periph";

191 };

192 scmi_v3v3_sw: regulator@19 {

193 reg = <VOLTD_SCMI_STPMIC1_PWR_SW2>;

194 regulator-name = "v3v3_sw";

195 };

196 };

197

198 &sdmmc1 {

199 pinctrl-names = "default", "opendrain", "sleep";

200 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;

201 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;

202 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;

203 cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;

204 disable-wp;

205 st,neg-edge;

206 bus-width = <4>;

207 vmmc-supply = <&scmi_vdd_sd>;

208 status = "okay";

209 };

210

211 &spi5 {

212 pinctrl-names = "default", "sleep";

213 pinctrl-0 = <&spi5_pins_a>;

214 pinctrl-1 = <&spi5_sleep_pins_a>;

215 status = "disabled";

216 };

217

218 &timers3 {

219 /delete-property/dmas;

220 /delete-property/dma-names;

221 status = "disabled";

222 pwm {

223 pinctrl-0 = <&pwm3_pins_a>;

224 pinctrl-1 = <&pwm3_sleep_pins_a>;

225 pinctrl-names = "default", "sleep";

226 status = "okay";

227 };

228 timer@2 {

229 status = "okay";

230 };

231 };

232

233 &timers4 {

234 /delete-property/dmas;

235 /delete-property/dma-names;

236 status = "disabled";

237 pwm {

238 pinctrl-0 = <&pwm4_pins_a>;

239 pinctrl-1 = <&pwm4_sleep_pins_a>;

240 pinctrl-names = "default", "sleep";

241 status = "okay";

242 };

243 timer@3 {

244 status = "okay";

245 };

246 };

247

248 &timers8 {

249 /delete-property/dmas;

250 /delete-property/dma-names;

251 status = "disabled";

252 pwm {

253 pinctrl-0 = <&pwm8_pins_a>;

254 pinctrl-1 = <&pwm8_sleep_pins_a>;

255 pinctrl-names = "default", "sleep";

256 status = "okay";

257 };

258 timer@7 {

259 status = "okay";

260 };

261 };

262

263 &timers14 {

264 status = "disabled";

265 pwm {

266 pinctrl-0 = <&pwm14_pins_a>;

267 pinctrl-1 = <&pwm14_sleep_pins_a>;

268 pinctrl-names = "default", "sleep";

269 status = "okay";

270 };

271 timer@13 {

272 status = "okay";

273 };

274 };

275

276 &uart4 {

277 pinctrl-names = "default", "sleep", "idle";

278 pinctrl-0 = <&uart4_pins_a>;

279 pinctrl-1 = <&uart4_sleep_pins_a>;

280 pinctrl-2 = <&uart4_idle_pins_a>;

281 /delete-property/dmas;

282 /delete-property/dma-names;

283 status = "okay";

284 };

285

286 &uart8 {

287 pinctrl-names = "default", "sleep", "idle";

288 pinctrl-0 = <&uart8_pins_a>;

289 pinctrl-1 = <&uart8_sleep_pins_a>;

290 pinctrl-2 = <&uart8_idle_pins_a>;

291 /delete-property/dmas;

292 /delete-property/dma-names;

293 status = "disabled";

294 };

295

296 &usart1 {

297 pinctrl-names = "default", "sleep", "idle";

298 pinctrl-0 = <&usart1_pins_a>;

299 pinctrl-1 = <&usart1_sleep_pins_a>;

300 pinctrl-2 = <&usart1_idle_pins_a>;

301 uart-has-rtscts;

302 status = "disabled";

303 };

304

305 /* Bluetooth */

306 &usart2 {

307 pinctrl-names = "default", "sleep", "idle";

308 pinctrl-0 = <&usart2_pins_a>;

309 pinctrl-1 = <&usart2_sleep_pins_a>;

310 pinctrl-2 = <&usart2_idle_pins_a>;

311 uart-has-rtscts;

312 status = "okay";

313 };

314

315 &usbh_ehci {

316 phys = <&usbphyc_port0>;

317 status = "okay";

318 #address-cells = <1>;

319 #size-cells = <0>;

320 /* onboard HUB */

321 hub@1 {

322 compatible = "usb424,2514";

323 reg = <1>;

324 vdd-supply = <&scmi_v3v3_sw>;

325 };

326 };

327

328 &usbotg_hs {

329 phys = <&usbphyc_port1 0>;

330 phy-names = "usb2-phy";

331 usb-role-switch;

332 status = "okay";

333 port {

334 usbotg_hs_ep: endpoint {

335 remote-endpoint = <&con_usb_c_g0_ep>;

336 };

337 };

338 };

339

340 &usbphyc {

341 status = "okay";

342 };

343

344 &usbphyc_port0 {

345 phy-supply = <&scmi_vdd_usb>;

346 st,current-boost-microamp = <1000>;

347 st,decrease-hs-slew-rate;

348 st,tune-hs-dc-level = <2>;

349 st,enable-hs-rftime-reduction;

350 st,trim-hs-current = <11>;

351 st,trim-hs-impedance = <2>;

352 st,tune-squelch-level = <1>;

353 st,enable-hs-rx-gain-eq;

354 st,no-hs-ftime-ctrl;

355 st,no-lsfs-sc;

356 };

357

358 &usbphyc_port1 {

359 phy-supply = <&scmi_vdd_usb>;

360 st,current-boost-microamp = <1000>;

361 st,decrease-hs-slew-rate;

362 st,tune-hs-dc-level = <2>;

363 st,enable-hs-rftime-reduction;

364 st,trim-hs-current = <11>;

365 st,trim-hs-impedance = <2>;

366 st,tune-squelch-level = <1>;

367 st,enable-hs-rx-gain-eq;

368 st,no-hs-ftime-ctrl;

369 st,no-lsfs-sc;

370 };