0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Samsung's Exynos3250 based ARTIK5 module device tree source
0004 *
0005 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
0006 * http://www.samsung.com
0007 *
0008 * Device tree source file for Samsung's ARTIK5 module which is based on
0009 * Samsung Exynos3250 SoC.
0010 */
0011
0012 #include "exynos3250.dtsi"
0013 #include <dt-bindings/clock/samsung,s2mps11.h>
0014 #include <dt-bindings/gpio/gpio.h>
0015 #include <dt-bindings/interrupt-controller/irq.h>
0016
0017 / {
0018 compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
0019
0020 chosen {
0021 stdout-path = &serial_2;
0022 };
0023
0024 memory@40000000 {
0025 device_type = "memory";
0026 reg = <0x40000000 0x1f800000>;
0027 };
0028
0029 firmware@205f000 {
0030 compatible = "samsung,secure-firmware";
0031 reg = <0x0205f000 0x1000>;
0032 };
0033
0034 thermal-zones {
0035 cpu_thermal: cpu-thermal {
0036 cooling-maps {
0037 map0 {
0038 /* Corresponds to 500MHz */
0039 cooling-device = <&cpu0 5 5>,
0040 <&cpu1 5 5>;
0041 };
0042 map1 {
0043 /* Corresponds to 200MHz */
0044 cooling-device = <&cpu0 8 8>,
0045 <&cpu1 8 8>;
0046 };
0047 };
0048 };
0049 };
0050 };
0051
0052 &adc {
0053 vdd-supply = <&ldo7_reg>;
0054 assigned-clocks = <&cmu CLK_SCLK_TSADC>;
0055 assigned-clock-rates = <6000000>;
0056 };
0057
0058 &cmu {
0059 clocks = <&xusbxti>;
0060 };
0061
0062 &cpu0 {
0063 cpu0-supply = <&buck2_reg>;
0064 };
0065
0066 &gpu {
0067 mali-supply = <&buck3_reg>;
0068 status = "okay";
0069 };
0070
0071 &i2c_0 {
0072 #address-cells = <1>;
0073 #size-cells = <0>;
0074 samsung,i2c-sda-delay = <100>;
0075 samsung,i2c-slave-addr = <0x10>;
0076 samsung,i2c-max-bus-freq = <100000>;
0077 status = "okay";
0078
0079 pmic@66 {
0080 compatible = "samsung,s2mps14-pmic";
0081 interrupt-parent = <&gpx3>;
0082 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
0083 pinctrl-names = "default";
0084 pinctrl-0 = <&s2mps14_irq>;
0085 reg = <0x66>;
0086
0087 s2mps14_osc: clocks {
0088 compatible = "samsung,s2mps14-clk";
0089 #clock-cells = <1>;
0090 clock-output-names = "s2mps14_ap", "unused",
0091 "s2mps14_bt";
0092 };
0093
0094 regulators {
0095 ldo1_reg: LDO1 {
0096 /* VDD_ALIVE15x */
0097 regulator-name = "VLDO1_1.0V";
0098 regulator-min-microvolt = <1000000>;
0099 regulator-max-microvolt = <1000000>;
0100 regulator-always-on;
0101 };
0102
0103 ldo2_reg: LDO2 {
0104 /* VDDQM176 ~ VDDQM185 */
0105 regulator-name = "VLDO2_1.2V";
0106 regulator-min-microvolt = <1200000>;
0107 regulator-max-microvolt = <1200000>;
0108 regulator-always-on;
0109 };
0110
0111 ldo3_reg: LDO3 {
0112 /*
0113 * VDD1_E106 ~ VDD1_E111
0114 * DVDD_RTC_AP, DVDD_MMC2_AP
0115 */
0116 regulator-name = "VLDO3_1.8V";
0117 regulator-min-microvolt = <1800000>;
0118 regulator-max-microvolt = <1800000>;
0119 regulator-always-on;
0120 };
0121
0122 ldo4_reg: LDO4 {
0123 /* AVDD_PLL1120 ~ AVDD_PLL11201 */
0124 regulator-name = "VLDO4_1.8V";
0125 regulator-min-microvolt = <1800000>;
0126 regulator-max-microvolt = <1800000>;
0127 regulator-always-on;
0128 };
0129
0130 ldo5_reg: LDO5 {
0131 /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
0132 regulator-name = "VLDO5_1.0V";
0133 regulator-min-microvolt = <1000000>;
0134 regulator-max-microvolt = <1000000>;
0135 regulator-always-on;
0136 };
0137
0138 ldo6_reg: LDO6 {
0139 /* VDD_USB, VDD10_HSIC */
0140 regulator-name = "VLDO6_1.0V";
0141 regulator-min-microvolt = <1000000>;
0142 regulator-max-microvolt = <1000000>;
0143 regulator-always-on;
0144 };
0145
0146 ldo7_reg: LDO7 {
0147 /*
0148 * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
0149 * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
0150 */
0151 regulator-name = "VLDO7_1.8V";
0152 regulator-min-microvolt = <1800000>;
0153 regulator-max-microvolt = <1800000>;
0154 regulator-always-on;
0155 };
0156
0157 ldo8_reg: LDO8 {
0158 /* AVDD33_UOTG */
0159 regulator-name = "VLDO8_3.0V";
0160 regulator-min-microvolt = <3000000>;
0161 regulator-max-microvolt = <3000000>;
0162 regulator-always-on;
0163 };
0164
0165 ldo9_reg: LDO9 {
0166 /* VDDQ_E86 ~ VDDQ_E105*/
0167 regulator-name = "VLDO9_1.2V";
0168 regulator-min-microvolt = <1200000>;
0169 regulator-max-microvolt = <1200000>;
0170 regulator-always-on;
0171 };
0172
0173 ldo10_reg: LDO10 {
0174 regulator-name = "VLDO10_1.0V";
0175 regulator-min-microvolt = <1000000>;
0176 regulator-max-microvolt = <1000000>;
0177 };
0178
0179 ldo11_reg: LDO11 {
0180 /* VDD74 ~ VDD75 */
0181 regulator-name = "VLDO11_1.8V";
0182 regulator-min-microvolt = <1800000>;
0183 regulator-max-microvolt = <1800000>;
0184 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
0185 };
0186
0187 ldo12_reg: LDO12 {
0188 /* VDD72 ~ VDD73 */
0189 regulator-name = "VLDO12_2.8V";
0190 regulator-min-microvolt = <2800000>;
0191 regulator-max-microvolt = <2800000>;
0192 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
0193 };
0194
0195 ldo13_reg: LDO13 {
0196 regulator-name = "VLDO13_2.8V";
0197 regulator-min-microvolt = <2800000>;
0198 regulator-max-microvolt = <2800000>;
0199 };
0200
0201 ldo14_reg: LDO14 {
0202 regulator-name = "VLDO14_2.7V";
0203 regulator-min-microvolt = <2700000>;
0204 regulator-max-microvolt = <2700000>;
0205 };
0206
0207 ldo15_reg: LDO15 {
0208 regulator-name = "VLDO_3.3V";
0209 regulator-min-microvolt = <3300000>;
0210 regulator-max-microvolt = <3300000>;
0211 };
0212
0213 ldo16_reg: LDO16 {
0214 regulator-name = "VLDO16_3.3V";
0215 regulator-min-microvolt = <3300000>;
0216 regulator-max-microvolt = <3300000>;
0217 };
0218
0219 ldo17_reg: LDO17 {
0220 regulator-name = "VLDO17_3.0V";
0221 regulator-min-microvolt = <3000000>;
0222 regulator-max-microvolt = <3000000>;
0223 };
0224
0225 ldo18_reg: LDO18 {
0226 /* DVDD_MMC2_AP */
0227 regulator-name = "VLDO18_2.8V";
0228 regulator-min-microvolt = <2800000>;
0229 regulator-max-microvolt = <2800000>;
0230 };
0231
0232 ldo19_reg: LDO19 {
0233 regulator-name = "VLDO19_1.8V";
0234 regulator-min-microvolt = <1800000>;
0235 regulator-max-microvolt = <1800000>;
0236 };
0237
0238 ldo20_reg: LDO20 {
0239 regulator-name = "VLDO20_1.8V";
0240 regulator-min-microvolt = <1800000>;
0241 regulator-max-microvolt = <1800000>;
0242 };
0243
0244 ldo21_reg: LDO21 {
0245 regulator-name = "VLDO21_1.25V";
0246 regulator-min-microvolt = <1250000>;
0247 regulator-max-microvolt = <1250000>;
0248 };
0249
0250 ldo22_reg: LDO22 {
0251 regulator-name = "VLDO22_1.2V";
0252 regulator-min-microvolt = <1200000>;
0253 regulator-max-microvolt = <1200000>;
0254 };
0255
0256 ldo23_reg: LDO23 {
0257 /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
0258 regulator-name = "VLDO23_1.8V";
0259 regulator-min-microvolt = <1800000>;
0260 regulator-max-microvolt = <1800000>;
0261 regulator-always-on;
0262 };
0263
0264 ldo24_reg: LDO24 {
0265 regulator-name = "VLDO24_3.0V";
0266 regulator-min-microvolt = <3000000>;
0267 regulator-max-microvolt = <3000000>;
0268 };
0269
0270 ldo25_reg: LDO25 {
0271 regulator-name = "VLDO25_3.0V";
0272 regulator-min-microvolt = <3000000>;
0273 regulator-max-microvolt = <3000000>;
0274 };
0275
0276 buck1_reg: BUCK1 {
0277 /* VDD_MIF */
0278 regulator-name = "VBUCK1_1.0V";
0279 regulator-min-microvolt = <800000>;
0280 regulator-max-microvolt = <1000000>;
0281 regulator-always-on;
0282 };
0283
0284 buck2_reg: BUCK2 {
0285 /* VDD_CPU */
0286 regulator-name = "VBUCK2_1.2V";
0287 regulator-min-microvolt = <850000>;
0288 regulator-max-microvolt = <1200000>;
0289 regulator-always-on;
0290 };
0291
0292 buck3_reg: BUCK3 {
0293 /* VDD_G3D */
0294 regulator-name = "VBUCK3_1.0V";
0295 regulator-min-microvolt = <850000>;
0296 regulator-max-microvolt = <1000000>;
0297 regulator-always-on;
0298 };
0299
0300 buck4_reg: BUCK4 {
0301 regulator-name = "VBUCK4_1.95V";
0302 regulator-min-microvolt = <1950000>;
0303 regulator-max-microvolt = <1950000>;
0304 regulator-always-on;
0305 };
0306
0307 buck5_reg: BUCK5 {
0308 regulator-name = "VBUCK5_1.35V";
0309 regulator-min-microvolt = <1350000>;
0310 regulator-max-microvolt = <1350000>;
0311 regulator-always-on;
0312 };
0313 };
0314 };
0315 };
0316
0317 &mshc_0 {
0318 non-removable;
0319 cap-mmc-highspeed;
0320 card-detect-delay = <200>;
0321 vmmc-supply = <&ldo12_reg>;
0322 clock-frequency = <100000000>;
0323 max-frequency = <100000000>;
0324 samsung,dw-mshc-ciu-div = <1>;
0325 samsung,dw-mshc-sdr-timing = <0 1>;
0326 samsung,dw-mshc-ddr-timing = <1 2>;
0327 pinctrl-names = "default";
0328 pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
0329 bus-width = <8>;
0330 status = "okay";
0331 };
0332
0333 &mshc_1 {
0334 cap-sd-highspeed;
0335 cap-sdio-irq;
0336 disable-wp;
0337 non-removable;
0338 keep-power-in-suspend;
0339 fifo-depth = <0x40>;
0340 vqmmc-supply = <&ldo11_reg>;
0341 /*
0342 * Voltage negotiation is broken for the SDIO periph so we
0343 * can't actually set the voltage here.
0344 * vmmc-supply = <&ldo23_reg>;
0345 */
0346 card-detect-delay = <500>;
0347 clock-frequency = <100000000>;
0348 max-frequency = <100000000>;
0349 samsung,dw-mshc-ciu-div = <3>;
0350 samsung,dw-mshc-sdr-timing = <0 1>;
0351 samsung,dw-mshc-ddr-timing = <1 2>;
0352 pinctrl-names = "default";
0353 pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
0354 bus-width = <4>;
0355 status = "okay";
0356 };
0357
0358 &pinctrl_1 {
0359 bten: bten-pins {
0360 samsung,pins = "gpx1-7";
0361 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
0362 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
0363 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
0364 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
0365 };
0366
0367 wlanen: wlanen-pins {
0368 samsung,pins = "gpx2-3";
0369 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
0370 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0371 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
0372 samsung,pin-val = <1>;
0373 };
0374
0375 s2mps14_irq: s2mps14-irq-pins {
0376 samsung,pins = "gpx3-5";
0377 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0378 };
0379
0380 bthostwake: bthostwake-pins {
0381 samsung,pins = "gpx3-6";
0382 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
0383 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
0384 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
0385 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
0386 };
0387
0388 btwake: btwake-pins {
0389 samsung,pins = "gpx3-7";
0390 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
0391 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
0392 samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
0393 samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
0394 };
0395 };
0396
0397 &rtc {
0398 clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
0399 clock-names = "rtc", "rtc_src";
0400 status = "okay";
0401 };
0402
0403 &serial_0 {
0404 assigned-clocks = <&cmu CLK_SCLK_UART0>;
0405 assigned-clock-rates = <100000000>;
0406 status = "okay";
0407
0408 bluetooth {
0409 compatible = "brcm,bcm4330-bt";
0410 pinctrl-names = "default";
0411 pinctrl-0 = <&bten &btwake &bthostwake>;
0412 max-speed = <3000000>;
0413 shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>;
0414 device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
0415 host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>;
0416 clocks = <&s2mps14_osc S2MPS11_CLK_BT>;
0417 };
0418 };
0419
0420 &tmu {
0421 status = "okay";
0422 };
0423
0424 &xusbxti {
0425 clock-frequency = <24000000>;
0426 };
