0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Samsung's Exynos4210 based Trats board device tree source
0004 *
0005 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
0006 * http://www.samsung.com
0007 *
0008 * Device tree source file for Samsung's Trats board which is based on
0009 * Samsung's Exynos4210 SoC.
0010 */
0011
0012 /dts-v1/;
0013 #include "exynos4210.dtsi"
0014 #include <dt-bindings/gpio/gpio.h>
0015
0016 / {
0017 model = "Samsung Trats based on Exynos4210";
0018 compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
0019 chassis-type = "handset";
0020
0021 memory@40000000 {
0022 device_type = "memory";
0023 reg = <0x40000000 0x10000000
0024 0x50000000 0x10000000
0025 0x60000000 0x10000000
0026 0x70000000 0x10000000>;
0027 };
0028
0029 chosen {
0030 bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
0031 stdout-path = "serial2:115200n8";
0032 };
0033
0034 vemmc_reg: regulator-0 {
0035 compatible = "regulator-fixed";
0036 regulator-name = "VMEM_VDD_2.8V";
0037 regulator-min-microvolt = <2800000>;
0038 regulator-max-microvolt = <2800000>;
0039 gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
0040 enable-active-high;
0041 };
0042
0043 tsp_reg: regulator-1 {
0044 compatible = "regulator-fixed";
0045 regulator-name = "TSP_FIXED_VOLTAGES";
0046 regulator-min-microvolt = <2800000>;
0047 regulator-max-microvolt = <2800000>;
0048 gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
0049 enable-active-high;
0050 };
0051
0052 cam_af_28v_reg: regulator-2 {
0053 compatible = "regulator-fixed";
0054 regulator-name = "8M_AF_2.8V_EN";
0055 regulator-min-microvolt = <2800000>;
0056 regulator-max-microvolt = <2800000>;
0057 gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
0058 enable-active-high;
0059 };
0060
0061 cam_io_en_reg: regulator-3 {
0062 compatible = "regulator-fixed";
0063 regulator-name = "CAM_IO_EN";
0064 regulator-min-microvolt = <2800000>;
0065 regulator-max-microvolt = <2800000>;
0066 gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
0067 enable-active-high;
0068 };
0069
0070 cam_io_12v_reg: regulator-4 {
0071 compatible = "regulator-fixed";
0072 regulator-name = "8M_1.2V_EN";
0073 regulator-min-microvolt = <1200000>;
0074 regulator-max-microvolt = <1200000>;
0075 gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
0076 enable-active-high;
0077 };
0078
0079 vt_core_15v_reg: regulator-5 {
0080 compatible = "regulator-fixed";
0081 regulator-name = "VT_CORE_1.5V";
0082 regulator-min-microvolt = <1500000>;
0083 regulator-max-microvolt = <1500000>;
0084 gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
0085 enable-active-high;
0086 };
0087
0088 gpio-keys {
0089 compatible = "gpio-keys";
0090
0091 vol-down-key {
0092 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
0093 linux,code = <114>;
0094 label = "volume down";
0095 debounce-interval = <10>;
0096 };
0097
0098 vol-up-key {
0099 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
0100 linux,code = <115>;
0101 label = "volume up";
0102 debounce-interval = <10>;
0103 };
0104
0105 power-key {
0106 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
0107 linux,code = <116>;
0108 label = "power";
0109 debounce-interval = <10>;
0110 wakeup-source;
0111 };
0112
0113 ok-key {
0114 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
0115 linux,code = <352>;
0116 label = "ok";
0117 debounce-interval = <10>;
0118 };
0119 };
0120
0121 wlan_pwrseq: sdhci3-pwrseq {
0122 compatible = "mmc-pwrseq-simple";
0123 reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
0124 };
0125
0126 fixed-rate-clocks {
0127 xxti {
0128 compatible = "samsung,clock-xxti";
0129 clock-frequency = <0>;
0130 };
0131
0132 xusbxti {
0133 compatible = "samsung,clock-xusbxti";
0134 clock-frequency = <24000000>;
0135 };
0136
0137 pmic_ap_clk: pmic-ap-clk {
0138 /* Workaround for missing clock on max8997 PMIC */
0139 compatible = "fixed-clock";
0140 #clock-cells = <0>;
0141 clock-frequency = <32768>;
0142 };
0143 };
0144 };
0145
0146 &camera {
0147 pinctrl-names = "default";
0148 pinctrl-0 = <>;
0149 status = "okay";
0150 };
0151
0152 &cpu0 {
0153 cpu0-supply = <&varm_breg>;
0154 };
0155
0156 &cpu_thermal {
0157 cooling-maps {
0158 map0 {
0159 /* Corresponds to 800MHz at freq_table */
0160 cooling-device = <&cpu0 2 2>, <&cpu1 2 2>;
0161 };
0162 map1 {
0163 /* Corresponds to 200MHz at freq_table */
0164 cooling-device = <&cpu0 4 4>, <&cpu1 4 4>;
0165 };
0166 };
0167 };
0168
0169 &dsi_0 {
0170 vddcore-supply = <&vusb_reg>;
0171 vddio-supply = <&vmipi_reg>;
0172 samsung,burst-clock-frequency = <500000000>;
0173 samsung,esc-clock-frequency = <20000000>;
0174 samsung,pll-clock-frequency = <24000000>;
0175 status = "okay";
0176
0177 panel@0 {
0178 reg = <0>;
0179 compatible = "samsung,s6e8aa0";
0180 vdd3-supply = <&vcclcd_reg>;
0181 vci-supply = <&vlcd_reg>;
0182 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
0183 power-on-delay = <50>;
0184 reset-delay = <100>;
0185 init-delay = <100>;
0186 flip-horizontal;
0187 flip-vertical;
0188 panel-width-mm = <58>;
0189 panel-height-mm = <103>;
0190
0191 display-timings {
0192 timing-0 {
0193 clock-frequency = <57153600>;
0194 hactive = <720>;
0195 vactive = <1280>;
0196 hfront-porch = <5>;
0197 hback-porch = <5>;
0198 hsync-len = <5>;
0199 vfront-porch = <13>;
0200 vback-porch = <1>;
0201 vsync-len = <2>;
0202 };
0203 };
0204 };
0205 };
0206
0207 &exynos_usbphy {
0208 status = "okay";
0209 vbus-supply = <&safe1_sreg>;
0210 };
0211
0212 &fimc_0 {
0213 status = "okay";
0214 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
0215 <&clock CLK_SCLK_FIMC0>;
0216 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
0217 assigned-clock-rates = <0>, <160000000>;
0218 };
0219
0220 &fimc_1 {
0221 status = "okay";
0222 assigned-clocks = <&clock CLK_MOUT_FIMC1>,
0223 <&clock CLK_SCLK_FIMC1>;
0224 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
0225 assigned-clock-rates = <0>, <160000000>;
0226 };
0227
0228 &fimc_2 {
0229 status = "okay";
0230 assigned-clocks = <&clock CLK_MOUT_FIMC2>,
0231 <&clock CLK_SCLK_FIMC2>;
0232 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
0233 assigned-clock-rates = <0>, <160000000>;
0234 };
0235
0236 &fimc_3 {
0237 status = "okay";
0238 assigned-clocks = <&clock CLK_MOUT_FIMC3>,
0239 <&clock CLK_SCLK_FIMC3>;
0240 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
0241 assigned-clock-rates = <0>, <160000000>;
0242 };
0243
0244 &fimd {
0245 status = "okay";
0246 };
0247
0248 &gpu {
0249 status = "okay";
0250 };
0251
0252 &hsotg {
0253 vusb_d-supply = <&vusb_reg>;
0254 vusb_a-supply = <&vusbdac_reg>;
0255 dr_mode = "peripheral";
0256 status = "okay";
0257 };
0258
0259 &i2c_3 {
0260 samsung,i2c-sda-delay = <100>;
0261 samsung,i2c-slave-addr = <0x10>;
0262 samsung,i2c-max-bus-freq = <400000>;
0263 pinctrl-0 = <&i2c3_bus>;
0264 pinctrl-names = "default";
0265 status = "okay";
0266
0267 touchscreen@48 {
0268 compatible = "melfas,mms114";
0269 reg = <0x48>;
0270 interrupt-parent = <&gpx0>;
0271 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
0272 touchscreen-size-x = <720>;
0273 touchscreen-size-y = <1280>;
0274 avdd-supply = <&tsp_reg>;
0275 vdd-supply = <&tsp_reg>;
0276 };
0277 };
0278
0279 &i2c_5 {
0280 samsung,i2c-sda-delay = <100>;
0281 samsung,i2c-slave-addr = <0x10>;
0282 samsung,i2c-max-bus-freq = <100000>;
0283 pinctrl-0 = <&i2c5_bus>;
0284 pinctrl-names = "default";
0285 status = "okay";
0286
0287 pmic@66 {
0288 compatible = "maxim,max8997-pmic";
0289
0290 reg = <0x66>;
0291 interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>,
0292 <&gpx2 3 IRQ_TYPE_EDGE_FALLING>;
0293
0294 max8997,pmic-buck1-uses-gpio-dvs;
0295 max8997,pmic-buck2-uses-gpio-dvs;
0296 max8997,pmic-buck5-uses-gpio-dvs;
0297
0298 max8997,pmic-ignore-gpiodvs-side-effect;
0299 max8997,pmic-buck125-default-dvs-idx = <0>;
0300
0301 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
0302 <&gpx0 6 GPIO_ACTIVE_HIGH>,
0303 <&gpl0 0 GPIO_ACTIVE_HIGH>;
0304
0305 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
0306 <1250000>, <1200000>,
0307 <1150000>, <1100000>,
0308 <1000000>, <950000>;
0309
0310 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
0311 <950000>, <900000>,
0312 <1100000>, <1000000>,
0313 <950000>, <900000>;
0314
0315 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
0316 <1200000>, <1200000>,
0317 <1200000>, <1200000>,
0318 <1200000>, <1200000>;
0319
0320 regulators {
0321 valive_reg: LDO2 {
0322 regulator-name = "VALIVE_1.1V_C210";
0323 regulator-min-microvolt = <1100000>;
0324 regulator-max-microvolt = <1100000>;
0325 regulator-always-on;
0326 };
0327
0328 vusb_reg: LDO3 {
0329 regulator-name = "VUSB_1.1V_C210";
0330 regulator-min-microvolt = <1100000>;
0331 regulator-max-microvolt = <1100000>;
0332 };
0333
0334 vmipi_reg: LDO4 {
0335 regulator-name = "VMIPI_1.8V";
0336 regulator-min-microvolt = <1800000>;
0337 regulator-max-microvolt = <1800000>;
0338 };
0339
0340 vpda_reg: LDO6 {
0341 regulator-name = "VCC_1.8V_PDA";
0342 regulator-min-microvolt = <1800000>;
0343 regulator-max-microvolt = <1800000>;
0344 regulator-always-on;
0345 };
0346
0347 vcam_reg: LDO7 {
0348 regulator-name = "CAM_ISP_1.8V";
0349 regulator-min-microvolt = <1800000>;
0350 regulator-max-microvolt = <1800000>;
0351 };
0352
0353 vusbdac_reg: LDO8 {
0354 regulator-name = "VUSB+VDAC_3.3V_C210";
0355 regulator-min-microvolt = <3300000>;
0356 regulator-max-microvolt = <3300000>;
0357 };
0358
0359 vccpda_reg: LDO9 {
0360 regulator-name = "VCC_2.8V_PDA";
0361 regulator-min-microvolt = <2800000>;
0362 regulator-max-microvolt = <2800000>;
0363 regulator-always-on;
0364 };
0365
0366 vpll_reg: LDO10 {
0367 regulator-name = "VPLL_1.1V_C210";
0368 regulator-min-microvolt = <1100000>;
0369 regulator-max-microvolt = <1100000>;
0370 regulator-always-on;
0371 };
0372
0373 vtcam_reg: LDO12 {
0374 regulator-name = "VT_CAM_1.8V";
0375 regulator-min-microvolt = <1800000>;
0376 regulator-max-microvolt = <1800000>;
0377 };
0378
0379 vcclcd_reg: LDO13 {
0380 regulator-name = "VCC_3.3V_LCD";
0381 regulator-min-microvolt = <3300000>;
0382 regulator-max-microvolt = <3300000>;
0383 };
0384
0385 vlcd_reg: LDO15 {
0386 regulator-name = "VLCD_2.2V";
0387 regulator-min-microvolt = <2200000>;
0388 regulator-max-microvolt = <2200000>;
0389 };
0390
0391 camsensor_reg: LDO16 {
0392 regulator-name = "CAM_SENSOR_IO_1.8V";
0393 regulator-min-microvolt = <1800000>;
0394 regulator-max-microvolt = <1800000>;
0395 };
0396
0397 tflash_reg: LDO17 {
0398 regulator-name = "VTF_2.8V";
0399 regulator-min-microvolt = <2800000>;
0400 regulator-max-microvolt = <2800000>;
0401 };
0402
0403 vddq_reg: LDO21 {
0404 regulator-name = "VDDQ_M1M2_1.2V";
0405 regulator-min-microvolt = <1200000>;
0406 regulator-max-microvolt = <1200000>;
0407 regulator-always-on;
0408 };
0409
0410 varm_breg: BUCK1 {
0411 regulator-name = "VARM_1.2V_C210";
0412 regulator-min-microvolt = <900000>;
0413 regulator-max-microvolt = <1350000>;
0414 regulator-always-on;
0415 };
0416
0417 vint_breg: BUCK2 {
0418 regulator-name = "VINT_1.1V_C210";
0419 regulator-min-microvolt = <900000>;
0420 regulator-max-microvolt = <1100000>;
0421 regulator-always-on;
0422 };
0423
0424 camisp_breg: BUCK4 {
0425 regulator-name = "CAM_ISP_CORE_1.2V";
0426 regulator-min-microvolt = <1200000>;
0427 regulator-max-microvolt = <1200000>;
0428 };
0429
0430 vmem_breg: BUCK5 {
0431 regulator-name = "VMEM_1.2V_C210";
0432 regulator-min-microvolt = <1200000>;
0433 regulator-max-microvolt = <1200000>;
0434 regulator-always-on;
0435 };
0436
0437 vccsub_breg: BUCK7 {
0438 regulator-name = "VCC_SUB_2.0V";
0439 regulator-min-microvolt = <2000000>;
0440 regulator-max-microvolt = <2000000>;
0441 regulator-always-on;
0442 };
0443
0444 safe1_sreg: ESAFEOUT1 {
0445 regulator-name = "SAFEOUT1";
0446 };
0447
0448 safe2_sreg: ESAFEOUT2 {
0449 regulator-name = "SAFEOUT2";
0450 regulator-boot-on;
0451 };
0452
0453 EN32KHZ_AP {
0454 regulator-name = "EN32KHZ_AP";
0455 regulator-always-on;
0456 };
0457
0458 EN32KHZ_CP {
0459 regulator-name = "EN32KHZ_CP";
0460 regulator-always-on;
0461 };
0462 };
0463 };
0464 };
0465
0466 &pinctrl_1 {
0467 bt_shutdown: bt-shutdown-pins {
0468 samsung,pins = "gpl1-0";
0469 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
0470 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0471 };
0472
0473 bt_host_wakeup: bt-host-wakeup-pins {
0474 samsung,pins = "gpx2-6";
0475 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
0476 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0477 };
0478
0479 bt_device_wakeup: bt-device-wakeup-pins {
0480 samsung,pins = "gpx3-1";
0481 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
0482 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
0483 };
0484 };
0485
0486 &rtc {
0487 status = "okay";
0488 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
0489 clock-names = "rtc", "rtc_src";
0490 };
0491
0492 &sdhci_0 {
0493 bus-width = <8>;
0494 non-removable;
0495 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
0496 pinctrl-names = "default";
0497 vmmc-supply = <&vemmc_reg>;
0498 status = "okay";
0499 };
0500
0501 &sdhci_2 {
0502 bus-width = <4>;
0503 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
0504 pinctrl-names = "default";
0505 vmmc-supply = <&tflash_reg>;
0506 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
0507 status = "okay";
0508 };
0509
0510 &sdhci_3 {
0511 status = "okay";
0512
0513 #address-cells = <1>;
0514 #size-cells = <0>;
0515
0516 non-removable;
0517 bus-width = <4>;
0518 mmc-pwrseq = <&wlan_pwrseq>;
0519 vmmc-supply = <&tflash_reg>;
0520
0521 pinctrl-names = "default";
0522 pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
0523
0524 brcmf: wifi@1 {
0525 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
0526 reg = <1>;
0527
0528 interrupt-parent = <&gpx2>;
0529 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
0530 interrupt-names = "host-wake";
0531 };
0532 };
0533
0534 &serial_0 {
0535 status = "okay";
0536 pinctrl-0 = <&uart0_data &uart0_fctl>;
0537 pinctrl-names = "default";
0538
0539 bluetooth {
0540 compatible = "brcm,bcm4330-bt";
0541 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
0542 pinctrl-names = "default";
0543 shutdown-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
0544 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
0545 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
0546 };
0547 };
0548
0549 &serial_1 {
0550 status = "okay";
0551 };
0552
0553 &serial_2 {
0554 status = "okay";
0555 };
0556
0557 &serial_3 {
0558 status = "okay";
0559 };
0560
0561 &tmu {
0562 status = "okay";
0563 };
