1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos5250 based Arndale board device tree source
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/input/input.h>
13 #include "exynos5250.dtsi"
16 model = "Insignal Arndale evaluation board based on EXYNOS5250";
17 compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
20 device_type = "memory";
21 reg = <0x40000000 0x80000000>;
25 bootargs = "console=ttySAC2,115200";
29 compatible = "gpio-keys";
33 gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
34 linux,code = <KEY_MENU>;
40 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
41 linux,code = <KEY_HOME>;
47 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
48 linux,code = <KEY_UP>;
54 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
55 linux,code = <KEY_DOWN>;
61 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
62 linux,code = <KEY_BACK>;
68 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
69 linux,code = <KEY_WAKEUP>;
75 compatible = "simple-bus";
79 main_dc_reg: regulator@0 {
80 compatible = "regulator-fixed";
82 regulator-name = "MAIN_DC";
85 mmc_reg: regulator@1 {
86 compatible = "regulator-fixed";
88 regulator-name = "VDD_33ON_2.8V";
89 regulator-min-microvolt = <2800000>;
90 regulator-max-microvolt = <2800000>;
91 gpio = <&gpx1 1 GPIO_ACTIVE_LOW>;
95 reg_hdmi_en: regulator@2 {
96 compatible = "regulator-fixed";
98 regulator-name = "hdmi-en";
104 compatible = "samsung,clock-xxti";
105 clock-frequency = <24000000>;
109 // SMSC USB3503 connected in hardware only mode as a PHY
111 compatible = "smsc,usb3503a";
113 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
114 connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
119 cpu0-supply = <&buck2_reg>;
124 samsung,color-space = <0>;
125 samsung,color-depth = <1>;
126 samsung,link-rate = <0x0a>;
127 samsung,lane-count = <4>;
130 native-mode = <&timing0>;
133 /* 2560x1600 DP panel */
134 clock-frequency = <50000>;
152 pinctrl-names = "default";
153 pinctrl-0 = <&hdmi_hpd>;
156 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
157 vdd_osc-supply = <&ldo10_reg>;
158 vdd_pll-supply = <&ldo8_reg>;
159 vdd-supply = <&ldo8_reg>;
164 samsung,i2c-sda-delay = <100>;
165 samsung,i2c-max-bus-freq = <20000>;
166 samsung,i2c-slave-addr = <0x66>;
169 compatible = "samsung,s5m8767-pmic";
171 interrupt-parent = <&gpx3>;
172 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
173 pinctrl-names = "default";
174 pinctrl-0 = <&s5m8767_irq>;
176 vinb1-supply = <&main_dc_reg>;
177 vinb2-supply = <&main_dc_reg>;
178 vinb3-supply = <&main_dc_reg>;
179 vinb4-supply = <&main_dc_reg>;
180 vinb5-supply = <&main_dc_reg>;
181 vinb6-supply = <&main_dc_reg>;
182 vinb7-supply = <&main_dc_reg>;
183 vinb8-supply = <&main_dc_reg>;
184 vinb9-supply = <&main_dc_reg>;
186 vinl1-supply = <&buck7_reg>;
187 vinl2-supply = <&buck7_reg>;
188 vinl3-supply = <&buck7_reg>;
189 vinl4-supply = <&main_dc_reg>;
190 vinl5-supply = <&main_dc_reg>;
191 vinl6-supply = <&main_dc_reg>;
192 vinl7-supply = <&main_dc_reg>;
193 vinl8-supply = <&buck8_reg>;
194 vinl9-supply = <&buck8_reg>;
196 s5m8767,pmic-buck2-dvs-voltage = <1300000>;
197 s5m8767,pmic-buck3-dvs-voltage = <1100000>;
198 s5m8767,pmic-buck4-dvs-voltage = <1200000>;
199 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
200 <&gpd1 1 GPIO_ACTIVE_HIGH>,
201 <&gpd1 2 GPIO_ACTIVE_HIGH>;
202 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
203 <&gpx2 4 GPIO_ACTIVE_HIGH>,
204 <&gpx2 5 GPIO_ACTIVE_HIGH>;
208 regulator-name = "VDD_ALIVE_1.0V";
209 regulator-min-microvolt = <1100000>;
210 regulator-max-microvolt = <1100000>;
217 regulator-name = "VDD_28IO_DP_1.35V";
218 regulator-min-microvolt = <1200000>;
219 regulator-max-microvolt = <1200000>;
226 regulator-name = "VDD_COMMON1_1.8V";
227 regulator-min-microvolt = <1800000>;
228 regulator-max-microvolt = <1800000>;
235 regulator-name = "VDD_IOPERI_1.8V";
236 regulator-min-microvolt = <1800000>;
237 regulator-max-microvolt = <1800000>;
243 regulator-name = "VDD_EXT_1.8V";
244 regulator-min-microvolt = <1800000>;
245 regulator-max-microvolt = <1800000>;
252 regulator-name = "VDD_MPLL_1.1V";
253 regulator-min-microvolt = <1100000>;
254 regulator-max-microvolt = <1100000>;
261 regulator-name = "VDD_XPLL_1.1V";
262 regulator-min-microvolt = <1100000>;
263 regulator-max-microvolt = <1100000>;
270 regulator-name = "VDD_COMMON2_1.0V";
271 regulator-min-microvolt = <1000000>;
272 regulator-max-microvolt = <1000000>;
279 regulator-name = "VDD_33ON_3.0V";
280 regulator-min-microvolt = <3000000>;
281 regulator-max-microvolt = <3000000>;
286 regulator-name = "VDD_COMMON3_1.8V";
287 regulator-min-microvolt = <1800000>;
288 regulator-max-microvolt = <1800000>;
295 regulator-name = "VDD_ABB2_1.8V";
296 regulator-min-microvolt = <1800000>;
297 regulator-max-microvolt = <1800000>;
304 regulator-name = "VDD_USB_3.0V";
305 regulator-min-microvolt = <3000000>;
306 regulator-max-microvolt = <3000000>;
313 regulator-name = "VDDQ_C2C_W_1.8V";
314 regulator-min-microvolt = <1800000>;
315 regulator-max-microvolt = <1800000>;
322 regulator-name = "VDD18_ABB0_3_1.8V";
323 regulator-min-microvolt = <1800000>;
324 regulator-max-microvolt = <1800000>;
331 regulator-name = "VDD10_COMMON4_1.0V";
332 regulator-min-microvolt = <1000000>;
333 regulator-max-microvolt = <1000000>;
340 regulator-name = "VDD18_HSIC_1.8V";
341 regulator-min-microvolt = <1800000>;
342 regulator-max-microvolt = <1800000>;
349 regulator-name = "VDDQ_MMC2_3_2.8V";
350 regulator-min-microvolt = <2800000>;
351 regulator-max-microvolt = <2800000>;
358 regulator-name = "VDD_33ON_2.8V";
359 regulator-min-microvolt = <2800000>;
360 regulator-max-microvolt = <2800000>;
365 regulator-name = "EXT_33_OFF";
366 regulator-min-microvolt = <3300000>;
367 regulator-max-microvolt = <3300000>;
372 regulator-name = "EXT_28_OFF";
373 regulator-min-microvolt = <2800000>;
374 regulator-max-microvolt = <2800000>;
379 regulator-name = "PVDD_LDO25";
380 regulator-min-microvolt = <1200000>;
381 regulator-max-microvolt = <1200000>;
386 regulator-name = "EXT_18_OFF";
387 regulator-min-microvolt = <1800000>;
388 regulator-max-microvolt = <1800000>;
393 regulator-name = "vdd_mif";
394 regulator-min-microvolt = <950000>;
395 regulator-max-microvolt = <1200000>;
402 regulator-name = "vdd_arm";
403 regulator-min-microvolt = <912500>;
404 regulator-max-microvolt = <1300000>;
411 regulator-name = "vdd_int";
412 regulator-min-microvolt = <900000>;
413 regulator-max-microvolt = <1200000>;
420 regulator-name = "vdd_g3d";
421 regulator-min-microvolt = <1000000>;
422 regulator-max-microvolt = <1000000>;
429 regulator-name = "VDD_MEM_1.35V";
430 regulator-min-microvolt = <750000>;
431 regulator-max-microvolt = <1355000>;
438 regulator-name = "PVDD_BUCK7";
444 regulator-name = "PVDD_BUCK8";
450 regulator-name = "VDD_33_OFF_EXT1";
451 regulator-min-microvolt = <750000>;
452 regulator-max-microvolt = <3000000>;
463 compatible = "wlf,wm1811";
466 AVDD2-supply = <&main_dc_reg>;
467 CPVDD-supply = <&main_dc_reg>;
468 DBVDD1-supply = <&main_dc_reg>;
469 DBVDD2-supply = <&main_dc_reg>;
470 DBVDD3-supply = <&main_dc_reg>;
471 LDO1VDD-supply = <&main_dc_reg>;
472 SPKVDD1-supply = <&main_dc_reg>;
473 SPKVDD2-supply = <&main_dc_reg>;
475 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
476 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
482 /* used by HDMI PHY */
483 samsung,i2c-sda-delay = <100>;
484 samsung,i2c-max-bus-freq = <66000>;
489 samsung,i2c-sda-delay = <100>;
490 samsung,i2c-max-bus-freq = <40000>;
491 samsung,i2c-slave-addr = <0x38>;
493 sata_phy_i2c:sata-phy@38 {
494 compatible = "samsung,exynos-sataphy-i2c";
510 card-detect-delay = <200>;
511 samsung,dw-mshc-ciu-div = <3>;
512 samsung,dw-mshc-sdr-timing = <2 3>;
513 samsung,dw-mshc-ddr-timing = <1 2>;
514 vmmc-supply = <&mmc_reg>;
515 pinctrl-names = "default";
516 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
523 card-detect-delay = <200>;
524 samsung,dw-mshc-ciu-div = <3>;
525 samsung,dw-mshc-sdr-timing = <2 3>;
526 samsung,dw-mshc-ddr-timing = <1 2>;
527 vmmc-supply = <&mmc_reg>;
528 pinctrl-names = "default";
529 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
536 s5m8767_irq: s5m8767-irq {
537 samsung,pins = "gpx3-2";
538 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
552 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
557 * For unknown reasons HDMI-DDC does not work with Exynos I2C
558 * controllers. Lets use software I2C over GPIO pins as a workaround.
561 pinctrl-names = "default";
562 pinctrl-0 = <&i2c2_gpio_bus>;
564 compatible = "i2c-gpio";
565 gpios = <&gpa0 6 0 /* sda */
568 i2c-gpio,delay-us = <2>;
569 #address-cells = <1>;