1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos4210 based Universal C210 board device tree source
5 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
8 * Device tree source file for Samsung's Universal C210 board which is based on
9 * Samsung's Exynos4210 rev0 SoC.
13 #include "exynos4210.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
17 model = "Samsung Universal C210 based on Exynos4210 rev0";
18 compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
21 device_type = "memory";
22 reg = <0x40000000 0x10000000
23 0x50000000 0x10000000>;
27 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
28 stdout-path = "serial2:115200n8";
34 compatible = "samsung,clock-xxti";
35 clock-frequency = <0>;
39 compatible = "samsung,clock-xusbxti";
40 clock-frequency = <24000000>;
44 vemmc_reg: voltage-regulator {
45 compatible = "regulator-fixed";
46 regulator-name = "VMEM_VDD_2_8V";
47 regulator-min-microvolt = <2800000>;
48 regulator-max-microvolt = <2800000>;
49 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
54 compatible = "gpio-keys";
57 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
60 debounce-interval = <1>;
64 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
66 label = "volume down";
67 debounce-interval = <1>;
71 gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
74 debounce-interval = <1>;
79 gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
82 debounce-interval = <1>;
86 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
89 debounce-interval = <1>;
94 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
97 debounce-interval = <1>;
101 tsp_reg: voltage-regulator {
102 compatible = "regulator-fixed";
103 regulator-name = "TSP_2_8V";
104 regulator-min-microvolt = <2800000>;
105 regulator-max-microvolt = <2800000>;
106 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
111 compatible = "spi-gpio";
112 #address-cells = <1>;
115 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
116 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
117 num-chipselects = <1>;
118 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
121 compatible = "samsung,ld9040";
123 vdd3-supply = <&ldo7_reg>;
124 vci-supply = <&ldo17_reg>;
125 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
126 spi-max-frequency = <1200000>;
129 power-on-delay = <10>;
131 panel-width-mm = <90>;
132 panel-height-mm = <154>;
135 clock-frequency = <23492370>;
147 pixelclk-active = <0>;
152 remote-endpoint = <&fimd_dpi_ep>;
158 hdmi_en: voltage-regulator-hdmi-5v {
159 compatible = "regulator-fixed";
160 regulator-name = "HDMI_5V";
161 regulator-min-microvolt = <5000000>;
162 regulator-max-microvolt = <5000000>;
163 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
168 compatible = "i2c-gpio";
169 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
170 i2c-gpio,delay-us = <100>;
171 #address-cells = <1>;
174 pinctrl-0 = <&i2c_ddc_bus>;
175 pinctrl-names = "default";
181 mdma0: mdma@12840000 {
182 compatible = "arm,pl330", "arm,primecell";
183 reg = <0x12840000 0x1000>;
184 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
185 clocks = <&clock CLK_MDMA>;
186 clock-names = "apb_pclk";
190 power-domains = <&pd_lcd0>;
197 pinctrl-names = "default";
202 cpu0-supply = <&vdd_arm_reg>;
214 vbus-supply = <&safeout1_reg>;
219 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
220 <&clock CLK_SCLK_FIMC0>;
221 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
222 assigned-clock-rates = <0>, <160000000>;
227 assigned-clocks = <&clock CLK_MOUT_FIMC1>,
228 <&clock CLK_SCLK_FIMC1>;
229 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
230 assigned-clock-rates = <0>, <160000000>;
235 assigned-clocks = <&clock CLK_MOUT_FIMC2>,
236 <&clock CLK_SCLK_FIMC2>;
237 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
238 assigned-clock-rates = <0>, <160000000>;
243 assigned-clocks = <&clock CLK_MOUT_FIMC3>,
244 <&clock CLK_SCLK_FIMC3>;
245 assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
246 assigned-clock-rates = <0>, <160000000>;
250 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
251 pinctrl-names = "default";
255 #address-cells = <1>;
259 fimd_dpi_ep: endpoint {
260 remote-endpoint = <&lcd_ep>;
266 mali-supply = <&buck2_reg>;
271 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
272 pinctrl-names = "default";
273 pinctrl-0 = <&hdmi_hpd>;
274 hdmi-en-supply = <&hdmi_en>;
275 vdd-supply = <&ldo3_reg>;
276 vdd_osc-supply = <&ldo4_reg>;
277 vdd_pll-supply = <&ldo3_reg>;
283 vusb_d-supply = <&ldo3_reg>;
284 vusb_a-supply = <&ldo8_reg>;
285 dr_mode = "peripheral";
290 samsung,i2c-sda-delay = <100>;
291 samsung,i2c-slave-addr = <0x10>;
292 samsung,i2c-max-bus-freq = <100000>;
293 pinctrl-0 = <&i2c3_bus>;
294 pinctrl-names = "default";
298 /* TBD: Atmel maXtouch touchscreen */
304 samsung,i2c-sda-delay = <100>;
305 samsung,i2c-slave-addr = <0x10>;
306 samsung,i2c-max-bus-freq = <100000>;
307 pinctrl-0 = <&i2c5_bus>;
308 pinctrl-names = "default";
311 vdd_arm_reg: pmic@60 {
312 compatible = "maxim,max8952";
315 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
316 <&gpx0 4 GPIO_ACTIVE_HIGH>;
317 max8952,default-mode = <0>;
318 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
320 max8952,sync-freq = <0>;
321 max8952,ramp-speed = <0>;
323 regulator-name = "vdd_arm";
324 regulator-min-microvolt = <770000>;
325 regulator-max-microvolt = <1400000>;
331 compatible = "national,lp3974";
332 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
333 pinctrl-names = "default";
334 pinctrl-0 = <&lp3974_irq>;
337 max8998,pmic-buck1-default-dvs-idx = <0>;
338 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
339 <&gpx0 6 GPIO_ACTIVE_HIGH>;
340 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
341 <1100000>, <1000000>;
343 max8998,pmic-buck2-default-dvs-idx = <0>;
344 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
345 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
349 regulator-name = "VALIVE_1.2V";
350 regulator-min-microvolt = <1200000>;
351 regulator-max-microvolt = <1200000>;
356 regulator-name = "VUSB+MIPI_1.1V";
357 regulator-min-microvolt = <1100000>;
358 regulator-max-microvolt = <1100000>;
363 regulator-name = "VADC_3.3V";
364 regulator-min-microvolt = <3300000>;
365 regulator-max-microvolt = <3300000>;
369 regulator-name = "VTF_2.8V";
370 regulator-min-microvolt = <2800000>;
371 regulator-max-microvolt = <2800000>;
375 regulator-name = "LDO6";
376 regulator-min-microvolt = <2000000>;
377 regulator-max-microvolt = <2000000>;
381 regulator-name = "VLCD+VMIPI_1.8V";
382 regulator-min-microvolt = <1800000>;
383 regulator-max-microvolt = <1800000>;
387 regulator-name = "VUSB+VDAC_3.3V";
388 regulator-min-microvolt = <3300000>;
389 regulator-max-microvolt = <3300000>;
394 regulator-name = "VCC_2.8V";
395 regulator-min-microvolt = <2800000>;
396 regulator-max-microvolt = <2800000>;
401 regulator-name = "VPLL_1.1V";
402 regulator-min-microvolt = <1100000>;
403 regulator-max-microvolt = <1100000>;
409 regulator-name = "CAM_AF_3.3V";
410 regulator-min-microvolt = <3300000>;
411 regulator-max-microvolt = <3300000>;
415 regulator-name = "PS_2.8V";
416 regulator-min-microvolt = <2800000>;
417 regulator-max-microvolt = <2800000>;
421 regulator-name = "VHIC_1.2V";
422 regulator-min-microvolt = <1200000>;
423 regulator-max-microvolt = <1200000>;
427 regulator-name = "CAM_I_HOST_1.8V";
428 regulator-min-microvolt = <1800000>;
429 regulator-max-microvolt = <1800000>;
433 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
434 regulator-min-microvolt = <1200000>;
435 regulator-max-microvolt = <1200000>;
439 regulator-name = "CAM_S_ANA_2.8V";
440 regulator-min-microvolt = <2800000>;
441 regulator-max-microvolt = <2800000>;
445 regulator-name = "VCC_3.0V_LCD";
446 regulator-min-microvolt = <3000000>;
447 regulator-max-microvolt = <3000000>;
451 regulator-name = "VINT_1.1V";
452 regulator-min-microvolt = <750000>;
453 regulator-max-microvolt = <1500000>;
459 regulator-name = "VG3D_1.1V";
460 regulator-min-microvolt = <750000>;
461 regulator-max-microvolt = <1500000>;
466 regulator-name = "VCC_1.8V";
467 regulator-min-microvolt = <1800000>;
468 regulator-max-microvolt = <1800000>;
473 regulator-name = "VMEM_1.2V";
474 regulator-min-microvolt = <1200000>;
475 regulator-max-microvolt = <1200000>;
479 ap32khz_reg: EN32KHz-AP {
480 regulator-name = "32KHz AP";
484 cp32khz_reg: EN32KHz-CP {
485 regulator-name = "32KHz CP";
489 regulator-name = "VICHG";
492 safeout1_reg: ESAFEOUT1 {
493 regulator-name = "SAFEOUT1";
496 safeout2_reg: ESAFEOUT2 {
497 regulator-name = "SAFEOUT2";
513 /* Use the secure mdma0 */
529 lp3974_irq: lp3974-irq {
530 samsung,pins = "gpx0-7", "gpx2-7";
531 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
535 samsung,pins = "gpx3-7";
536 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
541 i2c_ddc_bus: i2c-ddc-bus {
542 samsung,pins = "gpe4-2", "gpe4-3";
543 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
544 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
545 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
550 compatible = "samsung,s5p6440-pwm";
557 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
558 pinctrl-names = "default";
559 vmmc-supply = <&vemmc_reg>;
565 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
566 pinctrl-names = "default";
567 vmmc-supply = <&ldo5_reg>;
568 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
574 /delete-property/dmas;
575 /delete-property/dma-names;
580 /delete-property/dmas;
581 /delete-property/dma-names;
586 /delete-property/dmas;
587 /delete-property/dma-names;
592 /delete-property/dmas;
593 /delete-property/dma-names;
602 compatible = "samsung,exynos4210-sysram";
603 reg = <0x5000 0x1000>;