// SPDX-License-Identifier: GPL-2.0
/*
* Samsung Exynos7 Espresso board device tree source
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*/
/dts-v1/;
#include "exynos7.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/samsung,s2mps11.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Samsung Exynos7 Espresso board based on Exynos7";
compatible = "samsung,exynos7-espresso", "samsung,exynos7";
aliases {
mmc0 = &mmc_0;
mmc2 = &mmc_2;
serial0 = &serial_2;
};
chosen {
stdout-path = &serial_2;
};
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x0 0xc0000000>;
};
usb30_vbus_reg: regulator-usb30 {
compatible = "regulator-fixed";
regulator-name = "VBUS_5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gph1 1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb30_vbus_en>;
enable-active-high;
};
usb3drd_boost_5v: regulator-usb3drd-boost {
compatible = "regulator-fixed";
regulator-name = "VUSB_VBUS_5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb3drd_boost_en>;
enable-active-high;
};
};
&fin_pll {
clock-frequency = <24000000>;
};
&gpu {
mali-supply = <&buck6_reg>;
};
&serial_2 {
status = "okay";
};
&rtc {
status = "okay";
clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};
&watchdog {
status = "okay";
};
&adc {
vdd-supply = <&ldo3_reg>;
status = "okay";
};
&hsi2c_4 {
status = "okay";
pmic@66 {
compatible = "samsung,s2mps15-pmic";
reg = <0x66>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpa0>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_irq>;
wakeup-source;
s2mps15_osc: clocks {
compatible = "samsung,s2mps13-clk";
#clock-cells = <1>;
clock-output-names = "s2mps13_ap", "s2mps13_cp",
"s2mps13_bt";
};
regulators {
ldo1_reg: LDO1 {
regulator-name = "vdd_ldo1";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <900000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo2_reg: LDO2 {
regulator-name = "vqmmc-sdcard";
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo3_reg: LDO3 {
regulator-name = "vdd_ldo3";
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <1980000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <125>;
};
ldo4_reg: LDO4 {
regulator-name = "vdd_ldo4";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1110000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo5_reg: LDO5 {
regulator-name = "vdd_ldo5";
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <1980000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo6_reg: LDO6 {
regulator-name = "vdd_ldo6";
regulator-min-microvolt = <2250000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <125>;
};
ldo7_reg: LDO7 {
regulator-name = "vdd_ldo7";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <125>;
regulator-always-on;
};
ldo8_reg: LDO8 {
regulator-name = "vdd_ldo8";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1000000>;
regulator-enable-ramp-delay = <125>;
};
ldo9_reg: LDO9 {
regulator-name = "vdd_ldo9";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1000000>;
regulator-enable-ramp-delay = <125>;
};
ldo10_reg: LDO10 {
regulator-name = "vdd_ldo10";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1000000>;
regulator-enable-ramp-delay = <125>;
};
ldo11_reg: LDO11 {
regulator-name = "vdd_ldo11";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1300000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo12_reg: LDO12 {
regulator-name = "vdd_ldo12";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1300000>;
regulator-enable-ramp-delay = <125>;
regulator-always-on;
};
ldo13_reg: LDO13 {
regulator-name = "vdd_ldo13";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1300000>;
regulator-always-on;
regulator-enable-ramp-delay = <125>;
};
ldo14_reg: LDO14 {
regulator-name = "vdd_ldo14";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3375000>;
regulator-enable-ramp-delay = <125>;
};
ldo17_reg: LDO17 {
regulator-name = "vmmc-sdcard";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3375000>;
regulator-enable-ramp-delay = <125>;
};
ldo18_reg: LDO18 {
regulator-name = "vdd_ldo18";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2275000>;
regulator-enable-ramp-delay = <125>;
};
ldo19_reg: LDO19 {
regulator-name = "vdd_ldo19";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3375000>;
regulator-enable-ramp-delay = <125>;
};
ldo21_reg: LDO21 {
regulator-name = "vdd_ldo21";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3375000>;
regulator-enable-ramp-delay = <125>;
};
ldo23_reg: LDO23 {
regulator-name = "vdd_ldo23";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2275000>;
regulator-enable-ramp-delay = <125>;
};
ldo25_reg: LDO25 {
regulator-name = "vdd_ldo25";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3375000>;
regulator-enable-ramp-delay = <125>;
};
ldo26_reg: LDO26 {
regulator-name = "vdd_ldo26";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1470000>;
regulator-enable-ramp-delay = <125>;
};
ldo27_reg: LDO27 {
regulator-name = "vdd_ldo27";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2275000>;
regulator-enable-ramp-delay = <125>;
};
buck1_reg: BUCK1 {
regulator-name = "vdd_mif";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
buck2_reg: BUCK2 {
regulator-name = "vdd_atlas";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <250>;
};
buck4_reg: BUCK4 {
regulator-name = "vdd_int";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <250>;
};
buck5_reg: BUCK5 {
regulator-name = "vdd_buck5";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1300000>;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
buck6_reg: BUCK6 {
regulator-name = "vdd_g3d";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1400000>;
regulator-ramp-delay = <12500>;
regulator-enable-ramp-delay = <250>;
};
buck7_reg: BUCK7 {
regulator-name = "vdd_buck7";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
buck8_reg: BUCK8 {
regulator-name = "vdd_buck8";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
buck9_reg: BUCK9 {
regulator-name = "vdd_buck9";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2100000>;
regulator-always-on;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
buck10_reg: BUCK10 {
regulator-name = "vdd_buck10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-ramp-delay = <25000>;
regulator-enable-ramp-delay = <250>;
};
};
};
};
&pinctrl_alive {
pmic_irq: pmic-irq-pins {
samsung,pins = "gpa0-2";
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>;
};
};
&mmc_0 {
status = "okay";
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
card-detect-delay = <200>;
clock-frequency = <800000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
};
&mmc_2 {
status = "okay";
cap-sd-highspeed;
card-detect-delay = <200>;
clock-frequency = <400000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
bus-width = <4>;
vmmc-supply = <&ldo17_reg>;
vqmmc-supply = <&ldo2_reg>;
disable-wp;
};
&pinctrl_bus1 {
usb30_vbus_en: usb30-vbus-en-pins {
samsung,pins = "gph1-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
usb3drd_boost_en: usb3drd-boost-en-pins {
samsung,pins = "gpf4-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
};
&ufs {
status = "okay";
};
&usbdrd {
vdd10-supply = <&ldo4_reg>;
vdd33-supply = <&ldo6_reg>;
};
&usbdrd_phy {
vbus-supply = <&usb30_vbus_reg>;
vbus-boost-supply = <&usb3drd_boost_5v>;
};