// SPDX-License-Identifier: GPL-2.0
/*
* Samsung's Exynos3250 based ARTIK5 module device tree source
*
* Copyright (c) 2016 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Device tree source file for Samsung's ARTIK5 module which is based on
* Samsung Exynos3250 SoC.
*/
#include "exynos3250.dtsi"
#include <dt-bindings/clock/samsung,s2mps11.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
aliases {
mmc0 = &mshc_0;
mmc1 = &mshc_1;
};
chosen {
stdout-path = &serial_2;
};
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x1f800000>;
};
firmware@205f000 {
compatible = "samsung,secure-firmware";
reg = <0x0205f000 0x1000>;
};
thermal-zones {
cpu_thermal: cpu-thermal {
cooling-maps {
map0 {
/* Corresponds to 500MHz */
cooling-device = <&cpu0 5 5>,
<&cpu1 5 5>;
};
map1 {
/* Corresponds to 200MHz */
cooling-device = <&cpu0 8 8>,
<&cpu1 8 8>;
};
};
};
};
};
&adc {
vdd-supply = <&ldo7_reg>;
assigned-clocks = <&cmu CLK_SCLK_TSADC>;
assigned-clock-rates = <6000000>;
};
&cmu {
clocks = <&xusbxti>;
};
&cpu0 {
cpu0-supply = <&buck2_reg>;
};
&gpu {
mali-supply = <&buck3_reg>;
status = "okay";
};
&i2c_0 {
#address-cells = <1>;
#size-cells = <0>;
samsung,i2c-sda-delay = <100>;
samsung,i2c-slave-addr = <0x10>;
samsung,i2c-max-bus-freq = <100000>;
status = "okay";
pmic@66 {
compatible = "samsung,s2mps14-pmic";
interrupt-parent = <&gpx3>;
interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&s2mps14_irq>;
reg = <0x66>;
s2mps14_osc: clocks {
compatible = "samsung,s2mps14-clk";
#clock-cells = <1>;
clock-output-names = "s2mps14_ap", "unused",
"s2mps14_bt";
};
regulators {
ldo1_reg: LDO1 {
/* VDD_ALIVE15x */
regulator-name = "VLDO1_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo2_reg: LDO2 {
/* VDDQM176 ~ VDDQM185 */
regulator-name = "VLDO2_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
ldo3_reg: LDO3 {
/*
* VDD1_E106 ~ VDD1_E111
* DVDD_RTC_AP, DVDD_MMC2_AP
*/
regulator-name = "VLDO3_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo4_reg: LDO4 {
/* AVDD_PLL1120 ~ AVDD_PLL11201 */
regulator-name = "VLDO4_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo5_reg: LDO5 {
/* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
regulator-name = "VLDO5_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo6_reg: LDO6 {
/* VDD_USB, VDD10_HSIC */
regulator-name = "VLDO6_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
ldo7_reg: LDO7 {
/*
* VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
* AVDD_ADC, AVDD_ABB_0, M4S_VDD18
*/
regulator-name = "VLDO7_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo8_reg: LDO8 {
/* AVDD33_UOTG */
regulator-name = "VLDO8_3.0V";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
ldo9_reg: LDO9 {
/* VDDQ_E86 ~ VDDQ_E105*/
regulator-name = "VLDO9_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
ldo10_reg: LDO10 {
regulator-name = "VLDO10_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
};
ldo11_reg: LDO11 {
/* VDD74 ~ VDD75 */
regulator-name = "VLDO11_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
};
ldo12_reg: LDO12 {
/* VDD72 ~ VDD73 */
regulator-name = "VLDO12_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
};
ldo13_reg: LDO13 {
regulator-name = "VLDO13_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo14_reg: LDO14 {
regulator-name = "VLDO14_2.7V";
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <2700000>;
};
ldo15_reg: LDO15 {
regulator-name = "VLDO_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo16_reg: LDO16 {
regulator-name = "VLDO16_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo17_reg: LDO17 {
regulator-name = "VLDO17_3.0V";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
ldo18_reg: LDO18 {
/* DVDD_MMC2_AP */
regulator-name = "VLDO18_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo19_reg: LDO19 {
regulator-name = "VLDO19_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo20_reg: LDO20 {
regulator-name = "VLDO20_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo21_reg: LDO21 {
regulator-name = "VLDO21_1.25V";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
};
ldo22_reg: LDO22 {
regulator-name = "VLDO22_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
ldo23_reg: LDO23 {
/* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
regulator-name = "VLDO23_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo24_reg: LDO24 {
regulator-name = "VLDO24_3.0V";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
ldo25_reg: LDO25 {
regulator-name = "VLDO25_3.0V";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
buck1_reg: BUCK1 {
/* VDD_MIF */
regulator-name = "VBUCK1_1.0V";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
buck2_reg: BUCK2 {
/* VDD_CPU */
regulator-name = "VBUCK2_1.2V";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
buck3_reg: BUCK3 {
/* VDD_G3D */
regulator-name = "VBUCK3_1.0V";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
buck4_reg: BUCK4 {
regulator-name = "VBUCK4_1.95V";
regulator-min-microvolt = <1950000>;
regulator-max-microvolt = <1950000>;
regulator-always-on;
};
buck5_reg: BUCK5 {
regulator-name = "VBUCK5_1.35V";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
};
};
};
};
&mshc_0 {
non-removable;
cap-mmc-highspeed;
card-detect-delay = <200>;
vmmc-supply = <&ldo12_reg>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
mmc-ddr-1_8v;
samsung,dw-mshc-ciu-div = <1>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
bus-width = <8>;
status = "okay";
};
&mshc_1 {
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
non-removable;
keep-power-in-suspend;
fifo-depth = <0x40>;
vqmmc-supply = <&ldo11_reg>;
/*
* Voltage negotiation is broken for the SDIO periph so we
* can't actually set the voltage here.
* vmmc-supply = <&ldo23_reg>;
*/
card-detect-delay = <500>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
bus-width = <4>;
status = "okay";
};
&pinctrl_1 {
bten: bten-pins {
samsung,pins = "gpx1-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
};
wlanen: wlanen-pins {
samsung,pins = "gpx2-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
samsung,pin-val = <1>;
};
s2mps14_irq: s2mps14-irq-pins {
samsung,pins = "gpx3-5";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
bthostwake: bthostwake-pins {
samsung,pins = "gpx3-6";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
btwake: btwake-pins {
samsung,pins = "gpx3-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
};
};
&rtc {
clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
status = "okay";
};
&serial_0 {
assigned-clocks = <&cmu CLK_SCLK_UART0>;
assigned-clock-rates = <100000000>;
status = "okay";
bluetooth {
compatible = "brcm,bcm4330-bt";
pinctrl-names = "default";
pinctrl-0 = <&bten &btwake &bthostwake>;
max-speed = <3000000>;
shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>;
device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>;
clocks = <&s2mps14_osc S2MPS11_CLK_BT>;
};
};
&tmu {
status = "okay";
};
&xusbxti {
clock-frequency = <24000000>;
};
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