375 lines
8.5 KiB
Plaintext
375 lines
8.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Samsung's Exynos3250 based ARTIK5 module device tree source
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*
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* Copyright (c) 2016 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Device tree source file for Samsung's ARTIK5 module which is based on
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* Samsung Exynos3250 SoC.
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*/
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#include "exynos3250.dtsi"
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#include <dt-bindings/clock/samsung,s2mps11.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
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chosen {
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stdout-path = &serial_2;
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x1ff00000>;
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};
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firmware@205f000 {
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compatible = "samsung,secure-firmware";
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reg = <0x0205f000 0x1000>;
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};
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thermal-zones {
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cpu_thermal: cpu-thermal {
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cooling-maps {
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map0 {
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/* Corresponds to 500MHz */
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cooling-device = <&cpu0 5 5>;
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};
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map1 {
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/* Corresponds to 200MHz */
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cooling-device = <&cpu0 8 8>;
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};
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};
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};
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};
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};
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&adc {
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vdd-supply = <&ldo7_reg>;
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assigned-clocks = <&cmu CLK_SCLK_TSADC>;
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assigned-clock-rates = <6000000>;
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};
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&cpu0 {
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cpu0-supply = <&buck2_reg>;
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};
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&i2c_0 {
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#address-cells = <1>;
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#size-cells = <0>;
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-slave-addr = <0x10>;
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samsung,i2c-max-bus-freq = <100000>;
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status = "okay";
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s2mps14_pmic@66 {
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compatible = "samsung,s2mps14-pmic";
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interrupt-parent = <&gpx3>;
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interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&s2mps14_irq>;
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reg = <0x66>;
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s2mps14_osc: clocks {
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compatible = "samsung,s2mps14-clk";
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#clock-cells = <1>;
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clock-output-names = "s2mps14_ap", "unused",
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"s2mps14_bt";
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};
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regulators {
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ldo1_reg: LDO1 {
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/* VDD_ALIVE15x */
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regulator-name = "VLDO1_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo2_reg: LDO2 {
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/* VDDQM176 ~ VDDQM185 */
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regulator-name = "VLDO2_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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ldo3_reg: LDO3 {
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/*
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* VDD1_E106 ~ VDD1_E111
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* DVDD_RTC_AP, DVDD_MMC2_AP
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*/
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regulator-name = "VLDO3_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo4_reg: LDO4 {
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/* AVDD_PLL1120 ~ AVDD_PLL11201 */
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regulator-name = "VLDO4_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo5_reg: LDO5 {
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/* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
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regulator-name = "VLDO5_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo6_reg: LDO6 {
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/* VDD_USB, VDD10_HSIC */
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regulator-name = "VLDO6_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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ldo7_reg: LDO7 {
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/*
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* VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
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* AVDD_ADC, AVDD_ABB_0, M4S_VDD18
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*/
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regulator-name = "VLDO7_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo8_reg: LDO8 {
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/* AVDD33_UOTG */
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regulator-name = "VLDO8_3.0V";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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ldo9_reg: LDO9 {
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/* VDDQ_E86 ~ VDDQ_E105*/
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regulator-name = "VLDO9_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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ldo10_reg: LDO10 {
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regulator-name = "VLDO10_1.0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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};
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ldo11_reg: LDO11 {
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/* VDD74 ~ VDD75 */
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regulator-name = "VLDO11_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
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};
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ldo12_reg: LDO12 {
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/* VDD72 ~ VDD73 */
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regulator-name = "VLDO12_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
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};
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ldo13_reg: LDO13 {
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regulator-name = "VLDO13_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo14_reg: LDO14 {
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regulator-name = "VLDO14_2.7V";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2700000>;
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};
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ldo15_reg: LDO15 {
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regulator-name = "VLDO_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo16_reg: LDO16 {
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regulator-name = "VLDO16_3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo17_reg: LDO17 {
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regulator-name = "VLDO17_3.0V";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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ldo18_reg: LDO18 {
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/* DVDD_MMC2_AP */
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regulator-name = "VLDO18_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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ldo19_reg: LDO19 {
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regulator-name = "VLDO19_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo20_reg: LDO20 {
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regulator-name = "VLDO20_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo21_reg: LDO21 {
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regulator-name = "VLDO21_1.25V";
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1250000>;
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};
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ldo22_reg: LDO22 {
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regulator-name = "VLDO22_1.2V";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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ldo23_reg: LDO23 {
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/* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
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regulator-name = "VLDO23_1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo24_reg: LDO24 {
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regulator-name = "VLDO24_3.0V";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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ldo25_reg: LDO25 {
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regulator-name = "VLDO25_3.0V";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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buck1_reg: BUCK1 {
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/* VDD_MIF */
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regulator-name = "VBUCK1_1.0V";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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buck2_reg: BUCK2 {
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/* VDD_CPU */
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regulator-name = "VBUCK2_1.2V";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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buck3_reg: BUCK3 {
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/* VDD_G3D */
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regulator-name = "VBUCK3_1.0V";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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buck4_reg: BUCK4 {
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regulator-name = "VBUCK4_1.95V";
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regulator-min-microvolt = <1950000>;
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regulator-max-microvolt = <1950000>;
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regulator-always-on;
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};
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buck5_reg: BUCK5 {
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regulator-name = "VBUCK5_1.35V";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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};
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};
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};
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&mshc_0 {
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non-removable;
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cap-mmc-highspeed;
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card-detect-delay = <200>;
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vmmc-supply = <&ldo12_reg>;
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clock-frequency = <100000000>;
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max-frequency = <100000000>;
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samsung,dw-mshc-ciu-div = <1>;
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samsung,dw-mshc-sdr-timing = <0 1>;
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samsung,dw-mshc-ddr-timing = <1 2>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
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bus-width = <8>;
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status = "okay";
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};
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&mshc_1 {
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cap-sd-highspeed;
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cap-sdio-irq;
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disable-wp;
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non-removable;
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keep-power-in-suspend;
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fifo-depth = <0x40>;
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vqmmc-supply = <&ldo11_reg>;
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/*
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* Voltage negotiation is broken for the SDIO periph so we
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* can't actually set the voltage here.
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* vmmc-supply = <&ldo23_reg>;
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*/
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card-detect-delay = <500>;
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clock-frequency = <100000000>;
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max-frequency = <100000000>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <0 1>;
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samsung,dw-mshc-ddr-timing = <1 2>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
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bus-width = <4>;
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status = "okay";
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};
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&pinctrl_1 {
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wlanen: wlanen {
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samsung,pins = "gpx2-3";
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samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
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samsung,pin-val = <1>;
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};
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s2mps14_irq: s2mps14-irq {
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samsung,pins = "gpx3-5";
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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};
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};
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&rtc {
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clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
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clock-names = "rtc", "rtc_src";
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status = "okay";
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};
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&tmu {
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status = "okay";
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};
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&xusbxti {
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clock-frequency = <24000000>;
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};
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