| // 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 { |
| serial0 = &serial_2; |
| mshc0 = &mmc_0; |
| mshc2 = &mmc_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>; |
| status = "okay"; |
| }; |
| |
| &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 { |
| status = "okay"; |
| }; |
| |
| &hsi2c_4 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <200000>; |
| 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 { |
| samsung,pins = "gpa0-2"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; |
| }; |
| }; |
| |
| &mmc_0 { |
| status = "okay"; |
| cap-mmc-highspeed; |
| 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 { |
| samsung,pins = "gph1-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| usb3drd_boost_en: usb3drd-boost-en { |
| samsung,pins = "gpf4-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &ufs { |
| status = "okay"; |
| }; |
| |
| &usbdrd_phy { |
| vbus-supply = <&usb30_vbus_reg>; |
| vbus-boost-supply = <&usb3drd_boost_5v>; |
| }; |
