| // 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"; |
| |
| 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"; |
| |
| s2mps14_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>; |
| 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 { |
| 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 { |
| 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 { |
| samsung,pins = "gpx3-5"; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| |
| bthostwake: bthostwake { |
| 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 { |
| 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>; |
| }; |
