| /* |
| * TOPEET's Exynos4412 based itop board device tree source |
| * |
| * Copyright (c) 2016 SUMOMO Computer Association |
| * https://www.sumomo.mobi |
| * Randy Li <ayaka@soulik.info> |
| * |
| * Device tree source file for TOPEET iTop Exynos 4412 SCP package core |
| * board which is based on Samsung's Exynos4412 SoC. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <dt-bindings/clock/samsung,s2mps11.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include "exynos4412.dtsi" |
| #include "exynos4412-ppmu-common.dtsi" |
| #include "exynos-mfc-reserved-memory.dtsi" |
| |
| / { |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x40000000>; |
| }; |
| |
| firmware@0203F000 { |
| compatible = "samsung,secure-firmware"; |
| reg = <0x0203F000 0x1000>; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <0>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| thermal-zones { |
| cpu_thermal: cpu-thermal { |
| cooling-maps { |
| map0 { |
| /* Corresponds to 800MHz at freq_table */ |
| cooling-device = <&cpu0 7 7>; |
| }; |
| map1 { |
| /* Corresponds to 200MHz at freq_table */ |
| cooling-device = <&cpu0 13 13>; |
| }; |
| }; |
| }; |
| }; |
| |
| usb-hub { |
| compatible = "smsc,usb3503a"; |
| reset-gpios = <&gpm2 4 GPIO_ACTIVE_LOW>; |
| connect-gpios = <&gpm3 3 GPIO_ACTIVE_HIGH>; |
| intn-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hsic_reset>; |
| }; |
| }; |
| |
| &bus_dmc { |
| devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; |
| vdd-supply = <&buck1_reg>; |
| status = "okay"; |
| }; |
| |
| &bus_acp { |
| devfreq = <&bus_dmc>; |
| status = "okay"; |
| }; |
| |
| &bus_c2c { |
| devfreq = <&bus_dmc>; |
| status = "okay"; |
| }; |
| |
| &bus_leftbus { |
| devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; |
| vdd-supply = <&buck3_reg>; |
| status = "okay"; |
| }; |
| |
| &bus_rightbus { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_fsys { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_peri { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &bus_mfc { |
| devfreq = <&bus_leftbus>; |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&buck2_reg>; |
| }; |
| |
| &hsotg { |
| vusb_d-supply = <&ldo15_reg>; |
| vusb_a-supply = <&ldo12_reg>; |
| }; |
| |
| &i2c_1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <400000>; |
| pinctrl-0 = <&i2c1_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| s5m8767: s5m8767-pmic@66 { |
| compatible = "samsung,s5m8767-pmic"; |
| reg = <0x66>; |
| |
| s5m8767,pmic-buck-default-dvs-idx = <3>; |
| |
| s5m8767,pmic-buck-dvs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>, |
| <&gpb 6 GPIO_ACTIVE_HIGH>, |
| <&gpb 7 GPIO_ACTIVE_HIGH>; |
| |
| s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>, |
| <&gpm3 6 GPIO_ACTIVE_HIGH>, |
| <&gpm3 7 GPIO_ACTIVE_HIGH>; |
| |
| /* VDD_ARM */ |
| s5m8767,pmic-buck2-dvs-voltage = <1356250>, <1300000>, |
| <1243750>, <1118750>, |
| <1068750>, <1012500>, |
| <956250>, <900000>; |
| /* VDD_INT */ |
| s5m8767,pmic-buck3-dvs-voltage = <1000000>, <1000000>, |
| <925000>, <925000>, |
| <887500>, <887500>, |
| <850000>, <850000>; |
| /* VDD_G3D */ |
| s5m8767,pmic-buck4-dvs-voltage = <1081250>, <1081250>, |
| <1025000>, <950000>, |
| <918750>, <900000>, |
| <875000>, <831250>; |
| |
| regulators { |
| ldo1_reg: LDO1 { |
| regulator-name = "VDD_ALIVE"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| /* SCP uses 1.5v, POP uses 1.2v */ |
| ldo2_reg: LDO2 { |
| regulator-name = "VDDQ_M12"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo3_reg: LDO3 { |
| regulator-name = "VDDIOAP_18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "VDDQ_PRE"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "VDD_LDO5"; |
| op_mode = <0>; /* Always off Mode */ |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "VDD10_MPLL"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "VDD10_XPLL"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo8_reg: LDO8 { |
| regulator-name = "VDD10_MIPI"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo9_reg: LDO9 { |
| regulator-name = "VDD33_LCD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo10_reg: LDO10 { |
| regulator-name = "VDD18_MIPI"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "VDD18_ABB1"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "VDD33_UOTG"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "VDDIOPERI_18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo14_reg: LDO14 { |
| regulator-name = "VDD18_ABB02"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "VDD10_USH"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "VDD18_HSIC"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo17_reg: LDO17 { |
| regulator-name = "VDDIOAP_MMC012_28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| /* Used by HSIC */ |
| ldo18_reg: LDO18 { |
| regulator-name = "VDDIOPERI_28"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo19_reg: LDO19 { |
| regulator-name = "VDD_LDO19"; |
| op_mode = <0>; /* Always off Mode */ |
| }; |
| |
| ldo20_reg: LDO20 { |
| regulator-name = "VDD28_CAM"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo21_reg: LDO21 { |
| regulator-name = "VDD28_AF"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo22_reg: LDO22 { |
| regulator-name = "VDDA28_2M"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo23_reg: LDO23 { |
| regulator-name = "VDD28_TF"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo24_reg: LDO24 { |
| regulator-name = "VDD33_A31"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo25_reg: LDO25 { |
| regulator-name = "VDD18_CAM"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo26_reg: LDO26 { |
| regulator-name = "VDD18_A31"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo27_reg: LDO27 { |
| regulator-name = "GPS_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| ldo28_reg: LDO28 { |
| regulator-name = "DVDD12"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "vdd_mif"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1456250>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "vdd_int"; |
| regulator-min-microvolt = <875000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "vdd_g3d"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck5_reg: BUCK5 { |
| regulator-name = "vdd_m12"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck6_reg: BUCK6 { |
| regulator-name = "vdd12_5m"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck7_reg: BUCK7 { |
| regulator-name = "pvdd_buck7"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck8_reg: BUCK8 { |
| regulator-name = "pvdd_buck8"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| regulator-always-on; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| |
| buck9_reg: BUCK9 { |
| regulator-name = "vddf28_emmc"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <3000000>; |
| op_mode = <1>; /* Normal Mode */ |
| }; |
| }; |
| |
| s5m8767_osc: clocks { |
| #clock-cells = <1>; |
| clock-output-names = "s5m8767_ap", |
| "s5m8767_cp", "s5m8767_bt"; |
| }; |
| |
| }; |
| }; |
| |
| &mfc { |
| status = "okay"; |
| }; |
| |
| &mshc_0 { |
| pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| vmmc-supply = <&buck9_reg>; |
| num-slots = <1>; |
| broken-cd; |
| card-detect-delay = <200>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| }; |
| |
| &pinctrl_1 { |
| hsic_reset: hsic-reset { |
| samsung,pins = "gpm2-4"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; |
| }; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>; |
| clock-names = "rtc", "rtc_src"; |
| }; |
| |
| &tmu { |
| vtmu-supply = <&ldo16_reg>; |
| status = "okay"; |
| }; |
