| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's Exynos4210 based Trats board device tree source |
| * |
| * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * Device tree source file for Samsung's Trats board which is based on |
| * Samsung's Exynos4210 SoC. |
| */ |
| |
| /dts-v1/; |
| #include "exynos4210.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Samsung Trats based on Exynos4210"; |
| compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x10000000 |
| 0x50000000 0x10000000 |
| 0x60000000 0x10000000 |
| 0x70000000 0x10000000>; |
| }; |
| |
| chosen { |
| bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; |
| stdout-path = &serial_2; |
| }; |
| |
| regulators { |
| compatible = "simple-bus"; |
| |
| vemmc_reg: regulator-0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VMEM_VDD_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| tsp_reg: regulator-1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "TSP_FIXED_VOLTAGES"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| cam_af_28v_reg: regulator-2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "8M_AF_2.8V_EN"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| cam_io_en_reg: regulator-3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "CAM_IO_EN"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| cam_io_12v_reg: regulator-4 { |
| compatible = "regulator-fixed"; |
| regulator-name = "8M_1.2V_EN"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| vt_core_15v_reg: regulator-5 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VT_CORE_1.5V"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| vol-down-key { |
| gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
| linux,code = <114>; |
| label = "volume down"; |
| debounce-interval = <10>; |
| }; |
| |
| vol-up-key { |
| gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
| linux,code = <115>; |
| label = "volume up"; |
| debounce-interval = <10>; |
| }; |
| |
| power-key { |
| gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; |
| linux,code = <116>; |
| label = "power"; |
| debounce-interval = <10>; |
| wakeup-source; |
| }; |
| |
| ok-key { |
| gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; |
| linux,code = <352>; |
| label = "ok"; |
| debounce-interval = <10>; |
| }; |
| }; |
| |
| 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 2 2>; |
| }; |
| map1 { |
| /* Corresponds to 200MHz at freq_table */ |
| cooling-device = <&cpu0 4 4>; |
| }; |
| }; |
| }; |
| }; |
| |
| }; |
| |
| &camera { |
| pinctrl-names = "default"; |
| pinctrl-0 = <>; |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&varm_breg>; |
| }; |
| |
| &dsi_0 { |
| vddcore-supply = <&vusb_reg>; |
| vddio-supply = <&vmipi_reg>; |
| samsung,burst-clock-frequency = <500000000>; |
| samsung,esc-clock-frequency = <20000000>; |
| samsung,pll-clock-frequency = <24000000>; |
| status = "okay"; |
| |
| panel@0 { |
| reg = <0>; |
| compatible = "samsung,s6e8aa0"; |
| vdd3-supply = <&vcclcd_reg>; |
| vci-supply = <&vlcd_reg>; |
| reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; |
| power-on-delay= <50>; |
| reset-delay = <100>; |
| init-delay = <100>; |
| flip-horizontal; |
| flip-vertical; |
| panel-width-mm = <58>; |
| panel-height-mm = <103>; |
| |
| display-timings { |
| timing-0 { |
| clock-frequency = <57153600>; |
| hactive = <720>; |
| vactive = <1280>; |
| hfront-porch = <5>; |
| hback-porch = <5>; |
| hsync-len = <5>; |
| vfront-porch = <13>; |
| vback-porch = <1>; |
| vsync-len = <2>; |
| }; |
| }; |
| }; |
| }; |
| |
| &exynos_usbphy { |
| status = "okay"; |
| vbus-supply = <&safe1_sreg>; |
| }; |
| |
| &fimc_0 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC0>, |
| <&clock CLK_SCLK_FIMC0>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_1 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC1>, |
| <&clock CLK_SCLK_FIMC1>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_2 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC2>, |
| <&clock CLK_SCLK_FIMC2>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimc_3 { |
| status = "okay"; |
| assigned-clocks = <&clock CLK_MOUT_FIMC3>, |
| <&clock CLK_SCLK_FIMC3>; |
| assigned-clock-parents = <&clock CLK_SCLK_MPLL>; |
| assigned-clock-rates = <0>, <160000000>; |
| }; |
| |
| &fimd { |
| status = "okay"; |
| }; |
| |
| &hsotg { |
| vusb_d-supply = <&vusb_reg>; |
| vusb_a-supply = <&vusbdac_reg>; |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| &i2c_3 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-slave-addr = <0x10>; |
| samsung,i2c-max-bus-freq = <400000>; |
| pinctrl-0 = <&i2c3_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| mms114-touchscreen@48 { |
| compatible = "melfas,mms114"; |
| reg = <0x48>; |
| interrupt-parent = <&gpx0>; |
| interrupts = <4 IRQ_TYPE_EDGE_FALLING>; |
| touchscreen-size-x = <720>; |
| touchscreen-size-y = <1280>; |
| avdd-supply = <&tsp_reg>; |
| vdd-supply = <&tsp_reg>; |
| }; |
| }; |
| |
| &i2c_5 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-slave-addr = <0x10>; |
| samsung,i2c-max-bus-freq = <100000>; |
| pinctrl-0 = <&i2c5_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| max8997_pmic@66 { |
| compatible = "maxim,max8997-pmic"; |
| interrupts-extended = <&gpx0 7 0>, <&gpx2 3 0>; |
| |
| reg = <0x66>; |
| interrupt-parent = <&gpx0>; |
| interrupts = <7 IRQ_TYPE_NONE>; |
| |
| max8997,pmic-buck1-uses-gpio-dvs; |
| max8997,pmic-buck2-uses-gpio-dvs; |
| max8997,pmic-buck5-uses-gpio-dvs; |
| |
| max8997,pmic-ignore-gpiodvs-side-effect; |
| max8997,pmic-buck125-default-dvs-idx = <0>; |
| |
| max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, |
| <&gpx0 6 GPIO_ACTIVE_HIGH>, |
| <&gpl0 0 GPIO_ACTIVE_HIGH>; |
| |
| max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>, |
| <1250000>, <1200000>, |
| <1150000>, <1100000>, |
| <1000000>, <950000>; |
| |
| max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>, |
| <950000>, <900000>, |
| <1100000>, <1000000>, |
| <950000>, <900000>; |
| |
| max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>, |
| <1200000>, <1200000>, |
| <1200000>, <1200000>, |
| <1200000>, <1200000>; |
| |
| regulators { |
| valive_reg: LDO2 { |
| regulator-name = "VALIVE_1.1V_C210"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| vusb_reg: LDO3 { |
| regulator-name = "VUSB_1.1V_C210"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| }; |
| |
| vmipi_reg: LDO4 { |
| regulator-name = "VMIPI_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vpda_reg: LDO6 { |
| regulator-name = "VCC_1.8V_PDA"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| vcam_reg: LDO7 { |
| regulator-name = "CAM_ISP_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vusbdac_reg: LDO8 { |
| regulator-name = "VUSB+VDAC_3.3V_C210"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vccpda_reg: LDO9 { |
| regulator-name = "VCC_2.8V_PDA"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| }; |
| |
| vpll_reg: LDO10 { |
| regulator-name = "VPLL_1.1V_C210"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| vtcam_reg: LDO12 { |
| regulator-name = "VT_CAM_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vcclcd_reg: LDO13 { |
| regulator-name = "VCC_3.3V_LCD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vlcd_reg: LDO15 { |
| regulator-name = "VLCD_2.2V"; |
| regulator-min-microvolt = <2200000>; |
| regulator-max-microvolt = <2200000>; |
| }; |
| |
| camsensor_reg: LDO16 { |
| regulator-name = "CAM_SENSOR_IO_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vddq_reg: LDO21 { |
| regulator-name = "VDDQ_M1M2_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| varm_breg: BUCK1 { |
| /* |
| * HACK: The real name is VARM_1.2V_C210, |
| * but exynos-cpufreq does not support |
| * DT-based regulator lookup yet. |
| */ |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| }; |
| |
| vint_breg: BUCK2 { |
| regulator-name = "VINT_1.1V_C210"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| }; |
| |
| camisp_breg: BUCK4 { |
| regulator-name = "CAM_ISP_CORE_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| vmem_breg: BUCK5 { |
| regulator-name = "VMEM_1.2V_C210"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| }; |
| |
| vccsub_breg: BUCK7 { |
| regulator-name = "VCC_SUB_2.0V"; |
| regulator-min-microvolt = <2000000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-always-on; |
| }; |
| |
| safe1_sreg: ESAFEOUT1 { |
| regulator-name = "SAFEOUT1"; |
| }; |
| |
| safe2_sreg: ESAFEOUT2 { |
| regulator-name = "SAFEOUT2"; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &sdhci_0 { |
| bus-width = <8>; |
| non-removable; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&vemmc_reg>; |
| status = "okay"; |
| }; |
| |
| &serial_0 { |
| status = "okay"; |
| }; |
| |
| &serial_1 { |
| status = "okay"; |
| }; |
| |
| &serial_2 { |
| status = "okay"; |
| }; |
| |
| &serial_3 { |
| status = "okay"; |
| }; |
| |
| &tmu { |
| status = "okay"; |
| }; |
