// SPDX-License-Identifier: GPL-2.0 /* * Samsung SMDK5420 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com */ /dts-v1/; #include "exynos5420.dtsi" #include "exynos5420-cpus.dtsi" #include #include / { model = "Samsung SMDK5420 board based on Exynos5420"; compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5"; memory@20000000 { device_type = "memory"; reg = <0x20000000 0x80000000>; }; chosen { bootargs = "init=/linuxrc"; stdout-path = "serial2:115200n8"; }; fixed-rate-clocks { oscclk { compatible = "samsung,exynos5420-oscclk"; clock-frequency = <24000000>; }; }; vdd: regulator-0 { compatible = "regulator-fixed"; regulator-name = "vdd-supply"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; dbvdd: regulator-1 { compatible = "regulator-fixed"; regulator-name = "dbvdd-supply"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; spkvdd: regulator-2 { compatible = "regulator-fixed"; regulator-name = "spkvdd-supply"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; }; usb300_vbus_reg: regulator-3 { compatible = "regulator-fixed"; regulator-name = "VBUS0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb300_vbus_en>; enable-active-high; }; usb301_vbus_reg: regulator-4 { compatible = "regulator-fixed"; regulator-name = "VBUS1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb301_vbus_en>; enable-active-high; }; }; &cpu0 { cpu-supply = <&buck2_reg>; }; &cpu4 { cpu-supply = <&buck6_reg>; }; &dp { pinctrl-names = "default"; pinctrl-0 = <&dp_hpd>; samsung,color-space = <0>; samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <4>; status = "okay"; display-timings { native-mode = <&timing0>; timing0: timing { clock-frequency = <50000>; hactive = <2560>; vactive = <1600>; hfront-porch = <48>; hback-porch = <80>; hsync-len = <32>; vback-porch = <16>; vfront-porch = <8>; vsync-len = <6>; }; }; }; &fimd { status = "okay"; }; &hdmi { status = "okay"; ddc = <&i2c_2>; hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; vdd-supply = <&ldo6_reg>; vdd_osc-supply = <&ldo7_reg>; vdd_pll-supply = <&ldo6_reg>; }; &hsi2c_4 { status = "okay"; s2mps11_pmic@66 { compatible = "samsung,s2mps11-pmic"; reg = <0x66>; s2mps11_osc: clocks { compatible = "samsung,s2mps11-clk"; #clock-cells = <1>; clock-output-names = "s2mps11_ap", "s2mps11_cp", "s2mps11_bt"; }; regulators { ldo1_reg: LDO1 { regulator-name = "vdd_ldo1"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; ldo3_reg: LDO3 { regulator-name = "vdd_ldo3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo5_reg: LDO5 { regulator-name = "vdd_ldo5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo6_reg: LDO6 { regulator-name = "vdd_ldo6"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; ldo7_reg: LDO7 { regulator-name = "vdd_ldo7"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo8_reg: LDO8 { regulator-name = "vdd_ldo8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo9_reg: LDO9 { regulator-name = "vdd_ldo9"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; }; ldo10_reg: LDO10 { regulator-name = "vdd_ldo10"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo11_reg: LDO11 { regulator-name = "vdd_ldo11"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; ldo12_reg: LDO12 { regulator-name = "vdd_ldo12"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo13_reg: LDO13 { regulator-name = "vdd_ldo13"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; ldo15_reg: LDO15 { regulator-name = "vdd_ldo15"; regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-always-on; }; ldo16_reg: LDO16 { regulator-name = "vdd_ldo16"; regulator-min-microvolt = <2200000>; regulator-max-microvolt = <2200000>; regulator-always-on; }; ldo17_reg: LDO17 { regulator-name = "tsp_avdd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; ldo19_reg: LDO19 { regulator-name = "vdd_sd"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; ldo24_reg: LDO24 { regulator-name = "tsp_io"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; buck1_reg: BUCK1 { regulator-name = "vdd_mif"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1300000>; regulator-always-on; regulator-boot-on; }; buck2_reg: BUCK2 { regulator-name = "vdd_arm"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; }; buck3_reg: BUCK3 { regulator-name = "vdd_int"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; }; buck4_reg: BUCK4 { regulator-name = "vdd_g3d"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; }; buck5_reg: BUCK5 { regulator-name = "vdd_mem"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; }; buck6_reg: BUCK6 { regulator-name = "vdd_kfc"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; }; buck7_reg: BUCK7 { regulator-name = "vdd_1.0v_ldo"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; }; buck8_reg: BUCK8 { regulator-name = "vdd_1.8v_ldo"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; }; buck9_reg: BUCK9 { regulator-name = "vdd_2.8v_ldo"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3750000>; regulator-always-on; regulator-boot-on; }; buck10_reg: BUCK10 { regulator-name = "vdd_vmem"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; regulator-boot-on; }; }; }; }; &i2c_2 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; /* used by HDMI DDC */ status = "okay"; }; &mixer { status = "okay"; }; &mmc_0 { status = "okay"; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; samsung,dw-mshc-hs400-timing = <0 2>; samsung,read-strobe-delay = <90>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; cap-mmc-highspeed; }; &mmc_2 { status = "okay"; card-detect-delay = <200>; 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>; cap-sd-highspeed; }; &pinctrl_0 { hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; samsung,pin-function = ; samsung,pin-pud = ; samsung,pin-drv = ; }; }; &pinctrl_2 { usb300_vbus_en: usb300-vbus-en { samsung,pins = "gpg0-5"; samsung,pin-function = ; samsung,pin-pud = ; samsung,pin-drv = ; }; usb301_vbus_en: usb301-vbus-en { samsung,pins = "gpg1-4"; samsung,pin-function = ; samsung,pin-pud = ; samsung,pin-drv = ; }; }; &rtc { status = "okay"; clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; clock-names = "rtc", "rtc_src"; }; &usbdrd_phy0 { vbus-supply = <&usb300_vbus_reg>; }; &usbdrd_phy1 { vbus-supply = <&usb301_vbus_reg>; };