/* * Hardkernel Odroid XU3 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2015 Lukasz Majewski * Anand Moon * * 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 #include #include #include #include "exynos5800.dtsi" #include "exynos5422-cpus.dtsi" #include "exynos-mfc-reserved-memory.dtsi" / { memory { device_type = "memory"; reg = <0x40000000 0x7EA00000>; }; chosen { stdout-path = "serial2:115200n8"; }; firmware@02073000 { compatible = "samsung,secure-firmware"; reg = <0x02073000 0x1000>; }; fixed-rate-clocks { oscclk { compatible = "samsung,exynos5420-oscclk"; clock-frequency = <24000000>; }; }; emmc_pwrseq: pwrseq { pinctrl-0 = <&emmc_nrst_pin>; pinctrl-names = "default"; compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>; }; fan0: pwm-fan { compatible = "pwm-fan"; pwms = <&pwm 0 20972 0>; cooling-min-state = <0>; cooling-max-state = <3>; #cooling-cells = <2>; cooling-levels = <0 130 170 230>; }; thermal-zones { cpu0_thermal: cpu0-thermal { thermal-sensors = <&tmu_cpu0 0>; polling-delay-passive = <250>; polling-delay = <0>; trips { cpu_alert0: cpu-alert-0 { temperature = <50000>; /* millicelsius */ hysteresis = <5000>; /* millicelsius */ type = "active"; }; cpu_alert1: cpu-alert-1 { temperature = <60000>; /* millicelsius */ hysteresis = <5000>; /* millicelsius */ type = "active"; }; cpu_alert2: cpu-alert-2 { temperature = <70000>; /* millicelsius */ hysteresis = <5000>; /* millicelsius */ type = "active"; }; cpu_crit0: cpu-crit-0 { temperature = <120000>; /* millicelsius */ hysteresis = <0>; /* millicelsius */ type = "critical"; }; /* * Exynos542x supports only 4 trip-points * so for these polling mode is required. * Start polling at temperature level of last * interrupt-driven trip: cpu_alert2 */ cpu_alert3: cpu-alert-3 { temperature = <70000>; /* millicelsius */ hysteresis = <10000>; /* millicelsius */ type = "passive"; }; cpu_alert4: cpu-alert-4 { temperature = <85000>; /* millicelsius */ hysteresis = <10000>; /* millicelsius */ type = "passive"; }; }; cooling-maps { map0 { trip = <&cpu_alert0>; cooling-device = <&fan0 0 1>; }; map1 { trip = <&cpu_alert1>; cooling-device = <&fan0 1 2>; }; map2 { trip = <&cpu_alert2>; cooling-device = <&fan0 2 3>; }; /* * When reaching cpu_alert3, reduce CPU * by 2 steps. On Exynos5422/5800 that would * be: 1600 MHz and 1100 MHz. */ map3 { trip = <&cpu_alert3>; cooling-device = <&cpu0 0 2>; }; map4 { trip = <&cpu_alert3>; cooling-device = <&cpu4 0 2>; }; /* * When reaching cpu_alert4, reduce CPU * further, down to 600 MHz (11 steps for big, * 7 steps for LITTLE). */ map5 { trip = <&cpu_alert4>; cooling-device = <&cpu0 3 7>; }; map6 { trip = <&cpu_alert4>; cooling-device = <&cpu4 3 11>; }; }; }; }; }; &bus_wcore { devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>, <&nocp_mem1_0>, <&nocp_mem1_1>; vdd-supply = <&buck3_reg>; exynos,saturation-ratio = <100>; status = "okay"; }; &bus_noc { devfreq = <&bus_wcore>; status = "okay"; }; &bus_fsys_apb { devfreq = <&bus_wcore>; status = "okay"; }; &bus_fsys { devfreq = <&bus_wcore>; status = "okay"; }; &bus_fsys2 { devfreq = <&bus_wcore>; status = "okay"; }; &bus_mfc { devfreq = <&bus_wcore>; status = "okay"; }; &bus_gen { devfreq = <&bus_wcore>; status = "okay"; }; &bus_peri { devfreq = <&bus_wcore>; status = "okay"; }; &bus_g2d { devfreq = <&bus_wcore>; status = "okay"; }; &bus_g2d_acp { devfreq = <&bus_wcore>; status = "okay"; }; &bus_jpeg { devfreq = <&bus_wcore>; status = "okay"; }; &bus_jpeg_apb { devfreq = <&bus_wcore>; status = "okay"; }; &bus_disp1_fimd { devfreq = <&bus_wcore>; status = "okay"; }; &bus_disp1 { devfreq = <&bus_wcore>; status = "okay"; }; &bus_gscl_scaler { devfreq = <&bus_wcore>; status = "okay"; }; &bus_mscl { devfreq = <&bus_wcore>; status = "okay"; }; &clock_audss { assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>, <&clock_audss EXYNOS_MOUT_I2S>, <&clock_audss EXYNOS_DOUT_AUD_BUS>; assigned-clock-parents = <&clock CLK_FIN_PLL>, <&clock_audss EXYNOS_MOUT_AUDSS>; assigned-clock-rates = <0>, <0>, <19200000>; }; &cpu0 { cpu-supply = <&buck6_reg>; }; &cpu4 { cpu-supply = <&buck2_reg>; }; &hdmi { status = "okay"; hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; vdd_osc-supply = <&ldo7_reg>; vdd_pll-supply = <&ldo6_reg>; vdd-supply = <&ldo6_reg>; }; &hsi2c_4 { status = "okay"; s2mps11_pmic@66 { compatible = "samsung,s2mps11-pmic"; reg = <0x66>; samsung,s2mps11-acokb-ground; interrupt-parent = <&gpx0>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&s2mps11_irq>; s2mps11_osc: clocks { #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 = "vddq_mmc0"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; 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 = "vddq_mmc2"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; 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; }; ldo18_reg: LDO18 { regulator-name = "vdd_emmc_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo19_reg: LDO19 { regulator-name = "vdd_sd"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; ldo24_reg: LDO24 { regulator-name = "tsp_io"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; ldo26_reg: LDO26 { regulator-name = "vdd_ldo26"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; 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>; status = "okay"; hdmiddc@50 { compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; }; &mmc_0 { status = "okay"; mmc-pwrseq = <&emmc_pwrseq>; cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>; 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_cd &sd0_rclk>; bus-width = <8>; cap-mmc-highspeed; mmc-hs200-1_8v; mmc-hs400-1_8v; vmmc-supply = <&ldo18_reg>; vqmmc-supply = <&ldo3_reg>; }; &mmc_2 { status = "okay"; card-detect-delay = <200>; 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 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; cap-sd-highspeed; vmmc-supply = <&ldo19_reg>; vqmmc-supply = <&ldo13_reg>; }; &nocp_mem0_0 { status = "okay"; }; &nocp_mem0_1 { status = "okay"; }; &nocp_mem1_0 { status = "okay"; }; &nocp_mem1_1 { status = "okay"; }; &pinctrl_0 { hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; samsung,pin-function = <0>; samsung,pin-pud = <1>; samsung,pin-drv = <0>; }; s2mps11_irq: s2mps11-irq { samsung,pins = "gpx0-4"; samsung,pin-function = <0xf>; samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; }; &pinctrl_1 { emmc_nrst_pin: emmc-nrst { samsung,pins = "gpd1-0"; samsung,pin-function = <0>; samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; }; &tmu_cpu0 { vtmu-supply = <&ldo7_reg>; }; &tmu_cpu1 { vtmu-supply = <&ldo7_reg>; }; &tmu_cpu2 { vtmu-supply = <&ldo7_reg>; }; &tmu_cpu3 { vtmu-supply = <&ldo7_reg>; }; &tmu_gpu { vtmu-supply = <&ldo7_reg>; }; &rtc { status = "okay"; clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; clock-names = "rtc", "rtc_src"; }; &usbdrd_dwc3_0 { dr_mode = "host"; }; /* usbdrd_dwc3_1 mode customized in each board */ &usbdrd3_0 { vdd33-supply = <&ldo9_reg>; vdd10-supply = <&ldo11_reg>; }; &usbdrd3_1 { vdd33-supply = <&ldo9_reg>; vdd10-supply = <&ldo11_reg>; };