| /* |
| * 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 <l.majewski@samsung.com> |
| * Anand Moon <linux.amoon@gmail.com> |
| * |
| * 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/interrupt-controller/irq.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/sound/samsung-i2s.h> |
| #include "exynos5800.dtsi" |
| #include "exynos5422-cpus.dtsi" |
| |
| / { |
| memory@40000000 { |
| 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>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &adc { |
| vdd-supply = <&ldo4_reg>; |
| status = "okay"; |
| }; |
| |
| &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>; |
| }; |
| |
| &hdmicec { |
| status = "okay"; |
| }; |
| |
| &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>; |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "vdd_adc"; |
| 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>; |
| 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 = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; |
| }; |
| |
| s2mps11_irq: s2mps11-irq { |
| samsung,pins = "gpx0-4"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_F>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &pinctrl_1 { |
| emmc_nrst_pin: emmc-nrst { |
| samsung,pins = "gpd1-0"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &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>; |
| }; |
