/*
 * 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"
#include "exynos-mfc-reserved-memory.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>;
				};
			};
		};
	};
};

&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 = <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>;
};