| /* | 
 |  * Google Peach Pi Rev 10+ board device tree source | 
 |  * | 
 |  * Copyright (c) 2014 Google, Inc | 
 |  * | 
 |  * 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. | 
 |  */ | 
 |  | 
 | /dts-v1/; | 
 | #include <dt-bindings/input/input.h> | 
 | #include <dt-bindings/gpio/gpio.h> | 
 | #include <dt-bindings/interrupt-controller/irq.h> | 
 | #include <dt-bindings/clock/maxim,max77802.h> | 
 | #include <dt-bindings/regulator/maxim,max77802.h> | 
 | #include "exynos5800.dtsi" | 
 | #include "exynos5420-cpus.dtsi" | 
 |  | 
 | / { | 
 | 	model = "Google Peach Pi Rev 10+"; | 
 |  | 
 | 	compatible = "google,pi-rev16", | 
 | 		"google,pi-rev15", "google,pi-rev14", | 
 | 		"google,pi-rev13", "google,pi-rev12", | 
 | 		"google,pi-rev11", "google,pi-rev10", | 
 | 		"google,pi", "google,peach", "samsung,exynos5800", | 
 | 		"samsung,exynos5"; | 
 |  | 
 | 	aliases { | 
 | 		/* Assign 20 so we don't get confused w/ builtin ones */ | 
 | 		i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel"; | 
 | 	}; | 
 |  | 
 | 	backlight: backlight { | 
 | 		compatible = "pwm-backlight"; | 
 | 		pwms = <&pwm 0 1000000 0>; | 
 | 		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; | 
 | 		default-brightness-level = <7>; | 
 | 		enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>; | 
 | 		power-supply = <&tps65090_fet1>; | 
 | 		pinctrl-0 = <&pwm0_out>; | 
 | 		pinctrl-names = "default"; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		stdout-path = "serial3:115200n8"; | 
 | 	}; | 
 |  | 
 | 	fixed-rate-clocks { | 
 | 		oscclk { | 
 | 			compatible = "samsung,exynos5420-oscclk"; | 
 | 			clock-frequency = <24000000>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	gpio-keys { | 
 | 		compatible = "gpio-keys"; | 
 |  | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&power_key_irq &lid_irq>; | 
 |  | 
 | 		power { | 
 | 			label = "Power"; | 
 | 			gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; | 
 | 			linux,code = <KEY_POWER>; | 
 | 			wakeup-source; | 
 | 		}; | 
 |  | 
 | 		lid-switch { | 
 | 			label = "Lid"; | 
 | 			gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; | 
 | 			linux,input-type = <5>; /* EV_SW */ | 
 | 			linux,code = <0>; /* SW_LID */ | 
 | 			debounce-interval = <1>; | 
 | 			wakeup-source; | 
 | 		}; | 
 |  | 
 | 	}; | 
 |  | 
 | 	memory@20000000 { | 
 | 		device_type = "memory"; | 
 | 		reg = <0x20000000 0x80000000>; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		compatible = "google,snow-audio-max98091"; | 
 |  | 
 | 		samsung,model = "Peach-Pi-I2S-MAX98091"; | 
 | 		samsung,i2s-controller = <&i2s0>; | 
 | 		samsung,audio-codec = <&max98091>; | 
 | 	}; | 
 |  | 
 | 	usb300_vbus_reg: regulator-usb300 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "P5.0V_USB3CON0"; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 		gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&usb300_vbus_en>; | 
 | 		enable-active-high; | 
 | 	}; | 
 |  | 
 | 	usb301_vbus_reg: regulator-usb301 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "P5.0V_USB3CON1"; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 		gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&usb301_vbus_en>; | 
 | 		enable-active-high; | 
 | 	}; | 
 |  | 
 | 	vbat: fixed-regulator { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "vbat-supply"; | 
 | 		regulator-boot-on; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	panel: panel { | 
 | 		compatible = "auo,b133htn01"; | 
 | 		power-supply = <&tps65090_fet6>; | 
 | 		backlight = <&backlight>; | 
 |  | 
 | 		port { | 
 | 			panel_in: endpoint { | 
 | 				remote-endpoint = <&dp_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	mmc1_pwrseq: mmc1_pwrseq { | 
 | 		compatible = "mmc-pwrseq-simple"; | 
 | 		reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */ | 
 | 		clocks = <&max77802 MAX77802_CLK_32K_CP>; | 
 | 		clock-names = "ext_clock"; | 
 | 	}; | 
 | }; | 
 |  | 
 | &adc { | 
 | 	status = "okay"; | 
 | 	vdd-supply = <&ldo9_reg>; | 
 | }; | 
 |  | 
 | &cpu0 { | 
 | 	cpu-supply = <&buck2_reg>; | 
 | }; | 
 |  | 
 | &cpu4 { | 
 | 	cpu-supply = <&buck6_reg>; | 
 | }; | 
 |  | 
 | &dp { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&dp_hpd_gpio>; | 
 | 	samsung,color-space = <0>; | 
 | 	samsung,color-depth = <1>; | 
 | 	samsung,link-rate = <0x0a>; | 
 | 	samsung,lane-count = <2>; | 
 | 	samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; | 
 |  | 
 | 	ports { | 
 | 		port { | 
 | 			dp_out: endpoint { | 
 | 				remote-endpoint = <&panel_in>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &fimd { | 
 | 	status = "okay"; | 
 | 	samsung,invert-vclk; | 
 | }; | 
 |  | 
 | &hdmi { | 
 | 	status = "okay"; | 
 | 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&hdmi_hpd_irq>; | 
 | 	ddc = <&i2c_2>; | 
 |  | 
 | 	hdmi-en-supply = <&tps65090_fet7>; | 
 | 	vdd-supply = <&ldo8_reg>; | 
 | 	vdd_osc-supply = <&ldo10_reg>; | 
 | 	vdd_pll-supply = <&ldo8_reg>; | 
 | }; | 
 |  | 
 | &hsi2c_4 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <400000>; | 
 |  | 
 | 	max77802: max77802-pmic@9 { | 
 | 		compatible = "maxim,max77802"; | 
 | 		interrupt-parent = <&gpx3>; | 
 | 		interrupts = <1 IRQ_TYPE_NONE>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&max77802_irq>, <&pmic_selb>, | 
 | 			    <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>; | 
 | 		wakeup-source; | 
 | 		reg = <0x9>; | 
 | 		#clock-cells = <1>; | 
 |  | 
 | 		inb1-supply = <&tps65090_dcdc2>; | 
 | 		inb2-supply = <&tps65090_dcdc1>; | 
 | 		inb3-supply = <&tps65090_dcdc2>; | 
 | 		inb4-supply = <&tps65090_dcdc2>; | 
 | 		inb5-supply = <&tps65090_dcdc1>; | 
 | 		inb6-supply = <&tps65090_dcdc2>; | 
 | 		inb7-supply = <&tps65090_dcdc1>; | 
 | 		inb8-supply = <&tps65090_dcdc1>; | 
 | 		inb9-supply = <&tps65090_dcdc1>; | 
 | 		inb10-supply = <&tps65090_dcdc1>; | 
 |  | 
 | 		inl1-supply = <&buck5_reg>; | 
 | 		inl2-supply = <&buck7_reg>; | 
 | 		inl3-supply = <&buck9_reg>; | 
 | 		inl4-supply = <&buck9_reg>; | 
 | 		inl5-supply = <&buck9_reg>; | 
 | 		inl6-supply = <&tps65090_dcdc2>; | 
 | 		inl7-supply = <&buck9_reg>; | 
 | 		inl9-supply = <&tps65090_dcdc2>; | 
 | 		inl10-supply = <&buck7_reg>; | 
 |  | 
 | 		regulators { | 
 | 			buck1_reg: BUCK1 { | 
 | 				regulator-name = "vdd_mif"; | 
 | 				regulator-min-microvolt = <800000>; | 
 | 				regulator-max-microvolt = <1300000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck2_reg: BUCK2 { | 
 | 				regulator-name = "vdd_arm"; | 
 | 				regulator-min-microvolt = <800000>; | 
 | 				regulator-max-microvolt = <1500000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck3_reg: BUCK3 { | 
 | 				regulator-name = "vdd_int"; | 
 | 				regulator-min-microvolt = <800000>; | 
 | 				regulator-max-microvolt = <1400000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck4_reg: BUCK4 { | 
 | 				regulator-name = "vdd_g3d"; | 
 | 				regulator-min-microvolt = <700000>; | 
 | 				regulator-max-microvolt = <1400000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck5_reg: BUCK5 { | 
 | 				regulator-name = "vdd_1v2"; | 
 | 				regulator-min-microvolt = <1200000>; | 
 | 				regulator-max-microvolt = <1200000>; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck6_reg: BUCK6 { | 
 | 				regulator-name = "vdd_kfc"; | 
 | 				regulator-min-microvolt = <800000>; | 
 | 				regulator-max-microvolt = <1500000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-ramp-delay = <12500>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck7_reg: BUCK7 { | 
 | 				regulator-name = "vdd_1v35"; | 
 | 				regulator-min-microvolt = <1350000>; | 
 | 				regulator-max-microvolt = <1350000>; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck8_reg: BUCK8 { | 
 | 				regulator-name = "vdd_emmc"; | 
 | 				regulator-min-microvolt = <2850000>; | 
 | 				regulator-max-microvolt = <2850000>; | 
 | 				regulator-always-on; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck9_reg: BUCK9 { | 
 | 				regulator-name = "vdd_2v"; | 
 | 				regulator-min-microvolt = <2000000>; | 
 | 				regulator-max-microvolt = <2000000>; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			buck10_reg: BUCK10 { | 
 | 				regulator-name = "vdd_1v8"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-boot-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo1_reg: LDO1 { | 
 | 				regulator-name = "vdd_1v0"; | 
 | 				regulator-min-microvolt = <1000000>; | 
 | 				regulator-max-microvolt = <1000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-mode = <MAX77802_OPMODE_LP>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo2_reg: LDO2 { | 
 | 				regulator-name = "vdd_1v2_2"; | 
 | 				regulator-min-microvolt = <1200000>; | 
 | 				regulator-max-microvolt = <1200000>; | 
 | 			}; | 
 |  | 
 | 			ldo3_reg: LDO3 { | 
 | 				regulator-name = "vdd_1v8_3"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-mode = <MAX77802_OPMODE_LP>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			vqmmc_sdcard: ldo4_reg: LDO4 { | 
 | 				regulator-name = "vdd_sd"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <2800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo5_reg: LDO5 { | 
 | 				regulator-name = "vdd_1v8_5"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo6_reg: LDO6 { | 
 | 				regulator-name = "vdd_1v8_6"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo7_reg: LDO7 { | 
 | 				regulator-name = "vdd_1v8_7"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 			}; | 
 |  | 
 | 			ldo8_reg: LDO8 { | 
 | 				regulator-name = "vdd_ldo8"; | 
 | 				regulator-min-microvolt = <1000000>; | 
 | 				regulator-max-microvolt = <1000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo9_reg: LDO9 { | 
 | 				regulator-name = "vdd_ldo9"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-mode = <MAX77802_OPMODE_LP>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo10_reg: LDO10 { | 
 | 				regulator-name = "vdd_ldo10"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo11_reg: LDO11 { | 
 | 				regulator-name = "vdd_ldo11"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-mode = <MAX77802_OPMODE_LP>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo12_reg: LDO12 { | 
 | 				regulator-name = "vdd_ldo12"; | 
 | 				regulator-min-microvolt = <3000000>; | 
 | 				regulator-max-microvolt = <3000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo13_reg: LDO13 { | 
 | 				regulator-name = "vdd_ldo13"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-on-in-suspend; | 
 | 					regulator-mode = <MAX77802_OPMODE_LP>; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo14_reg: LDO14 { | 
 | 				regulator-name = "vdd_ldo14"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo15_reg: LDO15 { | 
 | 				regulator-name = "vdd_ldo15"; | 
 | 				regulator-min-microvolt = <1000000>; | 
 | 				regulator-max-microvolt = <1000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo17_reg: LDO17 { | 
 | 				regulator-name = "vdd_g3ds"; | 
 | 				regulator-min-microvolt = <900000>; | 
 | 				regulator-max-microvolt = <1400000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo18_reg: LDO18 { | 
 | 				regulator-name = "ldo_18"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 			}; | 
 |  | 
 | 			ldo19_reg: LDO19 { | 
 | 				regulator-name = "ldo_19"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 			}; | 
 |  | 
 | 			ldo20_reg: LDO20 { | 
 | 				regulator-name = "ldo_20"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 				regulator-always-on; | 
 | 			}; | 
 |  | 
 | 			ldo21_reg: LDO21 { | 
 | 				regulator-name = "ldo_21"; | 
 | 				regulator-min-microvolt = <2800000>; | 
 | 				regulator-max-microvolt = <2800000>; | 
 | 			}; | 
 |  | 
 | 			ldo23_reg: LDO23 { | 
 | 				regulator-name = "ldo_23"; | 
 | 				regulator-min-microvolt = <3300000>; | 
 | 				regulator-max-microvolt = <3300000>; | 
 | 			}; | 
 | 			ldo24_reg: LDO24 { | 
 | 				regulator-name = "ldo_24"; | 
 | 				regulator-min-microvolt = <2800000>; | 
 | 				regulator-max-microvolt = <2800000>; | 
 | 			}; | 
 |  | 
 | 			ldo25_reg: LDO25 { | 
 | 				regulator-name = "ldo_25"; | 
 | 				regulator-min-microvolt = <3300000>; | 
 | 				regulator-max-microvolt = <3300000>; | 
 | 			}; | 
 |  | 
 | 			ldo26_reg: LDO26 { | 
 | 				regulator-name = "ldo_26"; | 
 | 				regulator-min-microvolt = <1200000>; | 
 | 				regulator-max-microvolt = <1200000>; | 
 | 			}; | 
 |  | 
 | 			ldo27_reg: LDO27 { | 
 | 				regulator-name = "ldo_27"; | 
 | 				regulator-min-microvolt = <1200000>; | 
 | 				regulator-max-microvolt = <1200000>; | 
 | 			}; | 
 |  | 
 | 			ldo28_reg: LDO28 { | 
 | 				regulator-name = "ldo_28"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 			}; | 
 |  | 
 | 			ldo29_reg: LDO29 { | 
 | 				regulator-name = "ldo_29"; | 
 | 				regulator-min-microvolt = <1800000>; | 
 | 				regulator-max-microvolt = <1800000>; | 
 | 			}; | 
 |  | 
 | 			ldo30_reg: LDO30 { | 
 | 				regulator-name = "vdd_mifs"; | 
 | 				regulator-min-microvolt = <1000000>; | 
 | 				regulator-max-microvolt = <1000000>; | 
 | 				regulator-always-on; | 
 | 				regulator-state-mem { | 
 | 					regulator-off-in-suspend; | 
 | 				}; | 
 | 			}; | 
 |  | 
 | 			ldo32_reg: LDO32 { | 
 | 				regulator-name = "ldo_32"; | 
 | 				regulator-min-microvolt = <3000000>; | 
 | 				regulator-max-microvolt = <3000000>; | 
 | 			}; | 
 |  | 
 | 			ldo33_reg: LDO33 { | 
 | 				regulator-name = "ldo_33"; | 
 | 				regulator-min-microvolt = <2800000>; | 
 | 				regulator-max-microvolt = <2800000>; | 
 | 			}; | 
 |  | 
 | 			ldo34_reg: LDO34 { | 
 | 				regulator-name = "ldo_34"; | 
 | 				regulator-min-microvolt = <3000000>; | 
 | 				regulator-max-microvolt = <3000000>; | 
 | 			}; | 
 |  | 
 | 			ldo35_reg: LDO35 { | 
 | 				regulator-name = "ldo_35"; | 
 | 				regulator-min-microvolt = <1200000>; | 
 | 				regulator-max-microvolt = <1200000>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &hsi2c_7 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <400000>; | 
 |  | 
 | 	max98091: codec@10 { | 
 | 		compatible = "maxim,max98091"; | 
 | 		reg = <0x10>; | 
 | 		interrupts = <2 IRQ_TYPE_NONE>; | 
 | 		interrupt-parent = <&gpx0>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&max98091_irq>; | 
 | 		clocks = <&pmu_system_controller 0>; | 
 | 		clock-names = "mclk"; | 
 | 	}; | 
 |  | 
 | 	light-sensor@44 { | 
 | 		compatible = "isil,isl29018"; | 
 | 		reg = <0x44>; | 
 | 		vcc-supply = <&tps65090_fet5>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &hsi2c_8 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <333000>; | 
 | 	/* Atmel mXT540S */ | 
 | 	trackpad@4b { | 
 | 		compatible = "atmel,maxtouch"; | 
 | 		reg = <0x4b>; | 
 | 		interrupt-parent = <&gpx1>; | 
 | 		interrupts = <1 IRQ_TYPE_EDGE_FALLING>; | 
 | 		wakeup-source; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&trackpad_irq>; | 
 | 		linux,gpio-keymap = <KEY_RESERVED | 
 | 				     KEY_RESERVED | 
 | 				     KEY_RESERVED	/* GPIO 0 */ | 
 | 				     KEY_RESERVED	/* GPIO 1 */ | 
 | 				     BTN_LEFT		/* GPIO 2 */ | 
 | 				     KEY_RESERVED>;	/* GPIO 3 */ | 
 | 	}; | 
 | }; | 
 |  | 
 | &hsi2c_9 { | 
 | 	status = "okay"; | 
 | 	clock-frequency = <400000>; | 
 |  | 
 | 	tpm@20 { | 
 | 		compatible = "infineon,slb9645tt"; | 
 | 		reg = <0x20>; | 
 |  | 
 | 		/* Unused irq; but still need to configure the pins */ | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&tpm_irq>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c_2 { | 
 | 	status = "okay"; | 
 | 	samsung,i2c-sda-delay = <100>; | 
 | 	samsung,i2c-max-bus-freq = <66000>; | 
 | 	samsung,i2c-slave-addr = <0x50>; | 
 | }; | 
 |  | 
 | &i2s0 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | /* eMMC flash */ | 
 | &mmc_0 { | 
 | 	status = "okay"; | 
 | 	mmc-hs200-1_8v; | 
 | 	mmc-hs400-1_8v; | 
 | 	cap-mmc-highspeed; | 
 | 	non-removable; | 
 | 	clock-frequency = <800000000>; | 
 | 	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>; | 
 | }; | 
 |  | 
 | /* WiFi SDIO module */ | 
 | &mmc_1 { | 
 | 	status = "okay"; | 
 | 	non-removable; | 
 | 	cap-sdio-irq; | 
 | 	keep-power-in-suspend; | 
 | 	clock-frequency = <400000000>; | 
 | 	samsung,dw-mshc-ciu-div = <1>; | 
 | 	samsung,dw-mshc-sdr-timing = <0 1>; | 
 | 	samsung,dw-mshc-ddr-timing = <0 2>; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>, | 
 | 		    <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>; | 
 | 	bus-width = <4>; | 
 | 	cap-sd-highspeed; | 
 | 	mmc-pwrseq = <&mmc1_pwrseq>; | 
 | 	vqmmc-supply = <&buck10_reg>; | 
 | }; | 
 |  | 
 | /* uSD card */ | 
 | &mmc_2 { | 
 | 	status = "okay"; | 
 | 	cap-sd-highspeed; | 
 | 	card-detect-delay = <200>; | 
 | 	clock-frequency = <400000000>; | 
 | 	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>; | 
 | }; | 
 |  | 
 |  | 
 | &pinctrl_0 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&mask_tpm_reset>; | 
 |  | 
 | 	wifi_en: wifi-en { | 
 | 		samsung,pins = "gpx0-0"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	max98091_irq: max98091-irq { | 
 | 		samsung,pins = "gpx0-2"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	/* We need GPX0_6 to be low at sleep time; just keep it low always */ | 
 | 	mask_tpm_reset: mask-tpm-reset { | 
 | 		samsung,pins = "gpx0-6"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 		samsung,pin-val = <0>; | 
 | 	}; | 
 |  | 
 | 	tpm_irq: tpm-irq { | 
 | 		samsung,pins = "gpx1-0"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	trackpad_irq: trackpad-irq { | 
 | 		samsung,pins = "gpx1-1"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_F>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	power_key_irq: power-key-irq { | 
 | 		samsung,pins = "gpx1-2"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	ec_irq: ec-irq { | 
 | 		samsung,pins = "gpx1-5"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	tps65090_irq: tps65090-irq { | 
 | 		samsung,pins = "gpx2-5"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	dp_hpd_gpio: dp_hpd_gpio { | 
 | 		samsung,pins = "gpx2-6"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	max77802_irq: max77802-irq { | 
 | 		samsung,pins = "gpx3-1"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	lid_irq: lid-irq { | 
 | 		samsung,pins = "gpx3-4"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_F>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	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>; | 
 | 	}; | 
 |  | 
 | 	pmic_dvs_1: pmic-dvs-1 { | 
 | 		samsung,pins = "gpy7-6"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pinctrl_1 { | 
 | 	/* Adjust WiFi drive strengths lower for EMI */ | 
 | 	sd1_clk: sd1-clk { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	sd1_cmd: sd1-cmd { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	sd1_bus1: sd1-bus-width1 { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	sd1_bus4: sd1-bus-width4 { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	sd1_bus8: sd1-bus-width8 { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pinctrl_2 { | 
 | 	pmic_dvs_2: pmic-dvs-2 { | 
 | 		samsung,pins = "gpj4-2"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	pmic_dvs_3: pmic-dvs-3 { | 
 | 		samsung,pins = "gpj4-3"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pinctrl_3 { | 
 | 	/* Drive SPI lines at x2 for better integrity */ | 
 | 	spi2-bus { | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	/* Drive SPI chip select at x2 for better integrity */ | 
 | 	ec_spi_cs: ec-spi-cs { | 
 | 		samsung,pins = "gpb1-2"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; | 
 | 	}; | 
 |  | 
 | 	usb300_vbus_en: usb300-vbus-en { | 
 | 		samsung,pins = "gph0-0"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	usb301_vbus_en: usb301-vbus-en { | 
 | 		samsung,pins = "gph0-1"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 |  | 
 | 	pmic_selb: pmic-selb { | 
 | 		samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5", | 
 | 			       "gph0-6"; | 
 | 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; | 
 | 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | 
 | 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pmu_system_controller { | 
 | 	assigned-clocks = <&pmu_system_controller 0>; | 
 | 	assigned-clock-parents = <&clock CLK_FIN_PLL>; | 
 | }; | 
 |  | 
 | &rtc { | 
 | 	status = "okay"; | 
 | 	clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>; | 
 | 	clock-names = "rtc", "rtc_src"; | 
 | }; | 
 |  | 
 | &spi_2 { | 
 | 	status = "okay"; | 
 | 	num-cs = <1>; | 
 | 	samsung,spi-src-clk = <0>; | 
 | 	cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>; | 
 |  | 
 | 	cros_ec: cros-ec@0 { | 
 | 		compatible = "google,cros-ec-spi"; | 
 | 		interrupt-parent = <&gpx1>; | 
 | 		interrupts = <5 IRQ_TYPE_NONE>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&ec_spi_cs &ec_irq>; | 
 | 		reg = <0>; | 
 | 		spi-max-frequency = <3125000>; | 
 | 		google,has-vbc-nvram; | 
 |  | 
 | 		controller-data { | 
 | 			samsung,spi-feedback-delay = <1>; | 
 | 		}; | 
 |  | 
 | 		i2c-tunnel { | 
 | 			compatible = "google,cros-ec-i2c-tunnel"; | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <0>; | 
 | 			google,remote-bus = <0>; | 
 |  | 
 | 			battery: sbs-battery@b { | 
 | 				compatible = "sbs,sbs-battery"; | 
 | 				reg = <0xb>; | 
 | 				sbs,poll-retry-count = <1>; | 
 | 				sbs,i2c-retry-count = <2>; | 
 | 			}; | 
 |  | 
 | 			power-regulator@48 { | 
 | 				compatible = "ti,tps65090"; | 
 | 				reg = <0x48>; | 
 |  | 
 | 				/* | 
 | 				 * Config irq to disable internal pulls | 
 | 				 * even though we run in polling mode. | 
 | 				 */ | 
 | 				pinctrl-names = "default"; | 
 | 				pinctrl-0 = <&tps65090_irq>; | 
 |  | 
 | 				vsys1-supply = <&vbat>; | 
 | 				vsys2-supply = <&vbat>; | 
 | 				vsys3-supply = <&vbat>; | 
 | 				infet1-supply = <&vbat>; | 
 | 				infet2-supply = <&tps65090_dcdc1>; | 
 | 				infet3-supply = <&tps65090_dcdc2>; | 
 | 				infet4-supply = <&tps65090_dcdc2>; | 
 | 				infet5-supply = <&tps65090_dcdc2>; | 
 | 				infet6-supply = <&tps65090_dcdc2>; | 
 | 				infet7-supply = <&tps65090_dcdc1>; | 
 | 				vsys-l1-supply = <&vbat>; | 
 | 				vsys-l2-supply = <&vbat>; | 
 |  | 
 | 				regulators { | 
 | 					tps65090_dcdc1: dcdc1 { | 
 | 						ti,enable-ext-control; | 
 | 					}; | 
 | 					tps65090_dcdc2: dcdc2 { | 
 | 						ti,enable-ext-control; | 
 | 					}; | 
 | 					tps65090_dcdc3: dcdc3 { | 
 | 						ti,enable-ext-control; | 
 | 					}; | 
 | 					tps65090_fet1: fet1 { | 
 | 						regulator-name = "vcd_led"; | 
 | 					}; | 
 | 					tps65090_fet2: fet2 { | 
 | 						regulator-name = "video_mid"; | 
 | 						regulator-always-on; | 
 | 					}; | 
 | 					tps65090_fet3: fet3 { | 
 | 						regulator-name = "wwan_r"; | 
 | 						regulator-always-on; | 
 | 					}; | 
 | 					tps65090_fet4: fet4 { | 
 | 						regulator-name = "sdcard"; | 
 | 						regulator-always-on; | 
 | 					}; | 
 | 					tps65090_fet5: fet5 { | 
 | 						regulator-name = "camout"; | 
 | 						regulator-always-on; | 
 | 					}; | 
 | 					tps65090_fet6: fet6 { | 
 | 						regulator-name = "lcd_vdd"; | 
 | 					}; | 
 | 					tps65090_fet7: fet7 { | 
 | 						regulator-name = "video_mid_1a"; | 
 | 						regulator-always-on; | 
 | 					}; | 
 | 					tps65090_ldo1: ldo1 { | 
 | 					}; | 
 | 					tps65090_ldo2: ldo2 { | 
 | 					}; | 
 | 				}; | 
 |  | 
 | 				charger { | 
 | 					compatible = "ti,tps65090-charger"; | 
 | 				}; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &serial_3 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tmu_cpu0 { | 
 | 	vtmu-supply = <&ldo10_reg>; | 
 | }; | 
 |  | 
 | &tmu_cpu1 { | 
 | 	vtmu-supply = <&ldo10_reg>; | 
 | }; | 
 |  | 
 | &tmu_cpu2 { | 
 | 	vtmu-supply = <&ldo10_reg>; | 
 | }; | 
 |  | 
 | &tmu_cpu3 { | 
 | 	vtmu-supply = <&ldo10_reg>; | 
 | }; | 
 |  | 
 | &tmu_gpu { | 
 | 	vtmu-supply = <&ldo10_reg>; | 
 | }; | 
 |  | 
 | &usbdrd_dwc3_0 { | 
 | 	dr_mode = "host"; | 
 | }; | 
 |  | 
 | &usbdrd_dwc3_1 { | 
 | 	dr_mode = "host"; | 
 | }; | 
 |  | 
 | &usbdrd_phy0 { | 
 | 	vbus-supply = <&usb300_vbus_reg>; | 
 | }; | 
 |  | 
 | &usbdrd_phy1 { | 
 | 	vbus-supply = <&usb301_vbus_reg>; | 
 | }; | 
 |  | 
 | /* | 
 |  * Use longest HW watchdog in SoC (32 seconds) since the hardware | 
 |  * watchdog provides no debugging information (compared to soft/hard | 
 |  * lockup detectors) and so should be last resort. | 
 |  */ | 
 | &watchdog { | 
 | 	timeout-sec = <32>; | 
 | }; | 
 |  | 
 | #include "cros-ec-keyboard.dtsi" | 
 | #include "cros-adc-thermistors.dtsi" |