| /* | 
 |  * SAMSUNG SMDK5250 board device tree source | 
 |  * | 
 |  * Copyright (c) 2012 Samsung Electronics Co., Ltd. | 
 |  *		http://www.samsung.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. | 
 | */ | 
 |  | 
 | /dts-v1/; | 
 | #include "exynos5250.dtsi" | 
 |  | 
 | / { | 
 | 	model = "SAMSUNG SMDK5250 board based on EXYNOS5250"; | 
 | 	compatible = "samsung,smdk5250", "samsung,exynos5250"; | 
 |  | 
 | 	aliases { | 
 | 	}; | 
 |  | 
 | 	memory { | 
 | 		reg = <0x40000000 0x80000000>; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; | 
 | 	}; | 
 |  | 
 | 	i2c@12C60000 { | 
 | 		samsung,i2c-sda-delay = <100>; | 
 | 		samsung,i2c-max-bus-freq = <20000>; | 
 |  | 
 | 		eeprom@50 { | 
 | 			compatible = "samsung,s524ad0xd1"; | 
 | 			reg = <0x50>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	vdd:fixed-regulator@0 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "vdd-supply"; | 
 | 		regulator-min-microvolt = <1800000>; | 
 | 		regulator-max-microvolt = <1800000>; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	dbvdd:fixed-regulator@1 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "dbvdd-supply"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	spkvdd:fixed-regulator@2 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "spkvdd-supply"; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	i2c@12C70000 { | 
 | 		samsung,i2c-sda-delay = <100>; | 
 | 		samsung,i2c-max-bus-freq = <20000>; | 
 |  | 
 | 		eeprom@51 { | 
 | 			compatible = "samsung,s524ad0xd1"; | 
 | 			reg = <0x51>; | 
 | 		}; | 
 |  | 
 | 		wm8994: wm8994@1a { | 
 | 			compatible = "wlf,wm8994"; | 
 | 			reg = <0x1a>; | 
 |  | 
 | 			gpio-controller; | 
 | 			#gpio-cells = <2>; | 
 |  | 
 | 			AVDD2-supply = <&vdd>; | 
 | 			CPVDD-supply = <&vdd>; | 
 | 			DBVDD-supply = <&dbvdd>; | 
 | 			SPKVDD1-supply = <&spkvdd>; | 
 | 			SPKVDD2-supply = <&spkvdd>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	i2c@121D0000 { | 
 | 		samsung,i2c-sda-delay = <100>; | 
 | 		samsung,i2c-max-bus-freq = <40000>; | 
 | 		samsung,i2c-slave-addr = <0x38>; | 
 |  | 
 | 		sata-phy { | 
 | 			compatible = "samsung,sata-phy"; | 
 | 			reg = <0x38>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	sata@122F0000 { | 
 | 		samsung,sata-freq = <66>; | 
 | 	}; | 
 |  | 
 | 	i2c@12C80000 { | 
 | 		samsung,i2c-sda-delay = <100>; | 
 | 		samsung,i2c-max-bus-freq = <66000>; | 
 |  | 
 | 		hdmiddc@50 { | 
 | 			compatible = "samsung,exynos4210-hdmiddc"; | 
 | 			reg = <0x50>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	i2c@12C90000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2c@12CA0000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2c@12CB0000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2c@12CC0000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2c@12CD0000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2c@12CE0000 { | 
 | 		samsung,i2c-sda-delay = <100>; | 
 | 		samsung,i2c-max-bus-freq = <66000>; | 
 |  | 
 | 		hdmiphy@38 { | 
 | 			compatible = "samsung,exynos4212-hdmiphy"; | 
 | 			reg = <0x38>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	dwmmc0@12200000 { | 
 | 		num-slots = <1>; | 
 | 		supports-highspeed; | 
 | 		broken-cd; | 
 | 		fifo-depth = <0x80>; | 
 | 		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 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; | 
 |  | 
 | 		slot@0 { | 
 | 			reg = <0>; | 
 | 			bus-width = <8>; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	dwmmc1@12210000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	dwmmc2@12220000 { | 
 | 		num-slots = <1>; | 
 | 		supports-highspeed; | 
 | 		fifo-depth = <0x80>; | 
 | 		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_bus4>; | 
 |  | 
 | 		slot@0 { | 
 | 			reg = <0>; | 
 | 			bus-width = <4>; | 
 | 			disable-wp; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	dwmmc3@12230000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	spi_0: spi@12d20000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	spi_1: spi@12d30000 { | 
 | 		w25q80bw@0 { | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <1>; | 
 | 			compatible = "w25x80"; | 
 | 			reg = <0>; | 
 | 			spi-max-frequency = <1000000>; | 
 |  | 
 | 			controller-data { | 
 | 				cs-gpio = <&gpa2 5 0>; | 
 | 				samsung,spi-feedback-delay = <0>; | 
 | 			}; | 
 |  | 
 | 			partition@0 { | 
 | 				label = "U-Boot"; | 
 | 				reg = <0x0 0x40000>; | 
 | 				read-only; | 
 | 			}; | 
 |  | 
 | 			partition@40000 { | 
 | 				label = "Kernel"; | 
 | 				reg = <0x40000 0xc0000>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	spi_2: spi@12d40000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	hdmi { | 
 | 		hpd-gpio = <&gpx3 7 0>; | 
 | 	}; | 
 |  | 
 | 	codec@11000000 { | 
 | 		samsung,mfc-r = <0x43000000 0x800000>; | 
 | 		samsung,mfc-l = <0x51000000 0x800000>; | 
 | 	}; | 
 |  | 
 | 	i2s0: i2s@03830000 { | 
 | 		status = "okay"; | 
 | 	}; | 
 |  | 
 | 	i2s1: i2s@12D60000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	i2s2: i2s@12D70000 { | 
 | 		status = "disabled"; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		compatible = "samsung,smdk-wm8994"; | 
 |  | 
 | 		samsung,i2s-controller = <&i2s0>; | 
 | 		samsung,audio-codec = <&wm8994>; | 
 | 	}; | 
 |  | 
 | 	usb@12110000 { | 
 | 		samsung,vbus-gpio = <&gpx2 6 0>; | 
 | 	}; | 
 |  | 
 | 	dp-controller@145B0000 { | 
 | 		samsung,color-space = <0>; | 
 | 		samsung,dynamic-range = <0>; | 
 | 		samsung,ycbcr-coeff = <0>; | 
 | 		samsung,color-depth = <1>; | 
 | 		samsung,link-rate = <0x0a>; | 
 | 		samsung,lane-count = <4>; | 
 |  | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&dp_hpd>; | 
 | 		status = "okay"; | 
 | 	}; | 
 |  | 
 | 	fimd@14400000 { | 
 | 		status = "okay"; | 
 | 		display-timings { | 
 | 			native-mode = <&timing0>; | 
 | 			timing0: timing@0 { | 
 | 				/* 1280x800 */ | 
 | 				clock-frequency = <50000>; | 
 | 				hactive = <1280>; | 
 | 				vactive = <800>; | 
 | 				hfront-porch = <4>; | 
 | 				hback-porch = <4>; | 
 | 				hsync-len = <4>; | 
 | 				vback-porch = <4>; | 
 | 				vfront-porch = <4>; | 
 | 				vsync-len = <4>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	fixed-rate-clocks { | 
 | 		xxti { | 
 | 			compatible = "samsung,clock-xxti"; | 
 | 			clock-frequency = <24000000>; | 
 | 		}; | 
 | 	}; | 
 | }; |