/* * Samsung's Exynos5420 based Arndale Octa board device tree source * * Copyright (c) 2013 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 "exynos5420.dtsi" #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/input/input.h> / { model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5"; memory { reg = <0x20000000 0x80000000>; }; chosen { bootargs = "console=ttySAC3,115200"; }; fixed-rate-clocks { oscclk { compatible = "samsung,exynos5420-oscclk"; clock-frequency = <24000000>; }; }; rtc@101E0000 { status = "okay"; }; mmc@12200000 { status = "okay"; broken-cd; supports-highspeed; 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 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; vmmc-supply = <&ldo10_reg>; slot@0 { reg = <0>; bus-width = <8>; }; }; mmc@12220000 { status = "okay"; supports-highspeed; 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>; vmmc-supply = <&ldo10_reg>; slot@0 { reg = <0>; bus-width = <4>; }; }; hsi2c_4: i2c@12CA0000 { status = "okay"; s2mps11_pmic@66 { compatible = "samsung,s2mps11-pmic"; reg = <0x66>; s2mps11,buck2-ramp-delay = <12>; s2mps11,buck34-ramp-delay = <12>; s2mps11,buck16-ramp-delay = <12>; s2mps11,buck6-ramp-enable = <1>; s2mps11,buck2-ramp-enable = <1>; s2mps11,buck3-ramp-enable = <1>; s2mps11,buck4-ramp-enable = <1>; interrupt-parent = <&gpx3>; interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; s2mps11_osc: clocks { #clock-cells = <1>; clock-output-names = "s2mps11_ap", "s2mps11_cp", "s2mps11_bt"; }; regulators { ldo1_reg: LDO1 { regulator-name = "PVDD_ALIVE_1V0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; ldo2_reg: LDO2 { regulator-name = "PVDD_APIO_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo3_reg: LDO3 { regulator-name = "PVDD_APIO_MMCON_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo4_reg: LDO4 { regulator-name = "PVDD_ADC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo5_reg: LDO5 { regulator-name = "PVDD_PLL_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo6_reg: LDO6 { regulator-name = "PVDD_ANAIP_1V0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; ldo7_reg: LDO7 { regulator-name = "PVDD_ANAIP_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo8_reg: LDO8 { regulator-name = "PVDD_ABB_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo9_reg: LDO9 { regulator-name = "PVDD_USB_3V3"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; }; ldo10_reg: LDO10 { regulator-name = "PVDD_PRE_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo11_reg: LDO11 { regulator-name = "PVDD_USB_1V0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; ldo12_reg: LDO12 { regulator-name = "PVDD_HSIC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo13_reg: LDO13 { regulator-name = "PVDD_APIO_MMCOFF_2V8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; ldo15_reg: LDO15 { regulator-name = "PVDD_PERI_2V8"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo16_reg: LDO16 { regulator-name = "PVDD_PERI_3V3"; regulator-min-microvolt = <2200000>; regulator-max-microvolt = <2200000>; }; ldo18_reg: LDO18 { regulator-name = "PVDD_EMMC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo19_reg: LDO19 { regulator-name = "PVDD_TFLASH_2V8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; ldo20_reg: LDO20 { regulator-name = "PVDD_BTWIFI_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo21_reg: LDO21 { regulator-name = "PVDD_CAM1IO_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo23_reg: LDO23 { regulator-name = "PVDD_MIFS_1V1"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; ldo24_reg: LDO24 { regulator-name = "PVDD_CAM1_AVDD_2V8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; ldo26_reg: LDO26 { regulator-name = "PVDD_CAM0_AF_2V8"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; ldo27_reg: LDO27 { regulator-name = "PVDD_G3DS_1V0"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; ldo28_reg: LDO28 { regulator-name = "PVDD_TSP_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo29_reg: LDO29 { regulator-name = "PVDD_AUDIO_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo31_reg: LDO31 { regulator-name = "PVDD_PERI_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo32_reg: LDO32 { regulator-name = "PVDD_LCD_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo33_reg: LDO33 { regulator-name = "PVDD_CAM0IO_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo35_reg: LDO35 { regulator-name = "PVDD_CAM0_DVDD_1V2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; ldo38_reg: LDO38 { regulator-name = "PVDD_CAM0_AVDD_2V8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; buck1_reg: BUCK1 { regulator-name = "PVDD_MIF_1V1"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; buck2_reg: BUCK2 { regulator-name = "vdd_arm"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; buck3_reg: BUCK3 { regulator-name = "PVDD_INT_1V0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; buck4_reg: BUCK4 { regulator-name = "PVDD_G3D_1V0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1000000>; }; buck5_reg: BUCK5 { regulator-name = "PVDD_LPDDR3_1V2"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; buck6_reg: BUCK6 { regulator-name = "PVDD_KFC_1V0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; buck7_reg: BUCK7 { regulator-name = "VIN_LLDO_1V4"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-always-on; }; buck8_reg: BUCK8 { regulator-name = "VIN_MLDO_2V0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <2000000>; regulator-always-on; }; buck9_reg: BUCK9 { regulator-name = "VIN_HLDO_3V5"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3500000>; regulator-always-on; }; buck10_reg: BUCK10 { regulator-name = "PVDD_EMMCF_2V8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; }; }; }; gpio_keys { compatible = "gpio-keys"; wakeup { label = "SW-TACT1"; gpios = <&gpx2 7 1>; linux,code = <KEY_WAKEUP>; gpio-key,wakeup; }; }; amba { mdma1: mdma@11C10000 { /* * MDMA1 can support both secure and non-secure * AXI transactions. When this is enabled in the kernel * for boards that run in secure mode, we are getting * imprecise external aborts causing the kernel to oops. */ status = "disabled"; }; }; };