/* * Copyright (C) 2016 Derald D. Woods * * Based on am3517-evm.dts * * 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. */ / { cpus { cpu@0 { cpu0-supply = <&vdd_core_reg>; }; }; }; &gpmc { ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */ nand@0,0 { compatible = "ti,omap2-nand"; linux,mtd-name = "micron,mt29f4g16abchch"; reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ nand-bus-width = <16>; ti,nand-ecc-opt = "bch8"; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; gpmc,cs-wr-off-ns = <44>; gpmc,adv-on-ns = <6>; gpmc,adv-rd-off-ns = <34>; gpmc,adv-wr-off-ns = <44>; gpmc,we-off-ns = <40>; gpmc,oe-off-ns = <54>; gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; gpmc,device-width = <2>; #address-cells = <1>; #size-cells = <1>; }; }; &i2c1 { clock-frequency = <400000>; s35390a: s35390a@30 { compatible = "sii,s35390a"; reg = <0x30>; pinctrl-names = "default"; pinctrl-0 = <&rtc_pins>; interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */ }; tps: tps65023@48 { compatible = "ti,tps65023"; reg = <0x48>; regulators { vdd_core_reg: VDCDC1 { regulator-name = "vdd_core"; compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; vdd_io_reg: VDCDC2 { regulator-name = "vdd_io"; compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vdd_1v8_reg: VDCDC3 { regulator-name = "vdd_1v8"; compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vdd_usb18_reg: LDO1 { regulator-name = "vdd_usb18"; compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vdd_usb33_reg: LDO2 { regulator-name = "vdd_usb33"; compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; }; }; touchscreen: tsc2004@4b { compatible = "ti,tsc2004"; reg = <0x4b>; vio-supply = <&vdd_io_reg>; pinctrl-names = "default"; pinctrl-0 = <&tsc2004_pins>; interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */ touchscreen-fuzz-x = <4>; touchscreen-fuzz-y = <7>; touchscreen-fuzz-pressure = <2>; touchscreen-size-x = <480>; touchscreen-size-y = <272>; touchscreen-max-pressure = <2048>; ti,x-plate-ohms = <280>; ti,esd-recovery-timeout-ms = <8000>; }; }; &omap3_pmx_core { rtc_pins: pinmux_rtc_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */ >; }; tsc2004_pins: pinmux_tsc2004_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */ >; }; };