| /* |
| * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com> |
| * |
| * 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 */ |
| >; |
| }; |
| }; |
