am335x-osd335x-common.dtsi (2525B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ 4 * 5 * Author: Robert Nelson <robertcnelson@gmail.com> 6 */ 7 8/ { 9 cpus { 10 cpu@0 { 11 cpu0-supply = <&dcdc2_reg>; 12 }; 13 }; 14 15 memory@80000000 { 16 device_type = "memory"; 17 reg = <0x80000000 0x20000000>; /* 512 MB */ 18 }; 19}; 20 21&cpu0_opp_table { 22 /* 23 * Octavo Systems: 24 * The EFUSE_SMA register is not programmed for any of the AM335x wafers 25 * we get and we are not programming them during our production test. 26 * Therefore, from a DEVICE_ID revision point of view, the silicon looks 27 * like it is Revision 2.1. However, from an EFUSE_SMA point of view for 28 * the HW OPP table, the silicon looks like it is Revision 1.0 (ie the 29 * EFUSE_SMA register reads as all zeros). 30 */ 31 oppnitro-1000000000 { 32 opp-supported-hw = <0x06 0x0100>; 33 }; 34}; 35 36&am33xx_pinmux { 37 i2c0_pins: pinmux-i2c0-pins { 38 pinctrl-single,pins = < 39 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) 40 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) 41 >; 42 }; 43}; 44 45&i2c0 { 46 pinctrl-names = "default"; 47 pinctrl-0 = <&i2c0_pins>; 48 49 status = "okay"; 50 clock-frequency = <400000>; 51 52 tps: tps@24 { 53 reg = <0x24>; 54 }; 55}; 56 57/include/ "tps65217.dtsi" 58 59&tps { 60 interrupts = <7>; /* NMI */ 61 interrupt-parent = <&intc>; 62 63 ti,pmic-shutdown-controller; 64 65 pwrbutton { 66 interrupts = <2>; 67 status = "okay"; 68 }; 69 70 regulators { 71 dcdc1_reg: regulator@0 { 72 regulator-name = "vdds_dpr"; 73 regulator-always-on; 74 }; 75 76 dcdc2_reg: regulator@1 { 77 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ 78 regulator-name = "vdd_mpu"; 79 regulator-min-microvolt = <925000>; 80 regulator-max-microvolt = <1351500>; 81 regulator-boot-on; 82 regulator-always-on; 83 }; 84 85 dcdc3_reg: regulator@2 { 86 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ 87 regulator-name = "vdd_core"; 88 regulator-min-microvolt = <925000>; 89 regulator-max-microvolt = <1150000>; 90 regulator-boot-on; 91 regulator-always-on; 92 }; 93 94 ldo1_reg: regulator@3 { 95 regulator-name = "vio,vrtc,vdds"; 96 regulator-always-on; 97 }; 98 99 ldo2_reg: regulator@4 { 100 regulator-name = "vdd_3v3aux"; 101 regulator-always-on; 102 }; 103 104 ldo3_reg: regulator@5 { 105 regulator-name = "vdd_1v8"; 106 regulator-min-microvolt = <1800000>; 107 regulator-max-microvolt = <1800000>; 108 regulator-always-on; 109 }; 110 111 ldo4_reg: regulator@6 { 112 regulator-name = "vdd_3v3a"; 113 regulator-always-on; 114 }; 115 }; 116}; 117 118&aes { 119 status = "okay"; 120}; 121 122&sham { 123 status = "okay"; 124};