1/* 2 * SPDX-FileCopyrightText: Copyright (c) 2024 Carl Zeiss Meditec AG 3 * SPDX-License-Identifier: Apache-2.0 4 */ 5/**************************************** 6 * PLEASE KEEP REG ADDRESSES SEQUENTIAL * 7 ***************************************/ 8 9adi_tmc50xx: adi_tmc50xx@0 { 10 compatible = "adi,tmc50xx"; 11 status = "okay"; 12 reg = <0x0>; 13 spi-max-frequency = <8000000>; 14 label = "tmc5041_0"; 15 16 #address-cells = <1>; 17 #size-cells = <0>; 18 19 poscmp-enable; test-mode; lock-gconf; /* ADI TMC Global configuration flags */ 20 clock-frequency = <16000000>; /* Internal/External Clock frequency */ 21 22 tmc50xx_0: tmc50xx_0@0 { 23 status = "okay"; 24 reg = <0>; 25 26 /* common stepper controller settings */ 27 invert-direction; 28 micro-step-res = <256>; 29 30 /* ADI TMC stallguard settings specific to TMC50XX */ 31 activate-stallguard2; 32 stallguard-velocity-check-interval-ms=<100>; 33 stallguard2-threshold=<9>; 34 stallguard-threshold-velocity=<500000>; 35 36 /* ADI TMC ramp generator as well as current settings */ 37 vstart = <10>; 38 a1 = <20>; 39 v1 = <30>; 40 d1 = <40>; 41 vmax = <50>; 42 amax = <60>; 43 dmax = <70>; 44 tzerowait = <80>; 45 vhigh = <90>; 46 vcoolthrs = <100>; 47 ihold = <1>; 48 irun = <2>; 49 iholddelay = <3>; 50 }; 51 52 tmc50xx_1: tmc50xx_1@1 { 53 status = "okay"; 54 reg = <1>; 55 56 /* common stepper controller settings */ 57 invert-direction; 58 micro-step-res = <256>; 59 60 /* ADI TMC stallguard settings specific to TMC50XX */ 61 activate-stallguard2; 62 stallguard-velocity-check-interval-ms=<100>; 63 stallguard2-threshold=<9>; 64 stallguard-threshold-velocity=<500000>; 65 66 /* ADI TMC ramp generator as well as current settings */ 67 vstart = <10>; 68 a1 = <20>; 69 v1 = <30>; 70 d1 = <40>; 71 vmax = <50>; 72 amax = <60>; 73 dmax = <70>; 74 tzerowait = <80>; 75 vhigh = <90>; 76 vcoolthrs = <100>; 77 ihold = <1>; 78 irun = <2>; 79 iholddelay = <3>; 80 }; 81}; 82 83adi_tmc51xx_1: adi_tmc51xx@1 { 84 compatible = "adi,tmc51xx"; 85 status = "okay"; 86 reg = <0x01>; 87 spi-max-frequency = <8000000>; 88 label = "tmc5160_1"; 89 90 #address-cells = <1>; 91 #size-cells = <0>; 92 93 en-pwm-mode; test-mode; /* ADI TMC Global configuration flags */ 94 clock-frequency = <16000000>; /* Internal/External Clock frequency */ 95 96 /* common stepper controller settings */ 97 invert-direction; 98 micro-step-res = <256>; 99 100 /* ADI TMC stallguard settings specific to TMC5160 */ 101 activate-stallguard2; 102 stallguard-velocity-check-interval-ms = <100>; 103 stallguard2-threshold = <9>; 104 stallguard-threshold-velocity = <50000>; 105 106 /* ADI TMC ramp generator as well as current settings */ 107 vstart = <10>; 108 a1 = <20>; 109 v1 = <30>; 110 d1 = <40>; 111 vmax = <50>; 112 amax = <60>; 113 dmax = <70>; 114 tzerowait = <80>; 115 thigh = <90>; 116 tcoolthrs = <100>; 117 tpwmthrs = <110>; 118 tpowerdown = <120>; 119 ihold = <1>; 120 irun = <2>; 121 iholddelay = <3>; 122}; 123 124adi_tmc51xx_2: adi_tmc51xx@2 { 125 compatible = "adi,tmc51xx"; 126 status = "okay"; 127 reg = <0x02>; 128 spi-max-frequency = <8000000>; 129 label = "tmc5160_2"; 130 131 #address-cells = <1>; 132 #size-cells = <0>; 133 diag0-gpios = <&test_gpio 0x01 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* DIAG pin @0x01 */ 134 135 en-pwm-mode; test-mode; /* ADI TMC Global configuration flags */ 136 clock-frequency = <16000000>; /* Internal/External Clock frequency */ 137 138 /* common stepper controller settings */ 139 invert-direction; 140 micro-step-res = <256>; 141 142 /* ADI TMC stallguard settings specific to TMC5160 */ 143 activate-stallguard2; 144 stallguard-velocity-check-interval-ms = <100>; 145 stallguard2-threshold = <9>; 146 stallguard-threshold-velocity = <50000>; 147 148 /* ADI TMC ramp generator as well as current settings */ 149 vstart = <10>; 150 a1 = <20>; 151 v1 = <30>; 152 d1 = <40>; 153 vmax = <50>; 154 amax = <60>; 155 dmax = <70>; 156 tzerowait = <80>; 157 thigh = <90>; 158 tcoolthrs = <100>; 159 tpwmthrs = <110>; 160 tpowerdown = <120>; 161 ihold = <1>; 162 irun = <2>; 163 iholddelay = <3>; 164}; 165