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/openbmc/linux/drivers/hwmon/
H A Dntc_thermistor.c31 unsigned int ohm; member
68 * A compensation table should be sorted by the values of .ohm
74 { .temp_c = -40, .ohm = 1747920 },
75 { .temp_c = -35, .ohm = 1245428 },
76 { .temp_c = -30, .ohm = 898485 },
77 { .temp_c = -25, .ohm = 655802 },
78 { .temp_c = -20, .ohm = 483954 },
79 { .temp_c = -15, .ohm = 360850 },
80 { .temp_c = -10, .ohm = 271697 },
81 { .temp_c = -5, .ohm = 206463 },
[all …]
/openbmc/linux/sound/soc/codecs/
H A Dmax98388.c250 "2.00ohm", "2.25ohm", "2.50ohm", "2.75ohm", "3.00ohm", "3.25ohm",
251 "3.50ohm", "3.75ohm", "4.00ohm", "4.25ohm", "4.50ohm", "4.75ohm",
252 "5.00ohm", "5.25ohm", "5.50ohm", "5.75ohm", "6.00ohm", "6.25ohm",
253 "6.50ohm", "6.75ohm", "7.00ohm", "7.25ohm", "7.50ohm", "7.75ohm",
254 "8.00ohm", "8.25ohm", "8.50ohm", "8.75ohm", "9.00ohm", "9.25ohm",
255 "9.50ohm", "9.75ohm", "10.00ohm", "10.25ohm", "10.50ohm", "10.75ohm",
256 "11.00ohm", "11.25ohm", "11.50ohm", "11.75ohm", "12.00ohm", "12.25ohm",
257 "12.50ohm", "12.75ohm", "13.00ohm", "13.25ohm", "13.50ohm", "13.75ohm",
258 "14.00ohm", "14.25ohm", "14.50ohm", "14.75ohm", "15.00ohm", "15.25ohm",
259 "15.50ohm", "15.75ohm", "16.00ohm", "16.25ohm", "16.50ohm", "16.75ohm",
[all …]
/openbmc/u-boot/drivers/ram/aspeed/
H A DKconfig51 bool "DDR4 PHY side ODT 80 ohm"
54 select DDR4 PHY side ODT 80 ohm
57 bool "DDR4 PHY side ODT 60 ohm"
60 select DDR4 PHY side ODT 60 ohm
63 bool "DDR4 PHY side ODT 48 ohm"
66 select DDR4 PHY side ODT 48 ohm
69 bool "DDR4 PHY side ODT 40 ohm"
72 select DDR4 PHY side ODT 40 ohm
80 bool "DDR4 DRAM side ODT 80 ohm"
83 select DDR4 DRAM side ODT 80 ohm
[all …]
H A Dsdram_phy_ast2600.h8 * b'001 : 240 ohm
9 * b'010 : 120 ohm
10 * b'011 : 80 ohm
11 * b'100 : 60 ohm
12 * b'101 : 48 ohm
13 * b'110 : 40 ohm
14 * b'111 : 34 ohm (default)
22 * b'001 : 240 ohm
23 * b'010 : 120 ohm
24 * b'011 : 80 ohm (default)
[all …]
/openbmc/u-boot/drivers/ddr/marvell/a38x/
H A Dmv_ddr_topology.h155 MV_DDR_RTT_NOM_PARK_RZQ_DIV4, /* 60-Ohm; RZQ = 240-Ohm */
156 MV_DDR_RTT_NOM_PARK_RZQ_DIV2, /* 120-Ohm; RZQ = 240-Ohm */
157 MV_DDR_RTT_NOM_PARK_RZQ_DIV6, /* 40-Ohm; RZQ = 240-Ohm */
158 MV_DDR_RTT_NOM_PARK_RZQ_DIV1, /* 240-Ohm; RZQ = 240-Ohm */
159 MV_DDR_RTT_NOM_PARK_RZQ_DIV5, /* 48-Ohm; RZQ = 240-Ohm */
160 MV_DDR_RTT_NOM_PARK_RZQ_DIV3, /* 80-Ohm; RZQ = 240-Ohm */
161 MV_DDR_RTT_NOM_PARK_RZQ_DIV7, /* 34-Ohm; RZQ = 240-Ohm */
167 MV_DDR_RTT_WR_RZQ_DIV2, /* 120-Ohm; RZQ = 240-Ohm */
168 MV_DDR_RTT_WR_RZQ_DIV1, /* 240-Ohm; RZQ = 240-Ohm */
170 MV_DDR_RTT_WR_RZQ_DIV3, /* 80-Ohm; RZQ = 240-Ohm */
[all …]
/openbmc/u-boot/board/freescale/mx6memcal/
H A DKconfig139 1 == 120 Ohm
140 2 == 60 Ohm
141 3 == 40 Ohm
142 4 == 30 Ohm
143 5 == 24 Ohm
144 6 == 20 Ohm
145 7 == 17 Ohm
157 6 == 40 Ohm (default)
158 7 == 34 Ohm
167 1 == RZQ/4 (60ohm)
[all …]
H A Dspl.c58 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
69 /* SDODT[0:1]: 100k pull-up, 40 ohm */
72 /* SDQS[0:7]: Differential input, 40 ohm */
82 /* DQM[0:7]: Differential input, 40 ohm */
100 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
102 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
104 /* DATA[00:63]: Differential input, 40 ohm */
117 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
128 /* SDODT[0:1]: 100k pull-up, 40 ohm */
131 /* SDQS[0:7]: Differential input, 40 ohm */
[all …]
/openbmc/linux/arch/arm/boot/dts/
H A Dcros-adc-thermistors.dtsi16 pullup-ohm = <47000>;
17 pulldown-ohm = <0>;
23 pullup-ohm = <47000>;
24 pulldown-ohm = <0>;
30 pullup-ohm = <47000>;
31 pulldown-ohm = <0>;
37 pullup-ohm = <47000>;
38 pulldown-ohm = <0>;
/openbmc/u-boot/board/barco/platinum/
H A Dspl_picon.c23 #undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
27 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
38 /* SDODT[0:1]: 100k pull-up, 40 ohm */
41 /* SDQS[0:7]: Differential input, 40 ohm */
50 /* DQM[0:7]: Differential input, 40 ohm */
68 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
70 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
72 /* DATA[00:63]: Differential input, 40 ohm */
H A Dspl_titanium.c23 #undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
27 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
38 /* SDODT[0:1]: 100k pull-up, 40 ohm */
41 /* SDQS[0:7]: Differential input, 40 ohm */
50 /* DQM[0:7]: Differential input, 40 ohm */
68 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
70 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
72 /* DATA[00:63]: Differential input, 40 ohm */
/openbmc/linux/Documentation/devicetree/bindings/iio/potentiostat/
H A Dti,lmp91000.yaml32 If the property ti,tia-gain-ohm is not defined this needs to be set to
35 ti,tia-gain-ohm:
41 ti,rload-ohm:
63 ti,tia-gain-ohm = <7000>;
64 ti,rload-ohm = <100>;
/openbmc/u-boot/arch/x86/include/asm/arch-quark/
H A Dmrc.h128 * RON_VALUE: 0=34ohm, 1=40ohm, others=RESERVED
132 /* RTT_NOM_VALUE: 0=40ohm, 1=60ohm, 2=120ohm, others=RESERVED */
134 /* RD_ODT_VALUE: 0=off, 1=60ohm, 2=120ohm, 3=180ohm, others=RESERVED */
/openbmc/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmediatek,mt8186-pinctrl.yaml65 define or si unit value(ohm) to set different resistance.
120 description: mt8186 pull down RSEL type si unit value(ohm).
129 value(ohm) to set different resistance by identifying property
133 mt8186. It can also support resistance value(ohm) "75000" & "5000"
144 An example of using si unit resistance value(ohm):
165 description: mt8186 pull up RSEL type si unit value(ohm).
174 value(ohm) to set different resistance by identifying property
178 mt8186. It can also support resistance value(ohm) "1000" & "5000"
180 An example of using si unit resistance value(ohm):
H A Dmediatek,mt8195-pinctrl.yaml58 define or si unit value(ohm) to set different resistance.
113 description: mt8195 pull down RSEL type si unit value(ohm).
122 value(ohm) to set different resistance by identifying property
128 define in mt8195. It can also support resistance value(ohm)
140 An example of using si unit resistance value(ohm):
161 description: mt8195 pull up RSEL type si unit value(ohm).
170 value(ohm) to set different resistance by identifying property
176 define in mt8195. It can also support resistance value(ohm) "1000"
188 An example of using si unit resistance value(ohm):
H A Dmediatek,mt8188-pinctrl.yaml65 resistance value(ohm). This flag is used to identify if the method is
108 description: mt8188 pull down RSEL type si unit value(ohm).
117 value(ohm) to set different resistance by identifying property
123 mt8188. It can also support resistance value(ohm) "75000" & "5000"
134 description: mt8188 pull up RSEL type si unit value(ohm).
143 value(ohm) to set different resistance by identifying property
149 mt8188. It can also support resistance value(ohm) "1000" & "1500"
/openbmc/u-boot/board/bachmann/ot1200/
H A Dot1200_spl.c12 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 48ohm */
23 /* SDODT[0:1]: 100k pull-up, 48 ohm */
26 /* SDQS[0:7]: Differential input, 48 ohm */
35 /* DQM[0:7]: Differential input, 48 ohm */
53 /* ADDR[00:16], SDBA[0:1]: 48 ohm */
55 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 48 ohm */
57 /* DATA[00:63]: Differential input, 48 ohm */
/openbmc/linux/Documentation/devicetree/bindings/hwmon/
H A Dntc-thermistor.yaml99 pullup-ohm:
104 pulldown-ohm:
126 - pullup-ohm
127 - pulldown-ohm
138 pullup-ohm = <220000>;
139 pulldown-ohm = <0>;
/openbmc/u-boot/board/gateworks/gw_ventana/
H A Dgw_ventana_spl.c23 #define RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
29 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
40 /* SDODT[0:1]: 100k pull-up, 40 ohm */
43 /* SDQS[0:7]: Differential input, 40 ohm */
53 /* DQM[0:7]: Differential input, 40 ohm */
71 /* ADDR[00:16], SDBA[0:1]: 40 ohm */
73 /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
75 /* DATA[00:63]: Differential input, 40 ohm */
89 /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
100 /* SDODT[0:1]: 100k pull-up, 40 ohm */
[all …]
/openbmc/linux/drivers/rtc/
H A Drtc-sunplus.c170 * 0 0 1 0.86mA (2K Ohm with diode)
171 * 1 0 1 1.81mA (250 Ohm with diode)
172 * 2 0 1 2.07mA (50 Ohm with diode)
173 * 3 0 1 16.0mA (0 Ohm with diode)
174 * 0 1 1 1.36mA (2K Ohm without diode)
175 * 1 1 1 3.99mA (250 Ohm without diode)
176 * 2 1 1 4.41mA (50 Ohm without diode)
177 * 3 1 1 16.0mA (0 Ohm without diode)
/openbmc/linux/Documentation/devicetree/bindings/display/bridge/
H A Danalogix,anx7625.yaml69 adjust 50ohm impedance of DP tx termination. 00:55 ohm,
70 01:50 ohm(default), 10:45 ohm, 11:40 ohm.
/openbmc/linux/Documentation/devicetree/bindings/phy/
H A Drockchip-emmc-phy.txt16 - drive-impedance-ohm: Specifies the drive impedance in Ohm.
40 drive-impedance-ohm = <50>;
/openbmc/linux/drivers/iio/potentiometer/
H A Dmax5432.c28 unsigned long ohm; member
52 if (unlikely(data->ohm > INT_MAX)) in max5432_read_raw()
55 *val = data->ohm; in max5432_read_raw()
102 data->ohm = (unsigned long)device_get_match_data(dev); in max5432_probe()
/openbmc/linux/drivers/mfd/
H A Darizona-spi.c110 * Function A Play/Pause: 0 ohm
111 * Function D Voice assistant: 135 ohm
112 * Function B Volume Up 240 ohm
113 * Function C Volume Down 470 ohm
114 * Minimum Mic DC resistance 1000 ohm
115 * Minimum Ear speaker impedance 16 ohm
/openbmc/linux/drivers/hwmon/pmbus/
H A Dltc4286.c39 * The rsense value used in MBR formula in LTC4286 datasheet should be ohm unit.
40 * However, the rsense value that user input is micro ohm.
47 * The rsense value used in MBR formula in LTC4286 datasheet should be ohm unit.
48 * However, the rsense value that user input is micro ohm.
/openbmc/linux/drivers/phy/rockchip/
H A Dphy-rockchip-naneng-combphy.c439 * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA. in rk3568_combphy_cfg()
440 * 0: 60ohm, 8: 50ohm 15: 44ohm (by step abort 1ohm) in rk3568_combphy_cfg()
645 * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA. in rk3588_combphy_cfg()
646 * 0: 60ohm, 8: 50ohm 1 in rk3588_combphy_cfg()
[all...]

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