1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun#include "msm8998.dtsi" 5*4882a593Smuzhiyun#include "pm8998.dtsi" 6*4882a593Smuzhiyun#include "pmi8998.dtsi" 7*4882a593Smuzhiyun#include "pm8005.dtsi" 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun/ { 10*4882a593Smuzhiyun aliases { 11*4882a593Smuzhiyun serial0 = &blsp2_uart1; 12*4882a593Smuzhiyun serial1 = &blsp1_uart3; 13*4882a593Smuzhiyun }; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun chosen { 16*4882a593Smuzhiyun stdout-path = "serial0:115200n8"; 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun vph_pwr: vph-pwr-regulator { 20*4882a593Smuzhiyun compatible = "regulator-fixed"; 21*4882a593Smuzhiyun regulator-name = "vph_pwr"; 22*4882a593Smuzhiyun regulator-always-on; 23*4882a593Smuzhiyun regulator-boot-on; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun}; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun&blsp1_uart3 { 28*4882a593Smuzhiyun status = "okay"; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun bluetooth { 31*4882a593Smuzhiyun compatible = "qcom,wcn3990-bt"; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun vddio-supply = <&vreg_s4a_1p8>; 34*4882a593Smuzhiyun vddxo-supply = <&vreg_l7a_1p8>; 35*4882a593Smuzhiyun vddrf-supply = <&vreg_l17a_1p3>; 36*4882a593Smuzhiyun vddch0-supply = <&vreg_l25a_3p3>; 37*4882a593Smuzhiyun max-speed = <3200000>; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun}; 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun&blsp2_uart1 { 42*4882a593Smuzhiyun status = "okay"; 43*4882a593Smuzhiyun}; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun&etf { 46*4882a593Smuzhiyun status = "okay"; 47*4882a593Smuzhiyun}; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun&etm1 { 50*4882a593Smuzhiyun status = "okay"; 51*4882a593Smuzhiyun}; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun&etm2 { 54*4882a593Smuzhiyun status = "okay"; 55*4882a593Smuzhiyun}; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun&etm3 { 58*4882a593Smuzhiyun status = "okay"; 59*4882a593Smuzhiyun}; 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun&etm4 { 62*4882a593Smuzhiyun status = "okay"; 63*4882a593Smuzhiyun}; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun&etm5 { 66*4882a593Smuzhiyun status = "okay"; 67*4882a593Smuzhiyun}; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun&etm6 { 70*4882a593Smuzhiyun status = "okay"; 71*4882a593Smuzhiyun}; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun&etm7 { 74*4882a593Smuzhiyun status = "okay"; 75*4882a593Smuzhiyun}; 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun&etm8 { 78*4882a593Smuzhiyun status = "okay"; 79*4882a593Smuzhiyun}; 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun&etr { 82*4882a593Smuzhiyun status = "okay"; 83*4882a593Smuzhiyun}; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun&funnel1 { 86*4882a593Smuzhiyun status = "okay"; 87*4882a593Smuzhiyun}; 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun&funnel2 { 90*4882a593Smuzhiyun status = "okay"; 91*4882a593Smuzhiyun}; 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun&funnel3 { 94*4882a593Smuzhiyun status = "okay"; 95*4882a593Smuzhiyun}; 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun&funnel4 { 98*4882a593Smuzhiyun // FIXME: Figure out why clock late_initcall crashes the board with 99*4882a593Smuzhiyun // this enabled. 100*4882a593Smuzhiyun // status = "okay"; 101*4882a593Smuzhiyun}; 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun&funnel5 { 104*4882a593Smuzhiyun // FIXME: Figure out why clock late_initcall crashes the board with 105*4882a593Smuzhiyun // this enabled. 106*4882a593Smuzhiyun // status = "okay"; 107*4882a593Smuzhiyun}; 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun&pm8005_lsid1 { 110*4882a593Smuzhiyun pm8005-regulators { 111*4882a593Smuzhiyun compatible = "qcom,pm8005-regulators"; 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun vdd_s1-supply = <&vph_pwr>; 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun pm8005_s1: s1 { /* VDD_GFX supply */ 116*4882a593Smuzhiyun regulator-min-microvolt = <524000>; 117*4882a593Smuzhiyun regulator-max-microvolt = <1100000>; 118*4882a593Smuzhiyun regulator-enable-ramp-delay = <500>; 119*4882a593Smuzhiyun 120*4882a593Smuzhiyun /* hack until we rig up the gpu consumer */ 121*4882a593Smuzhiyun regulator-always-on; 122*4882a593Smuzhiyun }; 123*4882a593Smuzhiyun }; 124*4882a593Smuzhiyun}; 125*4882a593Smuzhiyun 126*4882a593Smuzhiyun&qusb2phy { 127*4882a593Smuzhiyun status = "okay"; 128*4882a593Smuzhiyun 129*4882a593Smuzhiyun vdda-pll-supply = <&vreg_l12a_1p8>; 130*4882a593Smuzhiyun vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; 131*4882a593Smuzhiyun}; 132*4882a593Smuzhiyun 133*4882a593Smuzhiyun&replicator1 { 134*4882a593Smuzhiyun status = "okay"; 135*4882a593Smuzhiyun}; 136*4882a593Smuzhiyun 137*4882a593Smuzhiyun&rpm_requests { 138*4882a593Smuzhiyun pm8998-regulators { 139*4882a593Smuzhiyun compatible = "qcom,rpm-pm8998-regulators"; 140*4882a593Smuzhiyun 141*4882a593Smuzhiyun vdd_s1-supply = <&vph_pwr>; 142*4882a593Smuzhiyun vdd_s2-supply = <&vph_pwr>; 143*4882a593Smuzhiyun vdd_s3-supply = <&vph_pwr>; 144*4882a593Smuzhiyun vdd_s4-supply = <&vph_pwr>; 145*4882a593Smuzhiyun vdd_s5-supply = <&vph_pwr>; 146*4882a593Smuzhiyun vdd_s6-supply = <&vph_pwr>; 147*4882a593Smuzhiyun vdd_s7-supply = <&vph_pwr>; 148*4882a593Smuzhiyun vdd_s8-supply = <&vph_pwr>; 149*4882a593Smuzhiyun vdd_s9-supply = <&vph_pwr>; 150*4882a593Smuzhiyun vdd_s10-supply = <&vph_pwr>; 151*4882a593Smuzhiyun vdd_s11-supply = <&vph_pwr>; 152*4882a593Smuzhiyun vdd_s12-supply = <&vph_pwr>; 153*4882a593Smuzhiyun vdd_s13-supply = <&vph_pwr>; 154*4882a593Smuzhiyun vdd_l1_l27-supply = <&vreg_s7a_1p025>; 155*4882a593Smuzhiyun vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>; 156*4882a593Smuzhiyun vdd_l3_l11-supply = <&vreg_s7a_1p025>; 157*4882a593Smuzhiyun vdd_l4_l5-supply = <&vreg_s7a_1p025>; 158*4882a593Smuzhiyun vdd_l6-supply = <&vreg_s5a_2p04>; 159*4882a593Smuzhiyun vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>; 160*4882a593Smuzhiyun vdd_l9-supply = <&vreg_bob>; 161*4882a593Smuzhiyun vdd_l10_l23_l25-supply = <&vreg_bob>; 162*4882a593Smuzhiyun vdd_l13_l19_l21-supply = <&vreg_bob>; 163*4882a593Smuzhiyun vdd_l16_l28-supply = <&vreg_bob>; 164*4882a593Smuzhiyun vdd_l18_l22-supply = <&vreg_bob>; 165*4882a593Smuzhiyun vdd_l20_l24-supply = <&vreg_bob>; 166*4882a593Smuzhiyun vdd_l26-supply = <&vreg_s3a_1p35>; 167*4882a593Smuzhiyun vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; 168*4882a593Smuzhiyun 169*4882a593Smuzhiyun vreg_s3a_1p35: s3 { 170*4882a593Smuzhiyun regulator-min-microvolt = <1352000>; 171*4882a593Smuzhiyun regulator-max-microvolt = <1352000>; 172*4882a593Smuzhiyun }; 173*4882a593Smuzhiyun vreg_s4a_1p8: s4 { 174*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 175*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 176*4882a593Smuzhiyun regulator-allow-set-load; 177*4882a593Smuzhiyun }; 178*4882a593Smuzhiyun vreg_s5a_2p04: s5 { 179*4882a593Smuzhiyun regulator-min-microvolt = <1904000>; 180*4882a593Smuzhiyun regulator-max-microvolt = <2040000>; 181*4882a593Smuzhiyun }; 182*4882a593Smuzhiyun vreg_s7a_1p025: s7 { 183*4882a593Smuzhiyun regulator-min-microvolt = <900000>; 184*4882a593Smuzhiyun regulator-max-microvolt = <1028000>; 185*4882a593Smuzhiyun }; 186*4882a593Smuzhiyun vreg_l1a_0p875: l1 { 187*4882a593Smuzhiyun regulator-min-microvolt = <880000>; 188*4882a593Smuzhiyun regulator-max-microvolt = <880000>; 189*4882a593Smuzhiyun }; 190*4882a593Smuzhiyun vreg_l2a_1p2: l2 { 191*4882a593Smuzhiyun regulator-min-microvolt = <1200000>; 192*4882a593Smuzhiyun regulator-max-microvolt = <1200000>; 193*4882a593Smuzhiyun }; 194*4882a593Smuzhiyun vreg_l3a_1p0: l3 { 195*4882a593Smuzhiyun regulator-min-microvolt = <1000000>; 196*4882a593Smuzhiyun regulator-max-microvolt = <1000000>; 197*4882a593Smuzhiyun }; 198*4882a593Smuzhiyun vreg_l5a_0p8: l5 { 199*4882a593Smuzhiyun regulator-min-microvolt = <800000>; 200*4882a593Smuzhiyun regulator-max-microvolt = <800000>; 201*4882a593Smuzhiyun }; 202*4882a593Smuzhiyun vreg_l6a_1p8: l6 { 203*4882a593Smuzhiyun regulator-min-microvolt = <1808000>; 204*4882a593Smuzhiyun regulator-max-microvolt = <1808000>; 205*4882a593Smuzhiyun }; 206*4882a593Smuzhiyun vreg_l7a_1p8: l7 { 207*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 208*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 209*4882a593Smuzhiyun }; 210*4882a593Smuzhiyun vreg_l8a_1p2: l8 { 211*4882a593Smuzhiyun regulator-min-microvolt = <1200000>; 212*4882a593Smuzhiyun regulator-max-microvolt = <1200000>; 213*4882a593Smuzhiyun }; 214*4882a593Smuzhiyun vreg_l9a_1p8: l9 { 215*4882a593Smuzhiyun regulator-min-microvolt = <1808000>; 216*4882a593Smuzhiyun regulator-max-microvolt = <2960000>; 217*4882a593Smuzhiyun }; 218*4882a593Smuzhiyun vreg_l10a_1p8: l10 { 219*4882a593Smuzhiyun regulator-min-microvolt = <1808000>; 220*4882a593Smuzhiyun regulator-max-microvolt = <2960000>; 221*4882a593Smuzhiyun }; 222*4882a593Smuzhiyun vreg_l11a_1p0: l11 { 223*4882a593Smuzhiyun regulator-min-microvolt = <1000000>; 224*4882a593Smuzhiyun regulator-max-microvolt = <1000000>; 225*4882a593Smuzhiyun }; 226*4882a593Smuzhiyun vreg_l12a_1p8: l12 { 227*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 228*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 229*4882a593Smuzhiyun }; 230*4882a593Smuzhiyun vreg_l13a_2p95: l13 { 231*4882a593Smuzhiyun regulator-min-microvolt = <1808000>; 232*4882a593Smuzhiyun regulator-max-microvolt = <2960000>; 233*4882a593Smuzhiyun }; 234*4882a593Smuzhiyun vreg_l14a_1p88: l14 { 235*4882a593Smuzhiyun regulator-min-microvolt = <1880000>; 236*4882a593Smuzhiyun regulator-max-microvolt = <1880000>; 237*4882a593Smuzhiyun }; 238*4882a593Smuzhiyun vreg_l15a_1p8: l15 { 239*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 240*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 241*4882a593Smuzhiyun }; 242*4882a593Smuzhiyun vreg_l16a_2p7: l16 { 243*4882a593Smuzhiyun regulator-min-microvolt = <2704000>; 244*4882a593Smuzhiyun regulator-max-microvolt = <2704000>; 245*4882a593Smuzhiyun }; 246*4882a593Smuzhiyun vreg_l17a_1p3: l17 { 247*4882a593Smuzhiyun regulator-min-microvolt = <1304000>; 248*4882a593Smuzhiyun regulator-max-microvolt = <1304000>; 249*4882a593Smuzhiyun }; 250*4882a593Smuzhiyun vreg_l18a_2p7: l18 { 251*4882a593Smuzhiyun regulator-min-microvolt = <2704000>; 252*4882a593Smuzhiyun regulator-max-microvolt = <2704000>; 253*4882a593Smuzhiyun }; 254*4882a593Smuzhiyun vreg_l19a_3p0: l19 { 255*4882a593Smuzhiyun regulator-min-microvolt = <3008000>; 256*4882a593Smuzhiyun regulator-max-microvolt = <3008000>; 257*4882a593Smuzhiyun }; 258*4882a593Smuzhiyun vreg_l20a_2p95: l20 { 259*4882a593Smuzhiyun regulator-min-microvolt = <2960000>; 260*4882a593Smuzhiyun regulator-max-microvolt = <2960000>; 261*4882a593Smuzhiyun regulator-allow-set-load; 262*4882a593Smuzhiyun }; 263*4882a593Smuzhiyun vreg_l21a_2p95: l21 { 264*4882a593Smuzhiyun regulator-min-microvolt = <2960000>; 265*4882a593Smuzhiyun regulator-max-microvolt = <2960000>; 266*4882a593Smuzhiyun regulator-allow-set-load; 267*4882a593Smuzhiyun regulator-system-load = <800000>; 268*4882a593Smuzhiyun }; 269*4882a593Smuzhiyun vreg_l22a_2p85: l22 { 270*4882a593Smuzhiyun regulator-min-microvolt = <2864000>; 271*4882a593Smuzhiyun regulator-max-microvolt = <2864000>; 272*4882a593Smuzhiyun }; 273*4882a593Smuzhiyun vreg_l23a_3p3: l23 { 274*4882a593Smuzhiyun regulator-min-microvolt = <3312000>; 275*4882a593Smuzhiyun regulator-max-microvolt = <3312000>; 276*4882a593Smuzhiyun }; 277*4882a593Smuzhiyun vreg_l24a_3p075: l24 { 278*4882a593Smuzhiyun regulator-min-microvolt = <3088000>; 279*4882a593Smuzhiyun regulator-max-microvolt = <3088000>; 280*4882a593Smuzhiyun }; 281*4882a593Smuzhiyun vreg_l25a_3p3: l25 { 282*4882a593Smuzhiyun regulator-min-microvolt = <3104000>; 283*4882a593Smuzhiyun regulator-max-microvolt = <3312000>; 284*4882a593Smuzhiyun }; 285*4882a593Smuzhiyun vreg_l26a_1p2: l26 { 286*4882a593Smuzhiyun regulator-min-microvolt = <1200000>; 287*4882a593Smuzhiyun regulator-max-microvolt = <1200000>; 288*4882a593Smuzhiyun regulator-allow-set-load; 289*4882a593Smuzhiyun }; 290*4882a593Smuzhiyun vreg_l28_3p0: l28 { 291*4882a593Smuzhiyun regulator-min-microvolt = <3008000>; 292*4882a593Smuzhiyun regulator-max-microvolt = <3008000>; 293*4882a593Smuzhiyun }; 294*4882a593Smuzhiyun 295*4882a593Smuzhiyun vreg_lvs1a_1p8: lvs1 { 296*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 297*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 298*4882a593Smuzhiyun }; 299*4882a593Smuzhiyun 300*4882a593Smuzhiyun vreg_lvs2a_1p8: lvs2 { 301*4882a593Smuzhiyun regulator-min-microvolt = <1800000>; 302*4882a593Smuzhiyun regulator-max-microvolt = <1800000>; 303*4882a593Smuzhiyun }; 304*4882a593Smuzhiyun 305*4882a593Smuzhiyun }; 306*4882a593Smuzhiyun 307*4882a593Smuzhiyun pmi8998-regulators { 308*4882a593Smuzhiyun compatible = "qcom,rpm-pmi8998-regulators"; 309*4882a593Smuzhiyun 310*4882a593Smuzhiyun vdd_bob-supply = <&vph_pwr>; 311*4882a593Smuzhiyun 312*4882a593Smuzhiyun vreg_bob: bob { 313*4882a593Smuzhiyun regulator-min-microvolt = <3312000>; 314*4882a593Smuzhiyun regulator-max-microvolt = <3600000>; 315*4882a593Smuzhiyun }; 316*4882a593Smuzhiyun }; 317*4882a593Smuzhiyun}; 318*4882a593Smuzhiyun 319*4882a593Smuzhiyun&remoteproc_adsp { 320*4882a593Smuzhiyun status = "okay"; 321*4882a593Smuzhiyun}; 322*4882a593Smuzhiyun 323*4882a593Smuzhiyun&remoteproc_slpi { 324*4882a593Smuzhiyun status = "okay"; 325*4882a593Smuzhiyun}; 326*4882a593Smuzhiyun 327*4882a593Smuzhiyun&tlmm { 328*4882a593Smuzhiyun gpio-reserved-ranges = <0 4>, <81 4>; 329*4882a593Smuzhiyun}; 330*4882a593Smuzhiyun 331*4882a593Smuzhiyun&sdhc2 { 332*4882a593Smuzhiyun status = "okay"; 333*4882a593Smuzhiyun cd-gpios = <&tlmm 95 GPIO_ACTIVE_LOW>; 334*4882a593Smuzhiyun 335*4882a593Smuzhiyun vmmc-supply = <&vreg_l21a_2p95>; 336*4882a593Smuzhiyun vqmmc-supply = <&vreg_l13a_2p95>; 337*4882a593Smuzhiyun 338*4882a593Smuzhiyun pinctrl-names = "default", "sleep"; 339*4882a593Smuzhiyun pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; 340*4882a593Smuzhiyun pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; 341*4882a593Smuzhiyun}; 342*4882a593Smuzhiyun 343*4882a593Smuzhiyun&stm { 344*4882a593Smuzhiyun status = "okay"; 345*4882a593Smuzhiyun}; 346*4882a593Smuzhiyun 347*4882a593Smuzhiyun&ufshc { 348*4882a593Smuzhiyun vcc-supply = <&vreg_l20a_2p95>; 349*4882a593Smuzhiyun vccq-supply = <&vreg_l26a_1p2>; 350*4882a593Smuzhiyun vccq2-supply = <&vreg_s4a_1p8>; 351*4882a593Smuzhiyun vcc-max-microamp = <750000>; 352*4882a593Smuzhiyun vccq-max-microamp = <560000>; 353*4882a593Smuzhiyun vccq2-max-microamp = <750000>; 354*4882a593Smuzhiyun}; 355*4882a593Smuzhiyun 356*4882a593Smuzhiyun&ufsphy { 357*4882a593Smuzhiyun vdda-phy-supply = <&vreg_l1a_0p875>; 358*4882a593Smuzhiyun vdda-pll-supply = <&vreg_l2a_1p2>; 359*4882a593Smuzhiyun vddp-ref-clk-supply = <&vreg_l26a_1p2>; 360*4882a593Smuzhiyun vdda-phy-max-microamp = <51400>; 361*4882a593Smuzhiyun vdda-pll-max-microamp = <14600>; 362*4882a593Smuzhiyun vddp-ref-clk-max-microamp = <100>; 363*4882a593Smuzhiyun vddp-ref-clk-always-on; 364*4882a593Smuzhiyun}; 365*4882a593Smuzhiyun 366*4882a593Smuzhiyun&usb3 { 367*4882a593Smuzhiyun status = "okay"; 368*4882a593Smuzhiyun}; 369*4882a593Smuzhiyun 370*4882a593Smuzhiyun&usb3_dwc3 { 371*4882a593Smuzhiyun dr_mode = "host"; /* Force to host until we have Type-C hooked up */ 372*4882a593Smuzhiyun}; 373*4882a593Smuzhiyun 374*4882a593Smuzhiyun&usb3phy { 375*4882a593Smuzhiyun status = "okay"; 376*4882a593Smuzhiyun 377*4882a593Smuzhiyun vdda-phy-supply = <&vreg_l1a_0p875>; 378*4882a593Smuzhiyun vdda-pll-supply = <&vreg_l2a_1p2>; 379*4882a593Smuzhiyun}; 380*4882a593Smuzhiyun 381*4882a593Smuzhiyun&wifi { 382*4882a593Smuzhiyun status = "okay"; 383*4882a593Smuzhiyun 384*4882a593Smuzhiyun vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; 385*4882a593Smuzhiyun vdd-1.8-xo-supply = <&vreg_l7a_1p8>; 386*4882a593Smuzhiyun vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; 387*4882a593Smuzhiyun vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; 388*4882a593Smuzhiyun}; 389*4882a593Smuzhiyun 390*4882a593Smuzhiyun/* PINCTRL - board-specific pinctrl */ 391*4882a593Smuzhiyun&blsp1_uart3_on { 392*4882a593Smuzhiyun rx { 393*4882a593Smuzhiyun /delete-property/ bias-disable; 394*4882a593Smuzhiyun /* 395*4882a593Smuzhiyun * Configure a pull-up on 45 (RX). This is needed to 396*4882a593Smuzhiyun * avoid garbage data when the TX pin of the Bluetooth 397*4882a593Smuzhiyun * module is in tri-state (module powered off or not 398*4882a593Smuzhiyun * driving the signal yet). 399*4882a593Smuzhiyun */ 400*4882a593Smuzhiyun bias-pull-up; 401*4882a593Smuzhiyun }; 402*4882a593Smuzhiyun 403*4882a593Smuzhiyun cts { 404*4882a593Smuzhiyun /delete-property/ bias-disable; 405*4882a593Smuzhiyun /* 406*4882a593Smuzhiyun * Configure a pull-down on 47 (CTS) to match the pull 407*4882a593Smuzhiyun * of the Bluetooth module. 408*4882a593Smuzhiyun */ 409*4882a593Smuzhiyun bias-pull-down; 410*4882a593Smuzhiyun }; 411*4882a593Smuzhiyun}; 412