cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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msm8996-xiaomi-common.dtsi (14802B)


      1// SPDX-License-Identifier: BSD-3-Clause
      2/*
      3 * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com>
      4 */
      5
      6/dts-v1/;
      7
      8#include "msm8996.dtsi"
      9#include "pm8994.dtsi"
     10#include "pmi8994.dtsi"
     11#include <dt-bindings/input/input.h>
     12#include <dt-bindings/gpio/gpio.h>
     13#include <dt-bindings/leds/common.h>
     14#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
     15
     16/ {
     17	clocks {
     18		compatible = "simple-bus";
     19
     20		divclk1_cdc: divclk1 {
     21			compatible = "gpio-gate-clock";
     22			clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
     23			#clock-cells = <0>;
     24			enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>;
     25
     26			pinctrl-names = "default";
     27			pinctrl-0 = <&divclk1_default>;
     28		};
     29
     30		divclk4: divclk4 {
     31			compatible = "fixed-clock";
     32			#clock-cells = <0>;
     33			clock-frequency = <32768>;
     34			clock-output-names = "divclk4";
     35
     36			pinctrl-names = "default";
     37			pinctrl-0 = <&divclk4_pin_a>;
     38		};
     39	};
     40
     41	gpio_keys {
     42		compatible = "gpio-keys";
     43
     44		vol_up {
     45			label = "Volume Up";
     46			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
     47			linux,code = <KEY_VOLUMEUP>;
     48			wakeup-source;
     49			debounce-interval = <15>;
     50		};
     51
     52		dome {
     53			label = "Home";
     54			gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
     55			linux,code = <KEY_HOME>;
     56			wakeup-source;
     57			debounce-interval = <15>;
     58		};
     59	};
     60
     61	reserved-memory {
     62		memory@88800000 {
     63			reg = <0x0 0x88800000 0x0 0x1400000>;
     64			no-map;
     65		};
     66
     67		/* This platform has all PIL regions offset by 0x1400000 */
     68		/delete-node/ mpss@88800000;
     69		mpss_mem: mpss@89c00000 {
     70			reg = <0x0 0x89c00000 0x0 0x6200000>;
     71			no-map;
     72		};
     73
     74		/delete-node/ adsp@8ea00000;
     75		adsp_mem: adsp@8fe00000 {
     76			reg = <0x0 0x8fe00000 0x0 0x1b00000>;
     77			no-map;
     78		};
     79
     80		/delete-node/ slpi@90500000;
     81		slpi_mem: slpi@91900000 {
     82			reg = <0x0 0x91900000 0x0 0xa00000>;
     83			no-map;
     84		};
     85
     86		/delete-node/ gpu@90f00000;
     87		gpu_mem: gpu@92300000 {
     88			compatible = "shared-dma-pool";
     89			reg = <0x0 0x92300000 0x0 0x2000>;
     90			no-map;
     91		};
     92
     93		/delete-node/ venus@91000000;
     94		venus_mem: venus@92400000 {
     95			reg = <0x0 0x92400000 0x0 0x500000>;
     96			no-map;
     97		};
     98
     99		ramoops@92900000 {
    100			compatible = "ramoops";
    101			reg = <0x0 0x92900000 0x0 0x100000>;
    102			no-map;
    103
    104			record-size = <0x8000>;
    105			console-size = <0x80000>;
    106			ftrace-size = <0x20000>;
    107			pmsg-size = <0x40000>;
    108		};
    109
    110		/delete-node/ rmtfs;
    111		rmtfs@f6c00000 {
    112			compatible = "qcom,rmtfs-mem";
    113			reg = <0 0xf6c00000 0 0x200000>;
    114			no-map;
    115
    116			qcom,client-id = <1>;
    117			qcom,vmid = <15>;
    118		};
    119
    120		/delete-node/ mba@91500000;
    121		mba_mem: mba@f6f00000 {
    122			reg = <0x0 0xf6f00000 0x0 0x100000>;
    123			no-map;
    124		};
    125	};
    126
    127	vph_pwr: vph-pwr-regulator {
    128		compatible = "regulator-fixed";
    129		regulator-name = "vph_pwr";
    130		regulator-min-microvolt = <3800000>;
    131		regulator-max-microvolt = <3800000>;
    132		regulator-always-on;
    133		regulator-boot-on;
    134	};
    135
    136	vdd_3v2_tp: vdd-3v2-tp {
    137		compatible = "regulator-fixed";
    138		regulator-name = "vdd_3v2_tp";
    139		regulator-min-microvolt = <3200000>;
    140		regulator-max-microvolt = <3200000>;
    141		startup-delay-us = <4000>;
    142		vin-supply = <&vph_pwr>;
    143
    144		gpio = <&tlmm 73 0>;
    145		enable-active-high;
    146	};
    147
    148	vdd_3v3: rome-vreg {
    149		compatible = "regulator-fixed";
    150		regulator-name = "vdd_3v3";
    151		regulator-min-microvolt = <3300000>;
    152		regulator-max-microvolt = <3300000>;
    153		startup-delay-us = <4000>;
    154		vin-supply = <&vph_pwr_bbyp>;
    155
    156		gpio = <&pm8994_gpios 9 0>;
    157		enable-active-high;
    158		pinctrl-names = "default";
    159		pinctrl-0 = <&rome_enable_default>;
    160
    161		/* Required by QCA6174a - vddpe-3v3 */
    162		regulator-always-on;
    163	};
    164
    165	/* WL_EN pin defined as a fixed regulator */
    166	wlan_en: wlan-en-1-8v {
    167		compatible = "regulator-fixed";
    168		regulator-name = "wlan-en-regulator";
    169		regulator-min-microvolt = <1800000>;
    170		regulator-max-microvolt = <1800000>;
    171
    172		gpio = <&pm8994_gpios 8 0>;
    173		/* WLAN card specific delay */
    174		startup-delay-us = <70000>;
    175		enable-active-high;
    176		pinctrl-names = "default";
    177		pinctrl-0 = <&wlan_en_default>;
    178	};
    179};
    180
    181&adsp_pil {
    182	status = "okay";
    183};
    184
    185&blsp2_i2c2 {
    186	status = "okay";
    187	label = "NFC_I2C";
    188	clock-frequency = <400000>;
    189
    190	nfc: pn548@28 {
    191		compatible = "nxp,nxp-nci-i2c";
    192
    193		reg = <0x28>;
    194
    195		interrupt-parent = <&tlmm>;
    196		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
    197
    198		enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
    199		firmware-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
    200
    201		pinctrl-names = "default";
    202		pinctrl-0 = <&nfc_default>;
    203	};
    204};
    205
    206&blsp2_i2c3 {
    207	status = "okay";
    208	label = "TYPEC_I2C";
    209
    210	typec: tusb320l@47 {
    211		compatible = "ti,tusb320l";
    212		reg = <0x47>;
    213		interrupt-parent = <&tlmm>;
    214		interrupts = <63 IRQ_TYPE_EDGE_RISING>;
    215	};
    216};
    217
    218&blsp2_i2c6 {
    219	status = "okay";
    220	label = "MSM_TS_I2C";
    221};
    222
    223&blsp1_uart2 {
    224	status = "okay";
    225	label = "QCA_UART";
    226
    227	bluetooth: qca6174a {
    228		compatible = "qcom,qca6174-bt";
    229
    230		enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
    231		clocks = <&divclk4>;
    232	};
    233};
    234
    235&dsi0 {
    236	status = "okay";
    237
    238	vdd-supply = <&vreg_l2a_1p25>;
    239	vddio-supply = <&vreg_l14a_1p8>;
    240
    241	pinctrl-names = "default", "sleep";
    242	pinctrl-0 = <&mdss_dsi_default &mdss_te_default>;
    243	pinctrl-1 = <&mdss_dsi_sleep &mdss_te_sleep>;
    244};
    245
    246&dsi0_out {
    247	status = "okay";
    248
    249	data-lanes = <0 1 2 3>;
    250};
    251
    252&dsi0_phy {
    253	status = "okay";
    254
    255	vcca-supply = <&vreg_l28a_0p925>;
    256};
    257
    258&gpu {
    259	status = "okay";
    260};
    261
    262&mdss {
    263	status = "okay";
    264};
    265
    266&mmcc {
    267	vdd-gfx-supply = <&vdd_gfx>;
    268};
    269
    270&mss_pil {
    271	status = "okay";
    272
    273	pll-supply = <&vreg_l12a_1p8>;
    274};
    275
    276&pcie0 {
    277	status = "okay";
    278
    279	/* Supplied by vdd_3v3, but choose wlan_en to drive enable pin high */
    280	vddpe-3v3-supply = <&wlan_en>;
    281	vdda-supply = <&vreg_l28a_0p925>;
    282
    283	perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
    284	wake-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
    285};
    286
    287&pcie_phy {
    288	status = "okay";
    289
    290	vdda-phy-supply = <&vreg_l28a_0p925>;
    291	vdda-pll-supply = <&vreg_l12a_1p8>;
    292};
    293
    294&pm8994_resin {
    295	status = "okay";
    296
    297	linux,code = <KEY_VOLUMEDOWN>;
    298};
    299
    300&slpi_pil {
    301	status = "okay";
    302
    303	px-supply = <&vreg_lvs2a_1p8>;
    304};
    305
    306&usb3 {
    307	status = "okay";
    308	extcon = <&typec>;
    309
    310	qcom,select-utmi-as-pipe-clk;
    311};
    312
    313&usb3_dwc3 {
    314	extcon = <&typec>;
    315
    316	/* usb3-phy is not used on this device */
    317	phys = <&hsusb_phy1>;
    318	phy-names = "usb2-phy";
    319
    320	maximum-speed = "high-speed";
    321	snps,is-utmi-l1-suspend;
    322	snps,usb2-gadget-lpm-disable;
    323	snps,hird-threshold = /bits/ 8 <0>;
    324};
    325
    326&hsusb_phy1 {
    327	status = "okay";
    328	extcon = <&typec>;
    329
    330	vdda-pll-supply = <&vreg_l12a_1p8>;
    331	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
    332};
    333
    334&ufshc {
    335	status = "okay";
    336
    337	vcc-supply = <&vreg_l20a_2p95>;
    338	vccq-supply = <&vreg_l25a_1p2>;
    339	vccq2-supply = <&vreg_s4a_1p8>;
    340
    341	vcc-max-microamp = <600000>;
    342	vccq-max-microamp = <450000>;
    343	vccq2-max-microamp = <450000>;
    344};
    345
    346&ufsphy {
    347	status = "okay";
    348
    349	vdda-phy-supply = <&vreg_l28a_0p925>;
    350	vdda-pll-supply = <&vreg_l12a_1p8>;
    351	vddp-ref-clk-supply = <&vreg_l25a_1p2>;
    352};
    353
    354&venus {
    355	status = "okay";
    356};
    357
    358&wcd9335 {
    359	clock-names = "mclk", "slimbus";
    360	clocks = <&divclk1_cdc>,
    361		 <&rpmcc RPM_SMD_BB_CLK1>;
    362
    363	vdd-buck-supply = <&vreg_s4a_1p8>;
    364	vdd-buck-sido-supply = <&vreg_s4a_1p8>;
    365	vdd-rx-supply = <&vreg_s4a_1p8>;
    366	vdd-tx-supply = <&vreg_s4a_1p8>;
    367	vdd-vbat-supply = <&vph_pwr>;
    368	vdd-micbias-supply = <&vph_pwr_bbyp>;
    369	vdd-io-supply = <&vreg_s4a_1p8>;
    370};
    371
    372&rpm_requests {
    373	pm8994-regulators {
    374		compatible = "qcom,rpm-pm8994-regulators";
    375
    376		vdd_s1-supply = <&vph_pwr>;
    377		vdd_s2-supply = <&vph_pwr>;
    378		vdd_s3-supply = <&vph_pwr>;
    379		vdd_s4-supply = <&vph_pwr>;
    380		vdd_s5-supply = <&vph_pwr>;
    381		vdd_s6-supply = <&vph_pwr>;
    382		vdd_s7-supply = <&vph_pwr>;
    383		vdd_s8-supply = <&vph_pwr>;
    384		vdd_s9-supply = <&vph_pwr>;
    385		vdd_s10-supply = <&vph_pwr>;
    386		vdd_s11-supply = <&vph_pwr>;
    387		vdd_s12-supply = <&vph_pwr>;
    388		vdd_l1-supply = <&vreg_s1b_1p025>;
    389		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
    390		vdd_l3_l11-supply = <&vreg_s3a_1p3>;
    391		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
    392		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
    393		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
    394		vdd_l8_l16_l30-supply = <&vph_pwr>;
    395		vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
    396		vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
    397		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
    398		vdd_l17_l29-supply = <&vph_pwr_bbyp>;
    399		vdd_l20_l21-supply = <&vph_pwr_bbyp>;
    400		vdd_l25-supply = <&vreg_s3a_1p3>;
    401		vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
    402
    403		vreg_s3a_1p3: s3 {
    404			regulator-name = "vreg_s3a_1p3";
    405			regulator-min-microvolt = <1300000>;
    406			regulator-max-microvolt = <1300000>;
    407
    408			/* Required by QCA6174a - vdd-core */
    409			regulator-always-on;
    410		};
    411		vreg_s4a_1p8: s4 {
    412			regulator-name = "vreg_s4a_1p8";
    413			regulator-min-microvolt = <1800000>;
    414			regulator-max-microvolt = <1800000>;
    415			regulator-allow-set-load;
    416
    417			/* Required by QCA6174a - vddio */
    418			regulator-always-on;
    419		};
    420		vreg_s5a_2p15: s5 {
    421			regulator-name = "vreg_s5a_2p15";
    422			regulator-min-microvolt = <2150000>;
    423			regulator-max-microvolt = <2150000>;
    424		};
    425		vreg_s7a_0p8: s7 {
    426			regulator-name = "vreg_s7a_0p8";
    427			regulator-min-microvolt = <800000>;
    428			regulator-max-microvolt = <800000>;
    429		};
    430		vreg_l1a_1p0: l1 {
    431			regulator-name = "vreg_l1a_1p0";
    432			regulator-min-microvolt = <1000000>;
    433			regulator-max-microvolt = <1000000>;
    434		};
    435		vreg_l2a_1p25: l2 {
    436			regulator-name = "vreg_l2a_1p25";
    437			regulator-min-microvolt = <1250000>;
    438			regulator-max-microvolt = <1250000>;
    439		};
    440		vreg_l4a_1p225: l4 {
    441			regulator-name = "vreg_l4a_1p225";
    442			regulator-min-microvolt = <1225000>;
    443			regulator-max-microvolt = <1225000>;
    444		};
    445		vreg_l6a_1p8: l6 {
    446			regulator-name = "vreg_l6a_1p8";
    447			regulator-min-microvolt = <1800000>;
    448			regulator-max-microvolt = <1800000>;
    449		};
    450		vreg_l8a_1p8: l8 {
    451			regulator-name = "vreg_l8a_1p8";
    452			regulator-min-microvolt = <1800000>;
    453			regulator-max-microvolt = <1800000>;
    454		};
    455		vreg_l9a_1p8: l9 {
    456			regulator-name = "vreg_l9a_1p8";
    457			regulator-min-microvolt = <1800000>;
    458			regulator-max-microvolt = <1800000>;
    459		};
    460		vreg_l10a_1p8: l10 {
    461			regulator-name = "vreg_l10a_1p8";
    462			regulator-min-microvolt = <1800000>;
    463			regulator-max-microvolt = <1800000>;
    464		};
    465		vreg_l12a_1p8: l12 {
    466			regulator-name = "vreg_l12a_1p8";
    467			regulator-min-microvolt = <1800000>;
    468			regulator-max-microvolt = <1800000>;
    469			regulator-allow-set-load;
    470		};
    471		vreg_l13a_2p95: l13 {
    472			regulator-name = "vreg_l13a_2p95";
    473			regulator-min-microvolt = <1800000>;
    474			regulator-max-microvolt = <2950000>;
    475		};
    476		vreg_l14a_1p8: l14 {
    477			regulator-name = "vreg_l14a_1p8";
    478			regulator-min-microvolt = <1800000>;
    479			regulator-max-microvolt = <1800000>;
    480		};
    481		vreg_l15a_1p8: l15 {
    482			regulator-name = "vreg_l15a_1p8";
    483			regulator-min-microvolt = <1800000>;
    484			regulator-max-microvolt = <1800000>;
    485		};
    486		vreg_l16a_2p7: l16 {
    487			regulator-name = "vreg_l16a_2p7";
    488			regulator-min-microvolt = <2700000>;
    489			regulator-max-microvolt = <2700000>;
    490		};
    491		vreg_l19a_3p3: l19 {
    492			regulator-name = "vreg_l19a_3p3";
    493			regulator-min-microvolt = <3000000>;
    494			regulator-max-microvolt = <3000000>;
    495		};
    496		vreg_l20a_2p95: l20 {
    497			regulator-name = "vreg_l20a_2p95";
    498			regulator-min-microvolt = <2950000>;
    499			regulator-max-microvolt = <2950000>;
    500			regulator-allow-set-load;
    501		};
    502		vreg_l21a_2p95: l21 {
    503			regulator-name = "vreg_l21a_2p95";
    504			regulator-min-microvolt = <3300000>;
    505			regulator-max-microvolt = <3300000>;
    506			regulator-always-on;
    507		};
    508		vreg_l23a_2p8: l23 {
    509			regulator-name = "vreg_l23a_2p8";
    510			regulator-min-microvolt = <2800000>;
    511			regulator-max-microvolt = <2800000>;
    512		};
    513		vreg_l24a_3p075: l24 {
    514			regulator-name = "vreg_l24a_3p075";
    515			regulator-min-microvolt = <3075000>;
    516			regulator-max-microvolt = <3075000>;
    517		};
    518		vreg_l25a_1p2: l25 {
    519			regulator-name = "vreg_l25a_1p2";
    520			regulator-min-microvolt = <1200000>;
    521			regulator-max-microvolt = <1200000>;
    522			regulator-allow-set-load;
    523		};
    524		vreg_l27a_1p2: l27 {
    525			regulator-name = "vreg_l27a_1p2";
    526			regulator-min-microvolt = <1200000>;
    527			regulator-max-microvolt = <1200000>;
    528		};
    529		vreg_l28a_0p925: l28 {
    530			regulator-name = "vreg_l28a_0p925";
    531			regulator-min-microvolt = <925000>;
    532			regulator-max-microvolt = <925000>;
    533			regulator-allow-set-load;
    534		};
    535		vreg_l30a_1p8: l30 {
    536			regulator-name = "vreg_l30a_1p8";
    537			regulator-min-microvolt = <1800000>;
    538			regulator-max-microvolt = <1800000>;
    539
    540			/* Required by QCA6174a - vddio-xtal */
    541			regulator-always-on;
    542		};
    543		vreg_l32a_1p8: l32 {
    544			regulator-name = "vreg_l32a_1p8";
    545			regulator-min-microvolt = <1800000>;
    546			regulator-max-microvolt = <1800000>;
    547		};
    548		vreg_lvs1a_1p8: lvs1 {
    549			regulator-min-microvolt = <1800000>;
    550			regulator-max-microvolt = <1800000>;
    551		};
    552		vreg_lvs2a_1p8: lvs2 {
    553			regulator-min-microvolt = <1800000>;
    554			regulator-max-microvolt = <1800000>;
    555		};
    556	};
    557
    558	pmi8994-regulators {
    559		compatible = "qcom,rpm-pmi8994-regulators";
    560
    561		vdd_s1-supply = <&vph_pwr>;
    562		vdd_s2-supply = <&vph_pwr>;
    563		vdd_s3-supply = <&vph_pwr>;
    564		vdd_bst_byp-supply = <&vph_pwr>;
    565
    566		vreg_s1b_1p025: s1 {
    567			regulator-name = "vreg_s1b_1p025";
    568			regulator-min-microvolt = <1025000>;
    569			regulator-max-microvolt = <1025000>;
    570		};
    571
    572		vph_pwr_bbyp: boost-bypass {
    573			regulator-name = "vph_pwr_bbyp";
    574			regulator-min-microvolt = <3150000>;
    575			regulator-max-microvolt = <3600000>;
    576		};
    577	};
    578};
    579
    580&pm8994_spmi_regulators {
    581	qcom,saw-reg = <&saw3>;
    582	s8 {
    583		qcom,saw-slave;
    584	};
    585	s9 {
    586		qcom,saw-slave;
    587	};
    588	s10 {
    589		qcom,saw-slave;
    590	};
    591	vreg_apc_0p8: s11 {
    592		qcom,saw-leader;
    593		regulator-name = "vreg_apc_0p8";
    594		regulator-min-microvolt = <470000>;
    595		regulator-max-microvolt = <1140000>;
    596		regulator-max-step-microvolt = <150000>;
    597		regulator-always-on;
    598	};
    599};
    600
    601&pmi8994_spmi_regulators {
    602	vdd_gfx: s2 {
    603		regulator-name = "vdd_gfx";
    604		regulator-min-microvolt = <400000>;
    605		regulator-max-microvolt = <1015000>;
    606		regulator-enable-ramp-delay = <500>;
    607	};
    608};
    609
    610&pm8994_gpios {
    611	wlan_en_default: wlan-en-default {
    612		pins = "gpio8";
    613		function = PMIC_GPIO_FUNC_NORMAL;
    614		output-low;
    615		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
    616		power-source = <PM8994_GPIO_S4>;
    617		bias-disable;
    618	};
    619
    620	rome_enable_default: rome-enable-default {
    621		pins = "gpio9";
    622		function = PMIC_GPIO_FUNC_NORMAL;
    623		output-high;
    624		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
    625		power-source = <PM8994_GPIO_VPH>;
    626	};
    627
    628	divclk1_default: divclk1_default {
    629		pins = "gpio15";
    630		function = PMIC_GPIO_FUNC_FUNC1;
    631		bias-disable;
    632		power-source = <PM8994_GPIO_S4>;
    633		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
    634	};
    635
    636	divclk4_pin_a: divclk4 {
    637		pins = "gpio18";
    638		function = PMIC_GPIO_FUNC_FUNC2;
    639		bias-disable;
    640		power-source = <PM8994_GPIO_S4>;
    641	};
    642};
    643
    644&tlmm {
    645	mdss_dsi_default: mdss_dsi_default {
    646		pins = "gpio8";
    647		function = "gpio";
    648		drive-strength = <8>;
    649		bias-disable;
    650	};
    651
    652	mdss_dsi_sleep: mdss_dsi_sleep {
    653		pins = "gpio8";
    654		function = "gpio";
    655		drive-strength = <2>;
    656		bias-pull-down;
    657	};
    658
    659	mdss_te_default: mdss_te_default {
    660		pins = "gpio10";
    661		function = "mdp_vsync";
    662		drive-strength = <2>;
    663		bias-pull-down;
    664	};
    665
    666	mdss_te_sleep: mdss_te_sleep {
    667		pins = "gpio10";
    668		function = "mdp_vsync";
    669		drive-strength = <2>;
    670		bias-pull-down;
    671	};
    672
    673	nfc_default: nfc_default {
    674		pins = "gpio12", "gpio21";
    675		function = "gpio";
    676		drive-strength = <16>;
    677		bias-pull-up;
    678	};
    679};