1 // SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2023 Linaro Limited
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
10 #include "sm8550.dtsi"
11 #include "pm8010.dtsi"
12 #include "pm8550.dtsi"
13 #include "pm8550b.dtsi"
14 #include "pm8550ve.dtsi"
15 #include "pm8550vs.dtsi"
16 #include "pmk8550.dtsi"
17 #include "pmr735d_a.dtsi"
18 #include "pmr735d_b.dtsi"
21 model = "Qualcomm Technologies, Inc. SM8550 QRD";
22 compatible = "qcom,sm8550-qrd", "qcom,sm8550";
23 chassis-type = "handset";
30 wcd938x: audio-codec {
31 compatible = "qcom,wcd9385-codec";
33 pinctrl-names = "default";
34 pinctrl-0 = <&wcd_default>;
36 qcom,micbias1-microvolt = <1800000>;
37 qcom,micbias2-microvolt = <1800000>;
38 qcom,micbias3-microvolt = <1800000>;
39 qcom,micbias4-microvolt = <1800000>;
40 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
41 qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
42 qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
43 qcom,rx-device = <&wcd_rx>;
44 qcom,tx-device = <&wcd_tx>;
46 reset-gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;
48 vdd-buck-supply = <&vreg_l15b_1p8>;
49 vdd-rxtx-supply = <&vreg_l15b_1p8>;
50 vdd-io-supply = <&vreg_l15b_1p8>;
51 vdd-mic-bias-supply = <&vreg_bob1>;
53 #sound-dai-cells = <1>;
57 stdout-path = "serial0:115200n8";
61 compatible = "gpio-keys";
63 pinctrl-0 = <&volume_up_n>;
64 pinctrl-names = "default";
68 linux,code = <KEY_VOLUMEUP>;
69 gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>;
70 debounce-interval = <15>;
77 compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink";
80 orientation-gpios = <&tlmm 11 GPIO_ACTIVE_HIGH>;
83 compatible = "usb-c-connector";
95 pmic_glink_hs_in: endpoint {
96 remote-endpoint = <&usb_1_dwc3_hs>;
103 pmic_glink_ss_in: endpoint {
104 remote-endpoint = <&redriver_ss_out>;
111 pmic_glink_sbu: endpoint {
112 remote-endpoint = <&fsa4480_sbu_mux>;
120 compatible = "qcom,sm8550-sndcard", "qcom,sm8450-sndcard";
121 model = "SM8550-QRD";
122 audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
123 "SpkrRight IN", "WSA_SPK2 OUT",
124 "IN1_HPHL", "HPHL_OUT",
125 "IN2_HPHR", "HPHR_OUT",
126 "AMIC2", "MIC BIAS2",
127 "VA DMIC0", "MIC BIAS1",
128 "VA DMIC1", "MIC BIAS1",
129 "VA DMIC2", "MIC BIAS3",
130 "TX DMIC0", "MIC BIAS1",
131 "TX DMIC1", "MIC BIAS2",
132 "TX DMIC2", "MIC BIAS3",
133 "TX SWR_ADC1", "ADC2_OUTPUT";
135 wcd-playback-dai-link {
136 link-name = "WCD Playback";
139 sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
143 sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
147 sound-dai = <&q6apm>;
151 wcd-capture-dai-link {
152 link-name = "WCD Capture";
155 sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
159 sound-dai = <&wcd938x 1>, <&swr2 0>, <&lpass_txmacro 0>;
163 sound-dai = <&q6apm>;
168 link-name = "WSA Playback";
171 sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
175 sound-dai = <&north_spkr>, <&south_spkr>, <&swr0 0>, <&lpass_wsamacro 0>;
179 sound-dai = <&q6apm>;
184 link-name = "VA Capture";
187 sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
191 sound-dai = <&lpass_vamacro 0>;
195 sound-dai = <&q6apm>;
200 vph_pwr: vph-pwr-regulator {
201 compatible = "regulator-fixed";
202 regulator-name = "vph_pwr";
203 regulator-min-microvolt = <3700000>;
204 regulator-max-microvolt = <3700000>;
213 compatible = "qcom,pm8550-rpmh-regulators";
216 vdd-bob1-supply = <&vph_pwr>;
217 vdd-bob2-supply = <&vph_pwr>;
218 vdd-l1-l4-l10-supply = <&vreg_s6g_1p86>;
219 vdd-l2-l13-l14-supply = <&vreg_bob1>;
220 vdd-l3-supply = <&vreg_s4g_1p25>;
221 vdd-l5-l16-supply = <&vreg_bob1>;
222 vdd-l6-l7-supply = <&vreg_bob1>;
223 vdd-l8-l9-supply = <&vreg_bob1>;
224 vdd-l11-supply = <&vreg_s4g_1p25>;
225 vdd-l12-supply = <&vreg_s6g_1p86>;
226 vdd-l15-supply = <&vreg_s6g_1p86>;
227 vdd-l17-supply = <&vreg_bob2>;
230 regulator-name = "vreg_bob1";
231 regulator-min-microvolt = <3296000>;
232 regulator-max-microvolt = <3960000>;
233 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
237 regulator-name = "vreg_bob2";
238 regulator-min-microvolt = <2720000>;
239 regulator-max-microvolt = <3960000>;
240 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
244 regulator-name = "vreg_l1b_1p8";
245 regulator-min-microvolt = <1800000>;
246 regulator-max-microvolt = <1800000>;
247 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
251 regulator-name = "vreg_l2b_3p0";
252 regulator-min-microvolt = <3008000>;
253 regulator-max-microvolt = <3008000>;
254 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
258 regulator-name = "vreg_l5b_3p1";
259 regulator-min-microvolt = <3104000>;
260 regulator-max-microvolt = <3104000>;
261 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
265 regulator-name = "vreg_l6b_1p8";
266 regulator-min-microvolt = <1800000>;
267 regulator-max-microvolt = <3008000>;
268 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
272 regulator-name = "vreg_l7b_1p8";
273 regulator-min-microvolt = <1800000>;
274 regulator-max-microvolt = <3008000>;
275 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
279 regulator-name = "vreg_l8b_1p8";
280 regulator-min-microvolt = <1800000>;
281 regulator-max-microvolt = <3008000>;
282 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
286 regulator-name = "vreg_l9b_2p9";
287 regulator-min-microvolt = <2960000>;
288 regulator-max-microvolt = <3008000>;
289 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
292 vreg_l11b_1p2: ldo11 {
293 regulator-name = "vreg_l11b_1p2";
294 regulator-min-microvolt = <1200000>;
295 regulator-max-microvolt = <1504000>;
296 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
299 vreg_l12b_1p8: ldo12 {
300 regulator-name = "vreg_l12b_1p8";
301 regulator-min-microvolt = <1800000>;
302 regulator-max-microvolt = <1800000>;
303 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
306 vreg_l13b_3p0: ldo13 {
307 regulator-name = "vreg_l13b_3p0";
308 regulator-min-microvolt = <3000000>;
309 regulator-max-microvolt = <3000000>;
310 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
313 vreg_l14b_3p2: ldo14 {
314 regulator-name = "vreg_l14b_3p2";
315 regulator-min-microvolt = <3200000>;
316 regulator-max-microvolt = <3200000>;
317 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
320 vreg_l15b_1p8: ldo15 {
321 regulator-name = "vreg_l15b_1p8";
322 regulator-min-microvolt = <1800000>;
323 regulator-max-microvolt = <1800000>;
324 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
327 vreg_l16b_2p8: ldo16 {
328 regulator-name = "vreg_l16b_2p8";
329 regulator-min-microvolt = <2800000>;
330 regulator-max-microvolt = <2800000>;
331 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
334 vreg_l17b_2p5: ldo17 {
335 regulator-name = "vreg_l17b_2p5";
336 regulator-min-microvolt = <2504000>;
337 regulator-max-microvolt = <2504000>;
338 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
343 compatible = "qcom,pm8550vs-rpmh-regulators";
346 vdd-l1-supply = <&vreg_s4g_1p25>;
347 vdd-l2-supply = <&vreg_s4e_0p95>;
348 vdd-l3-supply = <&vreg_s4e_0p95>;
351 regulator-name = "vreg_l3c_0p9";
352 regulator-min-microvolt = <880000>;
353 regulator-max-microvolt = <912000>;
354 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
359 compatible = "qcom,pm8550vs-rpmh-regulators";
362 vdd-l1-supply = <&vreg_s4e_0p95>;
363 vdd-l2-supply = <&vreg_s4e_0p95>;
364 vdd-l3-supply = <&vreg_s4e_0p95>;
366 vreg_l1d_0p88: ldo1 {
367 regulator-name = "vreg_l1d_0p88";
368 regulator-min-microvolt = <880000>;
369 regulator-max-microvolt = <920000>;
370 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
373 /* ldo2 supplies SM8550 VDD_LPI_MX */
377 compatible = "qcom,pm8550vs-rpmh-regulators";
380 vdd-l1-supply = <&vreg_s4e_0p95>;
381 vdd-l2-supply = <&vreg_s4e_0p95>;
382 vdd-l3-supply = <&vreg_s4g_1p25>;
383 vdd-s4-supply = <&vph_pwr>;
384 vdd-s5-supply = <&vph_pwr>;
386 vreg_s4e_0p95: smps4 {
387 regulator-name = "vreg_s4e_0p95";
388 regulator-min-microvolt = <904000>;
389 regulator-max-microvolt = <984000>;
390 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
393 vreg_s5e_1p08: smps5 {
394 regulator-name = "vreg_s5e_1p08";
395 regulator-min-microvolt = <1080000>;
396 regulator-max-microvolt = <1120000>;
397 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
400 vreg_l1e_0p88: ldo1 {
401 regulator-name = "vreg_l1e_0p88";
402 regulator-min-microvolt = <880000>;
403 regulator-max-microvolt = <880000>;
404 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
408 regulator-name = "vreg_l2e_0p9";
409 regulator-min-microvolt = <904000>;
410 regulator-max-microvolt = <970000>;
411 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
415 regulator-name = "vreg_l3e_1p2";
416 regulator-min-microvolt = <1200000>;
417 regulator-max-microvolt = <1200000>;
418 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
423 compatible = "qcom,pm8550ve-rpmh-regulators";
426 vdd-l1-supply = <&vreg_s4e_0p95>;
427 vdd-l2-supply = <&vreg_s4e_0p95>;
428 vdd-l3-supply = <&vreg_s4e_0p95>;
429 vdd-s4-supply = <&vph_pwr>;
431 vreg_s4f_0p5: smps4 {
432 regulator-name = "vreg_s4f_0p5";
433 regulator-min-microvolt = <500000>;
434 regulator-max-microvolt = <700000>;
435 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
439 regulator-name = "vreg_l1f_0p9";
440 regulator-min-microvolt = <912000>;
441 regulator-max-microvolt = <912000>;
442 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
445 vreg_l2f_0p88: ldo2 {
446 regulator-name = "vreg_l2f_0p88";
447 regulator-min-microvolt = <880000>;
448 regulator-max-microvolt = <912000>;
449 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
452 vreg_l3f_0p88: ldo3 {
453 regulator-name = "vreg_l3f_0p88";
454 regulator-min-microvolt = <880000>;
455 regulator-max-microvolt = <912000>;
456 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
461 compatible = "qcom,pm8550vs-rpmh-regulators";
464 vdd-l1-supply = <&vreg_s4g_1p25>;
465 vdd-l2-supply = <&vreg_s4g_1p25>;
466 vdd-l3-supply = <&vreg_s4g_1p25>;
467 vdd-s1-supply = <&vph_pwr>;
468 vdd-s2-supply = <&vph_pwr>;
469 vdd-s3-supply = <&vph_pwr>;
470 vdd-s4-supply = <&vph_pwr>;
471 vdd-s5-supply = <&vph_pwr>;
472 vdd-s6-supply = <&vph_pwr>;
474 vreg_s1g_1p25: smps1 {
475 regulator-name = "vreg_s1g_1p25";
476 regulator-min-microvolt = <1200000>;
477 regulator-max-microvolt = <1300000>;
478 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
481 vreg_s2g_0p85: smps2 {
482 regulator-name = "vreg_s2g_0p85";
483 regulator-min-microvolt = <800000>;
484 regulator-max-microvolt = <1000000>;
485 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
488 vreg_s3g_0p8: smps3 {
489 regulator-name = "vreg_s3g_0p8";
490 regulator-min-microvolt = <300000>;
491 regulator-max-microvolt = <1004000>;
492 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
495 vreg_s4g_1p25: smps4 {
496 regulator-name = "vreg_s4g_1p25";
497 regulator-min-microvolt = <1200000>;
498 regulator-max-microvolt = <1352000>;
499 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
502 vreg_s5g_0p85: smps5 {
503 regulator-name = "vreg_s5g_0p85";
504 regulator-min-microvolt = <500000>;
505 regulator-max-microvolt = <1004000>;
506 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
509 vreg_s6g_1p86: smps6 {
510 regulator-name = "vreg_s6g_1p86";
511 regulator-min-microvolt = <1800000>;
512 regulator-max-microvolt = <2000000>;
513 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
517 regulator-name = "vreg_l1g_1p2";
518 regulator-min-microvolt = <1200000>;
519 regulator-max-microvolt = <1200000>;
520 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
524 regulator-name = "vreg_l3g_1p2";
525 regulator-min-microvolt = <1200000>;
526 regulator-max-microvolt = <1200000>;
527 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
540 compatible = "onnn,nb7vpq904m";
543 vcc-supply = <&vreg_l15b_1p8>;
549 #address-cells = <1>;
555 redriver_ss_out: endpoint {
556 remote-endpoint = <&pmic_glink_ss_in>;
563 redriver_ss_in: endpoint {
564 data-lanes = <3 2 1 0>;
565 remote-endpoint = <&usb_dp_qmpphy_out>;
572 compatible = "fcs,fsa4480";
575 vcc-supply = <&vreg_bob1>;
581 fsa4480_sbu_mux: endpoint {
582 remote-endpoint = <&pmic_glink_sbu>;
589 clocks = <&bi_tcxo_div2>, <&sleep_clk>,
596 <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
600 spkr_1_sd_n_active: spkr-1-sd-n-active-state {
603 drive-strength = <16>;
608 spkr_2_sd_n_active: spkr-2-sd-n-active-state {
611 drive-strength = <16>;
622 vdda-supply = <&vreg_l3e_1p2>;
626 compatible = "visionox,vtdr6130";
629 pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>;
630 pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>;
631 pinctrl-names = "default", "sleep";
633 vci-supply = <&vreg_l13b_3p0>;
634 vdd-supply = <&vreg_l11b_1p2>;
635 vddio-supply = <&vreg_l12b_1p8>;
637 reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
640 panel0_in: endpoint {
641 remote-endpoint = <&mdss_dsi0_out>;
648 remote-endpoint = <&panel0_in>;
649 data-lanes = <0 1 2 3>;
653 vdds-supply = <&vreg_l1e_0p88>;
663 remote-endpoint = <&usb_dp_qmpphy_dp_in>;
666 &pcie_1_phy_aux_clk {
671 wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
672 perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
674 pinctrl-0 = <&pcie0_default_state>;
675 pinctrl-names = "default";
681 vdda-phy-supply = <&vreg_l1e_0p88>;
682 vdda-pll-supply = <&vreg_l3e_1p2>;
691 function = LED_FUNCTION_FLASH;
692 color = <LED_COLOR_ID_YELLOW>;
693 led-sources = <1>, <4>;
694 led-max-microamp = <500000>;
695 flash-max-microamp = <2000000>;
696 flash-max-timeout-us = <1280000>;
697 function-enumerator = <0>;
701 function = LED_FUNCTION_FLASH;
702 color = <LED_COLOR_ID_WHITE>;
703 led-sources = <2>, <3>;
704 led-max-microamp = <500000>;
705 flash-max-microamp = <2000000>;
706 flash-max-timeout-us = <1280000>;
707 function-enumerator = <1>;
712 volume_up_n: volume-up-n-state {
725 color = <LED_COLOR_ID_RGB>;
726 function = LED_FUNCTION_STATUS;
728 #address-cells = <1>;
733 color = <LED_COLOR_ID_RED>;
738 color = <LED_COLOR_ID_GREEN>;
743 color = <LED_COLOR_ID_BLUE>;
748 &pm8550b_eusb2_repeater {
749 vdd18-supply = <&vreg_l15b_1p8>;
750 vdd3-supply = <&vreg_l5b_3p1>;
758 linux,code = <KEY_VOLUMEDOWN>;
763 &pcie_1_phy_aux_clk {
764 clock-frequency = <1000>;
776 firmware-name = "/*(DEBLOBBED)*/",
782 firmware-name = "/*(DEBLOBBED)*/",
788 firmware-name = "/*(DEBLOBBED)*/",
794 clock-frequency = <32000>;
800 /* WSA8845, Speaker North */
801 north_spkr: speaker@0,0 {
802 compatible = "sdw20217020400";
804 pinctrl-names = "default";
805 pinctrl-0 = <&spkr_1_sd_n_active>;
806 powerdown-gpios = <&lpass_tlmm 17 GPIO_ACTIVE_LOW>;
807 #sound-dai-cells = <0>;
808 sound-name-prefix = "SpkrLeft";
809 vdd-1p8-supply = <&vreg_l15b_1p8>;
810 vdd-io-supply = <&vreg_l3g_1p2>;
813 /* WSA8845, Speaker South */
814 south_spkr: speaker@0,1 {
815 compatible = "sdw20217020400";
817 pinctrl-names = "default";
818 pinctrl-0 = <&spkr_2_sd_n_active>;
819 powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
820 #sound-dai-cells = <0>;
821 sound-name-prefix = "SpkrRight";
822 vdd-1p8-supply = <&vreg_l15b_1p8>;
823 vdd-io-supply = <&vreg_l3g_1p2>;
832 compatible = "sdw20217010d00";
834 qcom,rx-port-mapping = <1 2 3 4 5>;
843 compatible = "sdw20217010d00";
845 qcom,tx-port-mapping = <1 1 2 3>;
850 gpio-reserved-ranges = <32 8>;
852 bt_default: bt-default-state {
856 drive-strength = <16>;
867 sde_dsi_active: sde-dsi-active-state {
870 drive-strength = <8>;
874 sde_dsi_suspend: sde-dsi-suspend-state {
877 drive-strength = <2>;
881 sde_te_active: sde-te-active-state {
883 function = "mdp_vsync";
884 drive-strength = <2>;
888 sde_te_suspend: sde-te-suspend-state {
890 function = "mdp_vsync";
891 drive-strength = <2>;
895 wcd_default: wcd-reset-n-active-state {
898 drive-strength = <16>;
912 compatible = "qcom,wcn7850-bt";
914 vddio-supply = <&vreg_l15b_1p8>;
915 vddaon-supply = <&vreg_s4e_0p95>;
916 vdddig-supply = <&vreg_s4e_0p95>;
917 vddrfa0p8-supply = <&vreg_s4e_0p95>;
918 vddrfa1p2-supply = <&vreg_s4g_1p25>;
919 vddrfa1p9-supply = <&vreg_s6g_1p86>;
921 max-speed = <3200000>;
923 enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
924 swctrl-gpios = <&tlmm 82 GPIO_ACTIVE_HIGH>;
926 pinctrl-0 = <&bt_default>;
927 pinctrl-names = "default";
932 reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
933 vcc-supply = <&vreg_l17b_2p5>;
934 vcc-max-microamp = <1300000>;
935 vccq-supply = <&vreg_l1g_1p2>;
936 vccq-max-microamp = <1200000>;
937 vdd-hba-supply = <&vreg_l3g_1p2>;
943 vdda-phy-supply = <&vreg_l1d_0p88>;
944 vdda-pll-supply = <&vreg_l3e_1p2>;
959 remote-endpoint = <&pmic_glink_hs_in>;
963 remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
967 vdd-supply = <&vreg_l1e_0p88>;
968 vdda12-supply = <&vreg_l3e_1p2>;
970 phys = <&pm8550b_eusb2_repeater>;
976 vdda-phy-supply = <&vreg_l3e_1p2>;
977 vdda-pll-supply = <&vreg_l3f_0p88>;
984 &usb_dp_qmpphy_dp_in {
985 remote-endpoint = <&mdss_dp0_out>;
989 remote-endpoint = <&redriver_ss_in>;
992 &usb_dp_qmpphy_usb_ss_in {
993 remote-endpoint = <&usb_1_dwc3_ss>;
997 clock-frequency = <76800000>;