| // SPDX-License-Identifier: BSD-3-Clause |
| /* |
| * Copyright (c) 2020, Konrad Dybcio |
| */ |
| |
| /dts-v1/; |
| |
| #include "msm8992.dtsi" |
| #include "pm8994.dtsi" |
| #include "pmi8994.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/gpio-keys.h> |
| |
| / { |
| model = "Xiaomi Mi 4C"; |
| compatible = "xiaomi,libra", "qcom,msm8992"; |
| /* required for bootloader to select correct board */ |
| qcom,msm-id = <251 0 252 0>; |
| qcom,pmic-id = <65545 65546 0 0>; |
| qcom,board-id = <12 0>; |
| |
| /* This enables graphical output via bootloader-enabled display */ |
| chosen { |
| bootargs = "earlycon=tty0 console=tty0"; |
| |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| framebuffer0: framebuffer@3404000 { |
| status= "okay"; |
| compatible = "simple-framebuffer"; |
| reg = <0 0x3404000 0 (1080 * 1920 * 3)>; |
| width = <1080>; |
| height = <1920>; |
| stride = <(1080 * 3)>; |
| format = "r8g8b8"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| input-name = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| autorepeat; |
| |
| button@0 { |
| label = "Volume Up"; |
| gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; |
| linux,input-type = <1>; |
| linux,code = <KEY_VOLUMEUP>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| /* This is for getting crash logs using Android downstream kernels */ |
| ramoops@dfc00000 { |
| compatible = "ramoops"; |
| reg = <0x0 0xdfc00000 0x0 0x40000>; |
| console-size = <0x10000>; |
| record-size = <0x10000>; |
| ftrace-size = <0x10000>; |
| pmsg-size = <0x20000>; |
| }; |
| |
| modem_region: modem_region@9000000 { |
| reg = <0x0 0x9000000 0x0 0x5a00000>; |
| no-map; |
| }; |
| |
| tzapp: modem_region@ea00000 { |
| reg = <0x0 0xea00000 0x0 0x1900000>; |
| no-map; |
| }; |
| }; |
| }; |
| |
| &blsp1_i2c2 { |
| status = "okay"; |
| |
| /* Atmel or Synaptics touchscreen */ |
| }; |
| |
| &blsp1_i2c5 { |
| status = "okay"; |
| |
| /* ST lsm6db0 gyro/accelerometer */ |
| }; |
| |
| &blsp1_i2c6 { |
| status = "okay"; |
| |
| /* |
| * NXP NCI NFC, |
| * TI USB320 Type-C controller, |
| * Pericom 30216a USB (de)mux switch |
| */ |
| }; |
| |
| &blsp2_i2c1 { |
| status = "okay"; |
| |
| /* cm36686 proximity and ambient light sensor */ |
| }; |
| |
| &blsp2_i2c5 { |
| status = "okay"; |
| |
| /* Silabs si4705 FM transmitter */ |
| }; |
| |
| &blsp2_uart2 { |
| status = "okay"; |
| }; |
| |
| &peripheral_region { |
| reg = <0x0 0x7400000 0x0 0x1c00000>; |
| no-map; |
| }; |
| |
| &rpm_requests { |
| pm8994-regulators { |
| compatible = "qcom,rpm-pm8994-regulators"; |
| |
| vdd_l1-supply = <&pm8994_s7>; |
| vdd_l2_26_28-supply = <&pm8994_s3>; |
| vdd_l3_11-supply = <&pm8994_s3>; |
| vdd_l4_27_31-supply = <&pm8994_s3>; |
| vdd_l5_7-supply = <&pm8994_s3>; |
| vdd_l6_12_32-supply = <&pm8994_s5>; |
| vdd_l8_16_30-supply = <&vph_pwr>; |
| vdd_l9_10_18_22-supply = <&vph_pwr>; |
| vdd_l13_19_23_24-supply = <&vph_pwr>; |
| vdd_l14_15-supply = <&pm8994_s5>; |
| vdd_l17_29-supply = <&vph_pwr>; |
| vdd_l20_21-supply = <&vph_pwr>; |
| vdd_l25-supply = <&pm8994_s5>; |
| vdd_lvs1_2 = <&pm8994_s4>; |
| |
| /* S1, S2, S6 and S12 are managed by RPMPD */ |
| |
| pm8994_s3: s3 { |
| regulator-min-microvolt = <1300000>; |
| regulator-max-microvolt = <1300000>; |
| }; |
| |
| pm8994_s4: s4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-allow-set-load; |
| regulator-always-on; |
| regulator-system-load = <325000>; |
| }; |
| |
| pm8994_s5: s5 { |
| regulator-min-microvolt = <2150000>; |
| regulator-max-microvolt = <2150000>; |
| }; |
| |
| pm8994_s7: s7 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */ |
| |
| pm8994_l1: l1 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| pm8994_l2: l2 { |
| regulator-min-microvolt = <1250000>; |
| regulator-max-microvolt = <1250000>; |
| }; |
| |
| pm8994_l3: l3 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| pm8994_l4: l4 { |
| regulator-min-microvolt = <1225000>; |
| regulator-max-microvolt = <1225000>; |
| }; |
| |
| /* L5 is inaccessible from RPM */ |
| |
| pm8994_l6: l6 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| /* L7 is inaccessible from RPM */ |
| |
| pm8994_l8: l8 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l9: l9 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l10: l10 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l11: l11 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| pm8994_l12: l12 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l13: l13 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2950000>; |
| }; |
| |
| pm8994_l14: l14 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l15: l15 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l16: l16 { |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <2700000>; |
| }; |
| |
| pm8994_l17: l17 { |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <2700000>; |
| }; |
| |
| pm8994_l18: l18 { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <2850000>; |
| regulator-always-on; |
| }; |
| |
| pm8994_l19: l19 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| pm8994_l20: l20 { |
| regulator-min-microvolt = <2950000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-allow-set-load; |
| regulator-system-load = <570000>; |
| }; |
| |
| pm8994_l21: l21 { |
| regulator-min-microvolt = <2950000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-always-on; |
| }; |
| |
| pm8994_l22: l22 { |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| pm8994_l23: l23 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| pm8994_l24: l24 { |
| regulator-min-microvolt = <3075000>; |
| regulator-max-microvolt = <3150000>; |
| }; |
| |
| pm8994_l25: l25 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| pm8994_l26: l26 { |
| regulator-min-microvolt = <987500>; |
| regulator-max-microvolt = <987500>; |
| |
| }; |
| |
| pm8994_l27: l27 { |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| }; |
| |
| pm8994_l28: l28 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| pm8994_l29: l29 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| pm8994_l30: l30 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_l31: l31 { |
| regulator-min-microvolt = <1262500>; |
| regulator-max-microvolt = <1262500>; |
| }; |
| |
| pm8994_l32: l32 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_lvs1: lvs1 {}; |
| pm8994_lvs2: lvs2 {}; |
| }; |
| |
| pmi8994_regulators: pmi8994-regulators { |
| compatible = "qcom,rpm-pmi8994-regulators"; |
| vdd_s1-supply = <&vph_pwr>; |
| vdd_bst_byp-supply = <&vph_pwr>; |
| |
| pmi8994_s1: s1 { |
| regulator-min-microvolt = <1025000>; |
| regulator-max-microvolt = <1025000>; |
| }; |
| |
| /* S2 & S3 - VDD_GFX */ |
| |
| pmi8994_bby: boost-bypass { |
| regulator-min-microvolt = <3150000>; |
| regulator-max-microvolt = <3600000>; |
| }; |
| }; |
| }; |
| |
| &sdhc1 { |
| status = "okay"; |
| |
| mmc-hs400-1_8v; |
| vmmc-supply = <&pm8994_l20>; |
| vqmmc-supply = <&pm8994_s4>; |
| }; |
