| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com> |
| * Copyright (c) 2021, Dang Huynh <danct12@riseup.net> |
| */ |
| |
| /dts-v1/; |
| |
| #include "sdm660.dtsi" |
| #include "pm660.dtsi" |
| #include "pm660l.dtsi" |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/input/gpio-keys.h> |
| |
| / { |
| model = "Xiaomi Redmi Note 7"; |
| compatible = "xiaomi,lavender", "qcom,sdm660"; |
| chassis-type = "handset"; |
| |
| aliases { |
| serial0 = &blsp1_uart2; |
| }; |
| |
| chosen { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| stdout-path = "serial0:115200n8"; |
| |
| framebuffer0: framebuffer@9d400000 { |
| compatible = "simple-framebuffer"; |
| reg = <0 0x9d400000 0 (1080 * 2340 * 4)>; |
| width = <1080>; |
| height = <2340>; |
| stride = <(1080 * 4)>; |
| format = "a8r8g8b8"; |
| }; |
| }; |
| |
| vph_pwr: vph-pwr-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vph_pwr"; |
| regulator-min-microvolt = <3700000>; |
| regulator-max-microvolt = <3700000>; |
| |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| key-volup { |
| label = "Volume Up"; |
| gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_VOLUMEUP>; |
| debounce-interval = <15>; |
| }; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| ramoops@a0000000 { |
| compatible = "ramoops"; |
| reg = <0x0 0xa0000000 0x0 0x400000>; |
| console-size = <0x20000>; |
| record-size = <0x20000>; |
| ftrace-size = <0x0>; |
| pmsg-size = <0x20000>; |
| }; |
| |
| framebuffer_mem: memory@9d400000 { |
| reg = <0x0 0x9d400000 0x0 0x23ff000>; |
| no-map; |
| }; |
| }; |
| |
| /* |
| * Until we hook up type-c detection, we |
| * have to stick with this. But it works. |
| */ |
| extcon_usb: extcon-usb { |
| compatible = "linux,extcon-usb-gpio"; |
| id-gpios = <&tlmm 58 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &blsp1_uart2 { |
| status = "okay"; |
| }; |
| |
| &pon_pwrkey { |
| status = "okay"; |
| }; |
| |
| &pon_resin { |
| status = "okay"; |
| |
| linux,code = <KEY_VOLUMEDOWN>; |
| }; |
| |
| &qusb2phy0 { |
| status = "okay"; |
| |
| vdd-supply = <&vreg_l1b_0p925>; |
| vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; |
| }; |
| |
| &rpm_requests { |
| regulators-0 { |
| compatible = "qcom,rpm-pm660l-regulators"; |
| |
| vdd_s1-supply = <&vph_pwr>; |
| vdd_s2-supply = <&vph_pwr>; |
| vdd_s3_s4-supply = <&vph_pwr>; |
| vdd_s5-supply = <&vph_pwr>; |
| vdd_s6-supply = <&vph_pwr>; |
| |
| vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>; |
| vdd_l2-supply = <&vreg_bob>; |
| vdd_l3_l5_l7_l8-supply = <&vreg_bob>; |
| vdd_l4_l6-supply = <&vreg_bob>; |
| vdd_bob-supply = <&vph_pwr>; |
| |
| vreg_s1b_1p125: s1 { |
| regulator-min-microvolt = <1125000>; |
| regulator-max-microvolt = <1125000>; |
| regulator-enable-ramp-delay = <200>; |
| }; |
| |
| vreg_s2b_1p05: s2 { |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| regulator-enable-ramp-delay = <200>; |
| }; |
| |
| /* LDOs */ |
| vreg_l1b_0p925: l1 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <925000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| /* SDHCI 3.3V signal doesn't seem to be supported. */ |
| vreg_l2b_2p95: l2 { |
| regulator-min-microvolt = <1648000>; |
| regulator-max-microvolt = <2696000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l3b_3p3: l3 { |
| regulator-min-microvolt = <1700000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l4b_2p95: l4 { |
| regulator-min-microvolt = <2944000>; |
| regulator-max-microvolt = <2952000>; |
| regulator-enable-ramp-delay = <250>; |
| |
| regulator-min-microamp = <200>; |
| regulator-max-microamp = <600000>; |
| regulator-system-load = <570000>; |
| regulator-allow-set-load; |
| }; |
| |
| /* |
| * Downstream specifies a range of 1721-3600mV, |
| * but the only assigned consumers are SDHCI2 VMMC |
| * and Coresight QPDI that both request pinned 2.95V. |
| * Tighten the range to 1.8-3.328 (closest to 3.3) to |
| * make the mmc driver happy. |
| */ |
| vreg_l5b_2p95: l5 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3328000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| regulator-system-load = <800000>; |
| }; |
| |
| vreg_l7b_3p125: l7 { |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <3125000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l8b_3p3: l8 { |
| regulator-min-microvolt = <3200000>; |
| regulator-max-microvolt = <3400000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_bob: bob { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3600000>; |
| regulator-enable-ramp-delay = <500>; |
| }; |
| }; |
| |
| regulators-1 { |
| compatible = "qcom,rpm-pm660-regulators"; |
| |
| vdd_s1-supply = <&vph_pwr>; |
| vdd_s2-supply = <&vph_pwr>; |
| vdd_s3-supply = <&vph_pwr>; |
| vdd_s4-supply = <&vph_pwr>; |
| vdd_s5-supply = <&vph_pwr>; |
| vdd_s6-supply = <&vph_pwr>; |
| |
| vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>; |
| vdd_l2_l3-supply = <&vreg_s2b_1p05>; |
| vdd_l5-supply = <&vreg_s2b_1p05>; |
| vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>; |
| vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>; |
| |
| /* |
| * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed |
| * by the Core Power Reduction hardened (CPRh) and the |
| * Operating State Manager (OSM) HW automatically. |
| */ |
| |
| vreg_s4a_2p04: s4 { |
| regulator-min-microvolt = <1805000>; |
| regulator-max-microvolt = <2040000>; |
| regulator-enable-ramp-delay = <200>; |
| regulator-always-on; |
| }; |
| |
| vreg_s5a_1p35: s5 { |
| regulator-min-microvolt = <1224000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-enable-ramp-delay = <200>; |
| }; |
| |
| vreg_s6a_0p87: s6 { |
| regulator-min-microvolt = <504000>; |
| regulator-max-microvolt = <992000>; |
| regulator-enable-ramp-delay = <150>; |
| }; |
| |
| /* LDOs */ |
| vreg_l1a_1p225: l1 { |
| regulator-min-microvolt = <1150000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l2a_1p0: l2 { |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1010000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l3a_1p0: l3 { |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1010000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l5a_0p848: l5 { |
| regulator-min-microvolt = <525000>; |
| regulator-max-microvolt = <950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l6a_1p3: l6 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1370000>; |
| regulator-allow-set-load; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l7a_1p2: l7 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l8a_1p8: l8 { |
| regulator-min-microvolt = <1750000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-system-load = <325000>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l9a_1p8: l9 { |
| regulator-min-microvolt = <1750000>; |
| regulator-max-microvolt = <1900000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l10a_1p8: l10 { |
| regulator-min-microvolt = <1780000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| |
| vreg_l11a_1p8: l11 { |
| regulator-min-microvolt = <1780000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l12a_1p8: l12 { |
| regulator-min-microvolt = <1780000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| /* This gives power to the LPDDR4: never turn it off! */ |
| vreg_l13a_1p8: l13 { |
| regulator-min-microvolt = <1780000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vreg_l14a_1p8: l14 { |
| regulator-min-microvolt = <1710000>; |
| regulator-max-microvolt = <1900000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l15a_1p8: l15 { |
| regulator-min-microvolt = <1650000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l16a_2p7: l16 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-always-on; |
| }; |
| |
| vreg_l17a_1p8: l17 { |
| regulator-min-microvolt = <1648000>; |
| regulator-max-microvolt = <2952000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l19a_3p3: l19 { |
| regulator-min-microvolt = <3312000>; |
| regulator-max-microvolt = <3400000>; |
| regulator-enable-ramp-delay = <250>; |
| regulator-allow-set-load; |
| }; |
| }; |
| }; |
| |
| &pm660l_wled { |
| status = "okay"; |
| |
| qcom,switching-freq = <800>; |
| qcom,current-limit-microamp = <20000>; |
| qcom,num-strings = <2>; |
| }; |
| |
| &sdc2_state_on { |
| sd-cd-pins { |
| pins = "gpio54"; |
| function = "gpio"; |
| bias-pull-up; |
| drive-strength = <2>; |
| }; |
| }; |
| |
| &sdc2_state_off { |
| sd-cd-pins { |
| pins = "gpio54"; |
| function = "gpio"; |
| bias-disable; |
| drive-strength = <2>; |
| }; |
| }; |
| |
| &sdhc_1 { |
| status = "okay"; |
| supports-cqe; |
| |
| mmc-hs200-1_8v; |
| mmc-hs400-1_8v; |
| mmc-hs400-enhanced-strobe; |
| |
| vmmc-supply = <&vreg_l4b_2p95>; |
| vqmmc-supply = <&vreg_l8a_1p8>; |
| }; |
| |
| &sdhc_2 { |
| status = "okay"; |
| |
| vmmc-supply = <&vreg_l5b_2p95>; |
| vqmmc-supply = <&vreg_l2b_2p95>; |
| }; |
| |
| &tlmm { |
| gpio-reserved-ranges = <8 4>; |
| }; |
| |
| &usb3 { |
| status = "okay"; |
| }; |
| |
| &usb3_dwc3 { |
| dr_mode = "peripheral"; |
| extcon = <&extcon_usb>; |
| }; |
