| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device tree for Google Pixel 3a, adapted from google-blueline device tree, |
| * xiaomi-lavender device tree, and oneplus-common device tree. |
| * |
| * Copyright (c) 2022, Richard Acayan. All rights reserved. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> |
| #include <dt-bindings/power/qcom-rpmpd.h> |
| #include "sdm670.dtsi" |
| #include "pm660.dtsi" |
| #include "pm660l.dtsi" |
| |
| /delete-node/ &mpss_region; |
| /delete-node/ &venus_mem; |
| /delete-node/ &wlan_msa_mem; |
| /delete-node/ &cdsp_mem; |
| /delete-node/ &mba_region; |
| /delete-node/ &adsp_mem; |
| /delete-node/ &ipa_fw_mem; |
| /delete-node/ &ipa_gsi_mem; |
| /delete-node/ &gpu_mem; |
| |
| / { |
| model = "Google Pixel 3a"; |
| compatible = "google,sargo", "qcom,sdm670"; |
| |
| aliases { }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| framebuffer@9c000000 { |
| compatible = "simple-framebuffer"; |
| reg = <0 0x9c000000 0 (1080 * 2220 * 4)>; |
| width = <1080>; |
| height = <2220>; |
| stride = <(1080 * 4)>; |
| format = "a8r8g8b8"; |
| }; |
| }; |
| |
| clocks { |
| sleep_clk: sleep-clk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32764>; |
| }; |
| |
| xo_board: xo-board { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <38400000>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vol_up_pin>; |
| |
| key-vol-up { |
| label = "Volume Up"; |
| linux,code = <KEY_VOLUMEUP>; |
| gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| mpss_region: mpss@8b000000 { |
| reg = <0 0x8b000000 0 0x9800000>; |
| no-map; |
| }; |
| |
| venus_mem: venus@94800000 { |
| reg = <0 0x94800000 0 0x500000>; |
| no-map; |
| }; |
| |
| wlan_msa_mem: wlan-msa@94d00000 { |
| reg = <0 0x94d00000 0 0x100000>; |
| no-map; |
| }; |
| |
| cdsp_mem: cdsp@94e00000 { |
| reg = <0 0x94e00000 0 0x800000>; |
| no-map; |
| }; |
| |
| mba_region: mba@95600000 { |
| reg = <0 0x95600000 0 0x200000>; |
| no-map; |
| }; |
| |
| adsp_mem: adsp@95800000 { |
| reg = <0 0x95800000 0 0x2200000>; |
| no-map; |
| }; |
| |
| ipa_fw_mem: ipa-fw@97a00000 { |
| reg = <0 0x97a00000 0 0x10000>; |
| no-map; |
| }; |
| |
| ipa_gsi_mem: ipa-gsi@97a10000 { |
| reg = <0 0x97a10000 0 0x5000>; |
| no-map; |
| }; |
| |
| gpu_mem: gpu@97a15000 { |
| reg = <0 0x97a15000 0 0x2000>; |
| no-map; |
| }; |
| |
| framebuffer-region@9c000000 { |
| reg = <0 0x9c000000 0 0x2400000>; |
| no-map; |
| }; |
| |
| /* Also includes ramoops regions */ |
| debug_info_mem: debug-info@a1800000 { |
| reg = <0 0xa1800000 0 0x411000>; |
| no-map; |
| }; |
| }; |
| |
| /* |
| * The touchscreen regulator seems to be controlled somehow by a gpio. |
| * Model it as a fixed regulator and keep it on. Without schematics we |
| * don't know how this is actually wired up... |
| */ |
| ts_1p8_supply: ts-1p8-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "ts_1p8_supply"; |
| |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| gpio = <&pm660_gpios 12 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| vph_pwr: vph-pwr-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vph_pwr"; |
| regulator-min-microvolt = <3312000>; |
| regulator-max-microvolt = <3312000>; |
| |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| /* |
| * Supply map from xiaomi-lavender specifies this as the supply for |
| * ldob1, ldob9, ldob10, ldoa2, and ldoa3, while downstream specifies |
| * this as a power domain. Set this as a fixed regulator with the same |
| * voltage as lavender until display is needed to avoid unneccessarily |
| * using a deprecated binding (regulator-fixed-domain). |
| */ |
| vreg_s2b_1p05: vreg-s2b-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vreg_s2b"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| }; |
| }; |
| |
| &apps_rsc { |
| regulators-0 { |
| compatible = "qcom,pm660-rpmh-regulators"; |
| qcom,pmic-id = "a"; |
| |
| 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_s6a_0p87>; |
| 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: smps4 { |
| regulator-min-microvolt = <1808000>; |
| regulator-max-microvolt = <2040000>; |
| regulator-enable-ramp-delay = <200>; |
| }; |
| |
| vreg_s6a_0p87: smps6 { |
| regulator-min-microvolt = <1224000>; |
| regulator-max-microvolt = <1352000>; |
| regulator-enable-ramp-delay = <150>; |
| }; |
| |
| /* LDOs */ |
| vreg_l1a_1p225: ldo1 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l2a_1p0: ldo2 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l3a_1p0: ldo3 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l5a_0p848: ldo5 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l6a_1p3: ldo6 { |
| regulator-min-microvolt = <1248000>; |
| regulator-max-microvolt = <1304000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l7a_1p2: ldo7 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l8a_1p8: ldo8 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l9a_1p8: ldo9 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l10a_1p8: ldo10 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l11a_1p8: ldo11 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l12a_1p8: ldo12 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l13a_1p8: ldo13 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l14a_1p8: ldo14 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l15a_1p8: ldo15 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l16a_2p7: ldo16 { |
| regulator-min-microvolt = <2696000>; |
| regulator-max-microvolt = <2696000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l17a_1p8: ldo17 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l19a_3p3: ldo19 { |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3312000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| }; |
| |
| regulators-1 { |
| compatible = "qcom,pm660l-rpmh-regulators"; |
| qcom,pmic-id = "b"; |
| |
| vdd-s1-supply = <&vph_pwr>; |
| vdd-s2-supply = <&vph_pwr>; |
| vdd-s3-s4-supply = <&vph_pwr>; |
| vdd-s5-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>; |
| |
| /* LDOs */ |
| vreg_l1b_0p925: ldo1 { |
| regulator-min-microvolt = <880000>; |
| regulator-max-microvolt = <900000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l2b_2p95: ldo2 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2960000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l3b_3p0: ldo3 { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <3008000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l4b_2p95: ldo4 { |
| regulator-min-microvolt = <2960000>; |
| regulator-max-microvolt = <2960000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l5b_2p95: ldo5 { |
| regulator-min-microvolt = <2960000>; |
| regulator-max-microvolt = <2960000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l6b_3p3: ldo6 { |
| regulator-min-microvolt = <3008000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l7b_3p125: ldo7 { |
| regulator-min-microvolt = <3088000>; |
| regulator-max-microvolt = <3100000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| vreg_l8b_3p3: ldo8 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3312000>; |
| regulator-enable-ramp-delay = <250>; |
| }; |
| |
| /* |
| * Downstream specifies a fixed voltage of 3.312 V, but the |
| * PMIC4 BOB ranges don't support that. Widen the range a |
| * little to avoid adding a new BOB regulator type. |
| */ |
| vreg_bob: bob { |
| regulator-min-microvolt = <3296000>; |
| regulator-max-microvolt = <3328000>; |
| regulator-enable-ramp-delay = <500>; |
| }; |
| }; |
| |
| }; |
| |
| &gcc { |
| protected-clocks = <GCC_QSPI_CORE_CLK>, |
| <GCC_QSPI_CORE_CLK_SRC>, |
| <GCC_QSPI_CNOC_PERIPH_AHB_CLK>; |
| }; |
| |
| &gpi_dma1 { |
| status = "okay"; |
| }; |
| |
| &i2c9 { |
| clock-frequency = <100000>; |
| status = "okay"; |
| |
| synaptics-rmi4-i2c@20 { |
| compatible = "syna,rmi4-i2c"; |
| reg = <0x20>; |
| interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&touchscreen_default>; |
| |
| vio-supply = <&ts_1p8_supply>; |
| |
| syna,reset-delay-ms = <200>; |
| syna,startup-delay-ms = <200>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| rmi4-f01@1 { |
| reg = <0x01>; |
| syna,nosleep-mode = <1>; |
| }; |
| |
| rmi4-f12@12 { |
| reg = <0x12>; |
| touchscreen-x-mm = <62>; |
| touchscreen-y-mm = <127>; |
| syna,sensor-type = <1>; |
| }; |
| }; |
| }; |
| |
| &pm660l_gpios { |
| vol_up_pin: vol-up-state { |
| pins = "gpio7"; |
| function = "normal"; |
| qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; |
| input-enable; |
| bias-pull-up; |
| }; |
| }; |
| |
| &pon_pwrkey { |
| status = "okay"; |
| }; |
| |
| &pon_resin { |
| linux,code = <KEY_VOLUMEDOWN>; |
| status = "okay"; |
| }; |
| |
| &qupv3_id_1 { |
| status = "okay"; |
| }; |
| |
| &sdhc_1 { |
| supports-cqe; |
| mmc-hs200-1_8v; |
| mmc-hs400-1_8v; |
| mmc-ddr-1_8v; |
| |
| qcom,ddr-config = <0xc3040873>; |
| |
| vmmc-supply = <&vreg_l4b_2p95>; |
| vqmmc-supply = <&vreg_l8a_1p8>; |
| |
| status = "okay"; |
| }; |
| |
| &tlmm { |
| gpio-reserved-ranges = <0 4>, <81 4>; |
| |
| touchscreen_default: ts-default-state { |
| ts-reset-pins { |
| pins = "gpio99"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-pull-up; |
| output-high; |
| }; |
| |
| ts-irq-pins { |
| pins = "gpio125"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| ts-switch-pins { |
| pins = "gpio135"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-disable; |
| output-low; |
| }; |
| }; |
| }; |
| |
| &usb_1_hsphy { |
| vdd-supply = <&vreg_l1b_0p925>; |
| vdda-pll-supply = <&vreg_l10a_1p8>; |
| vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; |
| |
| status = "okay"; |
| }; |
| |
| &usb_1 { |
| qcom,select-utmi-as-pipe-clk; |
| status = "okay"; |
| }; |
| |
| &usb_1_dwc3 { |
| /* Only peripheral works for now */ |
| dr_mode = "peripheral"; |
| |
| /* Do not assume that sdm670.dtsi will never support USB 3.0 */ |
| phys = <&usb_1_hsphy>; |
| phy-names = "usb2-phy"; |
| maximum-speed = "high-speed"; |
| }; |
