| // SPDX-License-Identifier: BSD-3-Clause |
| /* |
| * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org> |
| */ |
| |
| #include "msm8994.dtsi" |
| #include "pm8994.dtsi" |
| #include "pmi8994.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/gpio-keys.h> |
| |
| / { |
| /* required for bootloader to select correct board */ |
| |
| /* |
| * We support MSM8994 v2 (0x20000) and v2.1 (0x20001). |
| * The V1 chip (0x0 and 0x10000) is significantly different |
| * and requires driver-side changes (including CPR, be warned!!). |
| * Besides that, it's very rare. |
| */ |
| qcom,msm-id = <207 0x20000>, <207 0x20001>; |
| /* We only use pm8994+pmi8994. */ |
| qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>; |
| /* This property is shared across all kitakami devices. */ |
| qcom,board-id = <8 0>; |
| |
| /* Kitakami firmware doesn't support PSCI */ |
| /delete-node/ psci; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| |
| button-0 { |
| label = "Volume Down"; |
| gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>; |
| linux,input-type = <1>; |
| linux,code = <KEY_VOLUMEDOWN>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| |
| button-1 { |
| label = "Volume Up"; |
| gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; |
| linux,input-type = <1>; |
| linux,code = <KEY_VOLUMEUP>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| |
| button-2 { |
| label = "Camera Snapshot"; |
| gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>; |
| linux,input-type = <1>; |
| linux,code = <KEY_CAMERA>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| |
| button-3 { |
| label = "Camera Focus"; |
| gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>; |
| linux,input-type = <1>; |
| linux,code = <KEY_VOLUMEUP>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| }; |
| |
| reserved-memory { |
| /* This is for getting crash logs using Android downstream kernels */ |
| ramoops@1fe00000 { |
| compatible = "ramoops"; |
| reg = <0 0x1fe00000 0 0x200000>; |
| console-size = <0x100000>; |
| record-size = <0x10000>; |
| ftrace-size = <0x10000>; |
| pmsg-size = <0x80000>; |
| }; |
| |
| fb_region: fb@40000000 { |
| reg = <0 0x40000000 0 0x1000000>; |
| no-map; |
| }; |
| |
| tzapp: memory@c7800000 { |
| reg = <0 0xc7800000 0 0x1900000>; |
| no-map; |
| }; |
| }; |
| }; |
| |
| &blsp1_spi1 { |
| status = "okay"; |
| |
| /* FPC fingerprint reader */ |
| }; |
| |
| /* I2C1 is disabled on this board */ |
| |
| &blsp1_i2c2 { |
| status = "okay"; |
| clock-frequency = <355000>; |
| |
| /* NXP PN547 NFC */ |
| }; |
| |
| &blsp1_i2c6 { |
| status = "okay"; |
| clock-frequency = <355000>; |
| |
| touchscreen: rmi4-i2c-dev@2c { |
| compatible = "syna,rmi4-i2c"; |
| reg = <0x2c>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <42 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ts_int_active &ts_reset_active>; |
| |
| vdd-supply = <&pm8994_l22>; |
| vio-supply = <&pm8994_s4>; |
| |
| syna,reset-delay-ms = <220>; |
| syna,startup-delay-ms = <220>; |
| |
| rmi4-f01@1 { |
| reg = <0x01>; |
| syna,nosleep-mode = <1>; |
| }; |
| |
| rmi4-f11@11 { |
| reg = <0x11>; |
| syna,sensor-type = <1>; |
| }; |
| }; |
| }; |
| |
| &blsp1_uart2 { |
| status = "okay"; |
| }; |
| |
| &blsp2_i2c5 { |
| status = "okay"; |
| clock-frequency = <355000>; |
| |
| /* sii8620 HDMI/MHL bridge */ |
| }; |
| |
| &blsp2_uart2 { |
| status = "okay"; |
| }; |
| |
| /* |
| * Kitakami bootloader only turns cont_splash on when it detects |
| * specific downstream MDSS/backlight nodes in the active DTB. |
| * One way to use that framebuffer is to load a secondary instance of |
| * LK with the downstream DTB appended and then, only from there, load |
| * mainline Linux. |
| */ |
| &cont_splash_mem { |
| reg = <0 0x03401000 0 0x2200000>; |
| }; |
| |
| &pmi8994_spmi_regulators { |
| /* |
| * Yeah, this one *is* managed by RPMPD, but also needs |
| * to be hacked up as a-o due to the GPU device only accepting a single |
| * power domain.. which still isn't enough and forces us to bind |
| * OXILI_CX and OXILI_GX together! |
| */ |
| vdd_gfx: s2 { |
| regulator-name = "VDD_GFX"; |
| regulator-min-microvolt = <980000>; |
| regulator-max-microvolt = <980000>; |
| |
| /* hack until we rig up the gpu consumer */ |
| regulator-always-on; |
| }; |
| }; |
| |
| &rpm_requests { |
| /* PMI8994 should probe first, because pmi8994_bby supplies some of PM8994's regulators */ |
| pmi8994_regulators: regulators-0 { |
| 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>; |
| }; |
| }; |
| |
| pm8994_regulators: regulators-1 { |
| compatible = "qcom,rpm-pm8994-regulators"; |
| |
| vdd_s3-supply = <&vph_pwr>; |
| vdd_s4-supply = <&vph_pwr>; |
| vdd_s5-supply = <&vph_pwr>; |
| vdd_s6-supply = <&vph_pwr>; |
| vdd_s7-supply = <&vph_pwr>; |
| vdd_l1-supply = <&pmi8994_s1>; |
| vdd_l2_l26_l28-supply = <&pm8994_s3>; |
| vdd_l3_l11-supply = <&pm8994_s3>; |
| vdd_l4_l27_l31-supply = <&pm8994_s3>; |
| vdd_l6_l12_l32-supply = <&pm8994_s5>; |
| vdd_l8_l16_l30-supply = <&vph_pwr>; |
| vdd_l9_l10_l18_l22-supply = <&pmi8994_bby>; |
| vdd_l13_l19_l23_l24-supply = <&pmi8994_bby>; |
| vdd_l14_l15-supply = <&pm8994_s5>; |
| vdd_l17_l29-supply = <&pmi8994_bby>; |
| vdd_l20_l21-supply = <&pmi8994_bby>; |
| vdd_l25-supply = <&pm8994_s3>; |
| vdd_lvs1_2-supply = <&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-system-load = <325000>; |
| regulator-allow-set-load; |
| regulator-always-on; |
| }; |
| |
| pm8994_s5: s5 { |
| regulator-min-microvolt = <2150000>; |
| regulator-max-microvolt = <2150000>; |
| }; |
| |
| pm8994_s7: s7 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| /* |
| * S8 - SPMI-managed VDD_APC0 |
| * S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1 |
| */ |
| |
| pm8994_l1: l1 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| pm8994_l2: l2 { |
| regulator-min-microvolt = <1250000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-system-load = <10000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l3: l3 { |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| }; |
| |
| 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>; |
| regulator-system-load = <10000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l13: l13 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2950000>; |
| }; |
| |
| pm8994_l14: l14 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-system-load = <10000>; |
| regulator-allow-set-load; |
| regulator-boot-on; |
| }; |
| |
| 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 = <2200000>; |
| regulator-max-microvolt = <2200000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l18: l18 { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <2850000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l19: l19 { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <2850000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l20: l20 { |
| regulator-min-microvolt = <2950000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-system-load = <570000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l21: l21 { |
| regulator-min-microvolt = <2950000>; |
| regulator-max-microvolt = <2950000>; |
| regulator-system-load = <800000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l22: l22 { |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l23: l23 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l24: l24 { |
| regulator-min-microvolt = <3075000>; |
| regulator-max-microvolt = <3150000>; |
| }; |
| |
| pm8994_l25: l25 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l26: l26 { |
| regulator-min-microvolt = <987500>; |
| regulator-max-microvolt = <987500>; |
| }; |
| |
| pm8994_l27: l27 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l28: l28 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-system-load = <10000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l29: l29 { |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <2700000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l30: l30 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| }; |
| |
| pm8994_l31: l31 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-system-load = <10000>; |
| regulator-allow-set-load; |
| }; |
| |
| pm8994_l32: l32 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| pm8994_lvs1: lvs1 { |
| regulator-boot-on; |
| }; |
| pm8994_lvs2: lvs2 { |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| |
| &sdhc1 { |
| /* |
| * There is an issue with the eMMC causing permanent |
| * damage to the card if a quirk isn't addressed. |
| * Until it's fixed, disable the MMC so as not to brick |
| * devices. |
| */ |
| status = "disabled"; |
| |
| /* |
| * Downstream pushes 2.95V to the sdhci device, |
| * but upstream driver REALLY wants to make vmmc 1.8v |
| * cause of the hs400-1_8v mode. MMC works fine without |
| * that regulator, so let's not use it for now. |
| * vqmmc is also disabled cause driver stll complains. |
| * |
| * vmmc-supply = <&pm8994_l20>; |
| * vqmmc-supply = <&pm8994_s4>; |
| */ |
| }; |
| |
| &sdhc2 { |
| status = "okay"; |
| |
| cd-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>; |
| vmmc-supply = <&pm8994_l21>; |
| vqmmc-supply = <&pm8994_l13>; |
| }; |
| |
| &tlmm { |
| ts_int_active: ts-int-active-state { |
| pins = "gpio42"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| ts_reset_active: ts-reset-active-state { |
| pins = "gpio109"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-disable; |
| output-low; |
| }; |
| }; |
