495 lines
11 KiB
Plaintext
495 lines
11 KiB
Plaintext
// SPDX-License-Identifier: BSD-3-Clause
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/*
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* Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
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*/
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#include "msm8994.dtsi"
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#include "pm8994.dtsi"
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#include "pmi8994.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/gpio-keys.h>
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/ {
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/* required for bootloader to select correct board */
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/*
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* We support MSM8994 v2 (0x20000) and v2.1 (0x20001).
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* The V1 chip (0x0 and 0x10000) is significantly different
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* and requires driver-side changes (including CPR, be warned!!).
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* Besides that, it's very rare.
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*/
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qcom,msm-id = <207 0x20000>, <207 0x20001>;
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/* We only use pm8994+pmi8994. */
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qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
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/* This property is shared across all kitakami devices. */
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qcom,board-id = <8 0>;
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/* Kitakami firmware doesn't support PSCI */
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/delete-node/ psci;
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gpio-keys {
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compatible = "gpio-keys";
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autorepeat;
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button-0 {
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label = "Volume Down";
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gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
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linux,input-type = <1>;
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linux,code = <KEY_VOLUMEDOWN>;
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wakeup-source;
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debounce-interval = <15>;
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};
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button-1 {
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label = "Volume Up";
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gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
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linux,input-type = <1>;
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linux,code = <KEY_VOLUMEUP>;
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wakeup-source;
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debounce-interval = <15>;
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};
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button-2 {
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label = "Camera Snapshot";
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gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>;
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linux,input-type = <1>;
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linux,code = <KEY_CAMERA>;
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wakeup-source;
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debounce-interval = <15>;
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};
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button-3 {
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label = "Camera Focus";
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gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>;
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linux,input-type = <1>;
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linux,code = <KEY_VOLUMEUP>;
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wakeup-source;
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debounce-interval = <15>;
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};
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};
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reserved-memory {
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/* This is for getting crash logs using Android downstream kernels */
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ramoops@1fe00000 {
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compatible = "ramoops";
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reg = <0 0x1fe00000 0 0x200000>;
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console-size = <0x100000>;
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record-size = <0x10000>;
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ftrace-size = <0x10000>;
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pmsg-size = <0x80000>;
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};
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fb_region: fb_region@40000000 {
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reg = <0 0x40000000 0 0x1000000>;
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no-map;
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};
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tzapp: memory@c7800000 {
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reg = <0 0xc7800000 0 0x1900000>;
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no-map;
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};
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};
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};
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&blsp1_spi1 {
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status = "okay";
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/* FPC fingerprint reader */
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};
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/* I2C1 is disabled on this board */
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&blsp1_i2c2 {
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status = "okay";
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clock-frequency = <355000>;
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/* NXP PN547 NFC */
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};
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&blsp1_i2c6 {
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status = "okay";
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clock-frequency = <355000>;
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touchscreen: rmi4-i2c-dev@2c {
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compatible = "syna,rmi4-i2c";
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reg = <0x2c>;
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#address-cells = <1>;
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#size-cells = <0>;
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interrupt-parent = <&tlmm>;
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interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&ts_int_active &ts_reset_active>;
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vdd-supply = <&pm8994_l22>;
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vio-supply = <&pm8994_s4>;
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syna,reset-delay-ms = <220>;
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syna,startup-delay-ms = <220>;
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rmi4-f01@1 {
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reg = <0x01>;
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syna,nosleep-mode = <1>;
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};
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rmi4-f11@11 {
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reg = <0x11>;
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syna,sensor-type = <1>;
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};
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};
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};
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&blsp1_uart2 {
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status = "okay";
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};
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&blsp2_i2c5 {
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status = "okay";
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clock-frequency = <355000>;
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/* sii8620 HDMI/MHL bridge */
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};
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&blsp2_uart2 {
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status = "okay";
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};
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/*
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* Kitakami bootloader only turns cont_splash on when it detects
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* specific downstream MDSS/backlight nodes in the active DTB.
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* One way to use that framebuffer is to load a secondary instance of
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* LK with the downstream DTB appended and then, only from there, load
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* mainline Linux.
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*/
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&cont_splash_mem {
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reg = <0 0x03401000 0 0x2200000>;
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};
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&pmi8994_spmi_regulators {
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/*
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* Yeah, this one *is* managed by RPMPD, but also needs
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* to be hacked up as a-o due to the GPU device only accepting a single
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* power domain.. which still isn't enough and forces us to bind
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* OXILI_CX and OXILI_GX together!
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*/
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vdd_gfx: s2 {
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regulator-name = "VDD_GFX";
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regulator-min-microvolt = <980000>;
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regulator-max-microvolt = <980000>;
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/* hack until we rig up the gpu consumer */
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regulator-always-on;
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};
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};
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&rpm_requests {
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/* PMI8994 should probe first, because pmi8994_bby supplies some of PM8994's regulators */
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pmi8994_regulators: regulators-0 {
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compatible = "qcom,rpm-pmi8994-regulators";
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vdd_s1-supply = <&vph_pwr>;
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vdd_bst_byp-supply = <&vph_pwr>;
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pmi8994_s1: s1 {
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regulator-min-microvolt = <1025000>;
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regulator-max-microvolt = <1025000>;
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};
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/* S2 & S3 - VDD_GFX */
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pmi8994_bby: boost-bypass {
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regulator-min-microvolt = <3150000>;
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regulator-max-microvolt = <3600000>;
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};
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};
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pm8994_regulators: regulators-1 {
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compatible = "qcom,rpm-pm8994-regulators";
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vdd_s3-supply = <&vph_pwr>;
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vdd_s4-supply = <&vph_pwr>;
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vdd_s5-supply = <&vph_pwr>;
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vdd_s6-supply = <&vph_pwr>;
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vdd_s7-supply = <&vph_pwr>;
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vdd_l1-supply = <&pmi8994_s1>;
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vdd_l2_l26_l28-supply = <&pm8994_s3>;
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vdd_l3_l11-supply = <&pm8994_s3>;
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vdd_l4_l27_l31-supply = <&pm8994_s3>;
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vdd_l6_l12_l32-supply = <&pm8994_s5>;
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vdd_l8_l16_l30-supply = <&vph_pwr>;
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vdd_l9_l10_l18_l22-supply = <&pmi8994_bby>;
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vdd_l13_l19_l23_l24-supply = <&pmi8994_bby>;
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vdd_l14_l15-supply = <&pm8994_s5>;
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vdd_l17_l29-supply = <&pmi8994_bby>;
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vdd_l20_l21-supply = <&pmi8994_bby>;
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vdd_l25-supply = <&pm8994_s3>;
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vdd_lvs1_2-supply = <&pm8994_s4>;
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/* S1, S2, S6 and S12 are managed by RPMPD */
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pm8994_s3: s3 {
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regulator-min-microvolt = <1300000>;
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regulator-max-microvolt = <1300000>;
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};
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pm8994_s4: s4 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-system-load = <325000>;
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regulator-allow-set-load;
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regulator-always-on;
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};
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pm8994_s5: s5 {
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regulator-min-microvolt = <2150000>;
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regulator-max-microvolt = <2150000>;
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};
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pm8994_s7: s7 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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};
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/*
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* S8 - SPMI-managed VDD_APC0
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* S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1
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*/
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pm8994_l1: l1 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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};
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pm8994_l2: l2 {
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1250000>;
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regulator-system-load = <10000>;
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regulator-allow-set-load;
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};
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pm8994_l3: l3 {
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-boot-on;
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};
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pm8994_l4: l4 {
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regulator-min-microvolt = <1225000>;
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regulator-max-microvolt = <1225000>;
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};
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/* L5 is inaccessible from RPM */
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pm8994_l6: l6 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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/* L7 is inaccessible from RPM */
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pm8994_l8: l8 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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pm8994_l9: l9 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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pm8994_l10: l10 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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pm8994_l11: l11 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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pm8994_l12: l12 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-system-load = <10000>;
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regulator-allow-set-load;
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};
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pm8994_l13: l13 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2950000>;
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};
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pm8994_l14: l14 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-system-load = <10000>;
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regulator-allow-set-load;
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regulator-boot-on;
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};
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pm8994_l15: l15 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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pm8994_l16: l16 {
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2700000>;
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};
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pm8994_l17: l17 {
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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regulator-boot-on;
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};
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pm8994_l18: l18 {
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <2850000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pm8994_l19: l19 {
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <2850000>;
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regulator-boot-on;
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};
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pm8994_l20: l20 {
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regulator-min-microvolt = <2950000>;
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regulator-max-microvolt = <2950000>;
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regulator-system-load = <570000>;
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regulator-allow-set-load;
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};
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pm8994_l21: l21 {
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regulator-min-microvolt = <2950000>;
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regulator-max-microvolt = <2950000>;
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regulator-system-load = <800000>;
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regulator-allow-set-load;
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};
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pm8994_l22: l22 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-boot-on;
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};
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pm8994_l23: l23 {
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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pm8994_l24: l24 {
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regulator-min-microvolt = <3075000>;
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regulator-max-microvolt = <3150000>;
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};
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pm8994_l25: l25 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-boot-on;
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};
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pm8994_l26: l26 {
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regulator-min-microvolt = <987500>;
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regulator-max-microvolt = <987500>;
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};
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pm8994_l27: l27 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-boot-on;
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};
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pm8994_l28: l28 {
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-system-load = <10000>;
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regulator-allow-set-load;
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};
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pm8994_l29: l29 {
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2700000>;
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regulator-boot-on;
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};
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pm8994_l30: l30 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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};
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pm8994_l31: l31 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-system-load = <10000>;
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regulator-allow-set-load;
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};
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pm8994_l32: l32 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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pm8994_lvs1: lvs1 {
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regulator-boot-on;
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};
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pm8994_lvs2: lvs2 {
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regulator-boot-on;
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};
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};
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};
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&sdhc1 {
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/*
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* There is an issue with the eMMC causing permanent
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* damage to the card if a quirk isn't addressed.
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* Until it's fixed, disable the MMC so as not to brick
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* devices.
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*/
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status = "disabled";
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/*
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* Downstream pushes 2.95V to the sdhci device,
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* but upstream driver REALLY wants to make vmmc 1.8v
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* cause of the hs400-1_8v mode. MMC works fine without
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* that regulator, so let's not use it for now.
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* vqmmc is also disabled cause driver stll complains.
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*
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* vmmc-supply = <&pm8994_l20>;
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* vqmmc-supply = <&pm8994_s4>;
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*/
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};
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&sdhc2 {
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status = "okay";
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cd-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
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vmmc-supply = <&pm8994_l21>;
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vqmmc-supply = <&pm8994_l13>;
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};
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&tlmm {
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ts_int_active: ts-int-active-state {
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pins = "gpio42";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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input-enable;
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};
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ts_reset_active: ts-reset-active-state {
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pins = "gpio109";
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function = "gpio";
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drive-strength = <2>;
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bias-disable;
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output-low;
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};
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};
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