// 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>;
regulator-always-on;
};
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";
};