// SPDX-License-Identifier: BSD-3-Clause
/*
* Common Board Device Tree for Microsoft MSM8x26-based Lumias
*
* Copyright (c) 2023, Jack Matthews <[email protected]>
* Copyright (c) 2023, Ivaylo Ivanov <[email protected]>
* Copyright (c) 2023, Dominik Kobinski <[email protected]>
* Copyright (c) 2023, Rayyan Ansari <[email protected]>
*/
#include "qcom-msm8226.dtsi"
#include "pm8226.dtsi"
#include <dt-bindings/input/input.h>
/*
* Delete all generic (msm8226.dtsi) reserved
* memory mappings which are different on these devices.
*/
/delete-node/ &smem_region;
/ {
aliases {
mmc0 = &sdhc_1; /* eMMC */
mmc1 = &sdhc_2; /* microSD */
display0 = &framebuffer;
};
chosen {
#address-cells = <1>;
#size-cells = <1>;
ranges;
stdout-path = "display0";
framebuffer: framebuffer@3200000 {
compatible = "simple-framebuffer";
reg = <0x3200000 0x800000>;
format = "a8r8g8b8";
width = <720>;
height = <1280>;
stride = <(720 * 4)>;
clocks = <&mmcc MDSS_AHB_CLK>,
<&mmcc MDSS_AXI_CLK>,
<&mmcc MDSS_BYTE0_CLK>,
<&mmcc MDSS_MDP_CLK>,
<&mmcc MDSS_PCLK0_CLK>,
<&mmcc MDSS_VSYNC_CLK>;
power-domains = <&mmcc MDSS_GDSC>;
};
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&gpio_keys_default>;
pinctrl-names = "default";
label = "GPIO Buttons";
key-volume-up {
label = "Volume Up";
gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
};
};
/*
* This device being a WP platform has a different
* memory layout than other Android based devices.
* This smem memory region is directly copied from
* the original UEFI firmware.
*/
reserved-memory {
display_reserved: framebuffer@3200000 {
reg = <0x03200000 0x800000>;
no-map;
};
smem_region: smem@fa00000 {
reg = <0x0fa00000 0x100000>;
no-map;
};
};
};
&blsp1_i2c5 {
status = "okay";
touchscreen: touchscreen@4b {
compatible = "syna,rmi4-i2c";
reg = <0x4b>;
interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>;
vdd-supply = <&pm8226_l15>;
vio-supply = <&pm8226_l6>;
pinctrl-0 = <&touchscreen_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
rmi4-f01@1 {
reg = <0x01>;
syna,nosleep-mode = <1>;
};
rmi4-f11@11 {
reg = <0x11>;
syna,sensor-type = <1>;
};
};
};
&blsp1_uart3 {
status = "okay";
};
&pm8226_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};
&pm8226_vib {
status = "okay";
};
&rpm_requests {
regulators {
compatible = "qcom,rpm-pm8226-regulators";
/* These values were taken from the original firmware DSDT */
pm8226_s1: s1 {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
};
pm8226_s3: s3 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
};
pm8226_s4: s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2100000>;
};
pm8226_s5: s5 {
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
};
pm8226_l3: l3 {
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1150000>;
};
pm8226_l4: l4 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
pm8226_l5: l5 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
pm8226_l6: l6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8226_l7: l7 {
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <1850000>;
};
pm8226_l8: l8 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
pm8226_l9: l9 {
regulator-min-microvolt = <2050000>;
regulator-max-microvolt = <2050000>;
};
pm8226_l10: l10 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8226_l12: l12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8226_l14: l14 {
regulator-min-microvolt = <2750000>;
regulator-max-microvolt = <2750000>;
};
pm8226_l15: l15 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
pm8226_l16: l16 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
pm8226_l17: l17 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
regulator-system-load = <200000>;
regulator-allow-set-load;
};
pm8226_l18: l18 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
regulator-system-load = <200000>;
regulator-allow-set-load;
};
pm8226_l19: l19 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
pm8226_l20: l20 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3075000>;
};
pm8226_l21: l21 {
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <2950000>;
};
pm8226_l22: l22 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8226_l23: l23 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8226_l24: l24 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
};
pm8226_l25: l25 {
regulator-min-microvolt = <1775000>;
regulator-max-microvolt = <2075000>;
};
pm8226_l27: l27 {
regulator-min-microvolt = <2050000>;
regulator-max-microvolt = <2050000>;
};
pm8226_l28: l28 {
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <3000000>;
};
};
};
&sdhc_1 {
vmmc-supply = <&pm8226_l17>;
vqmmc-supply = <&pm8226_l6>;
status = "okay";
};
&sdhc_2 {
vmmc-supply = <&pm8226_l18>;
vqmmc-supply = <&pm8226_l21>;
status = "okay";
};
&smbb {
status = "okay";
};
&usb {
extcon = <&smbb>;
dr_mode = "peripheral";
status = "okay";
};
&usb_hs_phy {
extcon = <&smbb>;
v1p8-supply = <&pm8226_l10>;
v3p3-supply = <&pm8226_l20>;
};
&tlmm {
gpio_keys_default: gpio-keys-default-state {
pins = "gpio106", "gpio107", "gpio108";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
touchscreen_default: touchscreen-default-state {
irq-pins {
pins = "gpio17";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
reset-pins {
pins = "gpio16";
function = "gpio";
drive-strength = <8>;
bias-disable;
output-high;
};
};
};
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