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cubelinux-kernel/arch/arm64/boot/dts/qcom/msm8937-xiaomi-land.dts
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3 
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024, Barnabas Czeman
*/
/dts-v1/;
#include <dt-bindings/arm/qcom,ids.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include "msm8937.dtsi"
#include "pm8937.dtsi"
#include "pmi8950.dtsi"
/delete-node/ &qseecom_mem;
/ {
model = "Xiaomi Redmi 3S (land)";
compatible = "xiaomi,land", "qcom,msm8937";
chassis-type = "handset";
qcom,msm-id = <QCOM_ID_MSM8937 0x0>;
qcom,board-id = <0x1000b 1>, <0x2000b 1>;
aliases {
mmc0 = &sdhc_1;
mmc1 = &sdhc_2;
};
battery: battery {
compatible = "simple-battery";
charge-full-design-microamp-hours = <4100000>;
constant-charge-current-max-microamp = <1000000>;
voltage-min-design-microvolt = <3400000>;
voltage-max-design-microvolt = <4400000>;
};
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
stdout-path = "framebuffer0";
framebuffer0: framebuffer@8dd01000 {
compatible = "simple-framebuffer";
reg = <0x0 0x8dd01000 0x0 (720 * 1280 * 3)>;
width = <720>;
height = <1280>;
stride = <(720 * 3)>;
format = "r8g8b8";
clocks = <&gcc GCC_MDSS_AHB_CLK>,
<&gcc GCC_MDSS_AXI_CLK>,
<&gcc GCC_MDSS_VSYNC_CLK>,
<&gcc GCC_MDSS_MDP_CLK>,
<&gcc GCC_MDSS_BYTE0_CLK>,
<&gcc GCC_MDSS_PCLK0_CLK>,
<&gcc GCC_MDSS_ESC0_CLK>;
power-domains = <&gcc MDSS_GDSC>;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&gpio_keys_default>;
pinctrl-names = "default";
key-volup {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
debounce-interval = <15>;
};
};
irled {
compatible = "gpio-ir-tx";
gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
};
reserved-memory {
reserved@84a00000 {
reg = <0x0 0x84a00000 0x0 0x1900000>;
no-map;
};
framebuffer: memory@8dd01000 {
reg = <0x0 0x8dd01000 0x0 (720 * 1280 * 3)>;
no-map;
};
};
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-always-on;
regulator-boot-on;
};
};
&blsp1_i2c2 {
status = "okay";
led-controller@45 {
compatible = "awinic,aw2013";
reg = <0x45>;
#address-cells = <1>;
#size-cells = <0>;
vcc-supply = <&pm8937_l10>;
vio-supply = <&pm8937_l5>;
led@0 {
reg = <0>;
function = LED_FUNCTION_STATUS;
led-max-microamp = <5000>;
color = <LED_COLOR_ID_RED>;
};
led@1 {
reg = <1>;
function = LED_FUNCTION_STATUS;
led-max-microamp = <5000>;
color = <LED_COLOR_ID_GREEN>;
};
led@2 {
reg = <2>;
function = LED_FUNCTION_STATUS;
led-max-microamp = <5000>;
color = <LED_COLOR_ID_BLUE>;
};
};
};
&blsp1_i2c3 {
status = "okay";
touchscreen@3e {
compatible = "edt,edt-ft5306";
reg = <0x3e>;
interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
vcc-supply = <&pm8937_l10>;
iovcc-supply = <&pm8937_l5>;
pinctrl-0 = <&tsp_int_rst_default>;
pinctrl-names = "default";
touchscreen-size-x = <720>;
touchscreen-size-y = <1280>;
};
};
&pm8937_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};
&pm8937_spmi_regulators {
/* APC */
pm8937_s5: s5 {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
};
};
&pmi8950_wled {
qcom,num-strings = <2>;
qcom,external-pfet;
qcom,current-limit-microamp = <20000>;
qcom,ovp-millivolt = <29600>;
status = "okay";
};
&rpm_requests {
regulators-0 {
compatible = "qcom,rpm-pm8937-regulators";
vdd_s1-supply = <&vph_pwr>;
vdd_s2-supply = <&vph_pwr>;
vdd_s3-supply = <&vph_pwr>;
vdd_s4-supply = <&vph_pwr>;
vdd_l1_l19-supply = <&pm8937_s3>;
vdd_l2_l23-supply = <&pm8937_s3>;
vdd_l3-supply = <&pm8937_s3>;
vdd_l4_l5_l6_l7_l16-supply = <&pm8937_s4>;
vdd_l8_l11_l12_l17_l22-supply = <&vph_pwr>;
vdd_l9_l10_l13_l14_l15_l18-supply = <&vph_pwr>;
pm8937_s1: s1 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1225000>;
};
pm8937_s3: s3 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
};
pm8937_s4: s4 {
regulator-min-microvolt = <2050000>;
regulator-max-microvolt = <2050000>;
};
pm8937_l2: l2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
pm8937_l5: l5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8937_l6: l6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8937_l7: l7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8937_l8: l8 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2900000>;
};
pm8937_l9: l9 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
};
pm8937_l10: l10 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
};
pm8937_l11: l11 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
regulator-allow-set-load;
regulator-system-load = <200000>;
};
pm8937_l12: l12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
};
pm8937_l13: l13 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3075000>;
};
pm8937_l14: l14 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
pm8937_l15: l15 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
pm8937_l16: l16 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
pm8937_l17: l17 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2900000>;
};
pm8937_l19: l19 {
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1350000>;
};
pm8937_l22: l22 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
pm8937_l23: l23 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
};
};
&sdc2_cmd_default {
drive-strength = <12>;
};
&sdc2_data_default {
drive-strength = <12>;
};
&sdhc_1 {
vmmc-supply = <&pm8937_l8>;
vqmmc-supply = <&pm8937_l5>;
status = "okay";
};
&sdhc_2 {
cd-gpios = <&tlmm 67 GPIO_ACTIVE_LOW>;
vmmc-supply = <&pm8937_l11>;
vqmmc-supply = <&pm8937_l12>;
pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
pinctrl-names = "default", "sleep";
status = "okay";
};
&sleep_clk {
clock-frequency = <32768>;
};
&tlmm {
gpio-reserved-ranges = <0 4>, <20 4>;
gpio_keys_default: gpio-keys-default-state {
pins = "gpio91";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
sdc2_cd_default: sdc2-cd-default-state {
pins = "gpio67";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
tsp_int_rst_default: tsp-int-rst-default-state {
pins = "gpio64", "gpio65";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
};
&wcnss {
vddpx-supply = <&pm8937_l5>;
status = "okay";
};
&wcnss_iris {
compatible = "qcom,wcn3620";
vddxo-supply = <&pm8937_l7>;
vddrfa-supply = <&pm8937_l19>;
vddpa-supply = <&pm8937_l9>;
vdddig-supply = <&pm8937_l5>;
};
&wcnss_mem {
status = "okay";
};
&xo_board {
clock-frequency = <19200000>;
};
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