[PATCH 10/10] arm64: dts: qcom: Add Xiaomi Redmi 3S

Barnabás Czémán
2025-02-11T22:38:23Z

Add initial support for Xiaomi Redmi 3S (land).

Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/msm8937-xiaomi-land.dts | 402 +++++++++++++++++++++++
2 files changed, 403 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 140b0b2abfb555b8ef61bd9ed0217d8997800809..18f0c0f7ebadf86a36b02461c02bdba7bfebe397 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -64,6 +64,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-yiming-uz801v3.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8917-xiaomi-riva.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8929-wingtech-wt82918hd.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8937-xiaomi-land.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8939-huawei-kiwi.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8939-longcheer-l9100.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8939-samsung-a7.dtb
diff --git a/arch/arm64/boot/dts/qcom/msm8937-xiaomi-land.dts b/arch/arm64/boot/dts/qcom/msm8937-xiaomi-land.dts
new file mode 100644
index 0000000000000000000000000000000000000000..3bc324851d54df01f08aa61548ce1794261c7313
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8937-xiaomi-land.dts
@@ -0,0 +1,402 @@
+// 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 {
+ serial0 = &blsp1_uart2;
+ mmc0 = &sdhc_1;
+ mmc1 = &sdhc_2;
+ };
+
+ speaker_amp: audio-amplifier {
+ compatible = "awinic,aw8738";
+ mode-gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
+ awinic,mode = <5>;
+ sound-name-prefix = "Speaker Amp";
+ pinctrl-0 = <&speaker_amp_default>;
+ pinctrl-names = "default";
+ };
+
+ headphones_switch: audio-switch {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&tlmm 129 GPIO_ACTIVE_HIGH>;
+ sound-name-prefix = "Headphones Switch";
+ pinctrl-0 = <&headphones_switch_default>;
+ pinctrl-names = "default";
+ };
+
+ 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_INDICATOR;
+ led-max-microamp = <5000>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <1>;
+ function = LED_FUNCTION_INDICATOR;
+ led-max-microamp = <5000>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ };
+};
+
+&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 {
+ 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>;
+ regulator-always-on;
+ };
+
+ 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;
+ };
+
+ headphones_switch_default: headphones-switch-default-state {
+ pins = "gpio129";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ sdc2_cd_default: sdc2-cd-default-state {
+ pins = "gpio67";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ speaker_amp_default: speaker-amp-default-state {
+ pins = "gpio124";
+ 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>;
+};

--
2.48.1