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arm64: dts: qcom: sdm450: Add Samsung Galaxy Tab A 10.5 (2018, LTE) #254

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arm64: dts: qcom: sdm450: Add Samsung Galaxy Tab A 10.5 (2018, LTE) #254

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1 change: 1 addition & 0 deletions arch/arm64/boot/dts/qcom/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -236,6 +236,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-microsoft-blackrock.dtb sc8280xp-microsoft-b
dtb-$(CONFIG_ARCH_QCOM) += sda660-inforce-ifc6560.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm450-lenovo-tbx605f.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm450-motorola-ali.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm450-samsung-gta2xllte.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-ganges-kirin.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-discovery.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-pioneer.dtb
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234 changes: 234 additions & 0 deletions arch/arm64/boot/dts/qcom/sdm450-samsung-gta2xllte.dts
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@@ -0,0 +1,234 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2026, Simon <m8l8th814n@gmail.com>
*/

/dts-v1/;

#include "sdm450.dtsi"
#include "pm8953.dtsi"

/*
* Samsung Galaxy Tab A 10.5 (2018, LTE) — "gta2xllte" (SM-T595).
* SDM450 paired with a PM8953 only (no PMI8950/PMI8937).
*/

/ {
model = "Samsung Galaxy Tab A 10.5 (2018, LTE)";
compatible = "samsung,gta2xllte", "qcom,sdm450";
chassis-type = "tablet";

qcom,msm-id = <338 0>;
qcom,board-id = <8 4>;

gpio-keys {
compatible = "gpio-keys";

pinctrl-names = "default";
pinctrl-0 = <&gpio_key_default>;

key-volume-up {
label = "Volume Up";
gpios = <&tlmm 85 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
};
};

vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
regulator-always-on;
regulator-boot-on;
};
};

&hsusb_phy {
vdd-supply = <&pm8953_l3>;
vdda-pll-supply = <&pm8953_l7>;
vdda-phy-dpdm-supply = <&pm8953_l13>;

status = "okay";
};

&pm8953_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};

&rpm_requests {
regulators {
compatible = "qcom,rpm-pm8953-regulators";

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_s7-supply = <&vph_pwr>;
vdd_l1-supply = <&pm8953_s3>;
vdd_l2_l3-supply = <&pm8953_s3>;
vdd_l4_l5_l6_l7_l16_l19-supply = <&pm8953_s4>;
vdd_l8_l11_l12_l13_l14_l15-supply = <&vph_pwr>;
vdd_l9_l10_l17_l18_l22-supply = <&vph_pwr>;

pm8953_s1: s1 {
regulator-min-microvolt = <863000>;
regulator-max-microvolt = <1152000>;
};

pm8953_s3: s3 {
regulator-min-microvolt = <1224000>;
regulator-max-microvolt = <1224000>;
};

pm8953_s4: s4 {
regulator-min-microvolt = <1896000>;
regulator-max-microvolt = <2048000>;
};

pm8953_l1: l1 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1100000>;
};

pm8953_l2: l2 {
regulator-min-microvolt = <975000>;
regulator-max-microvolt = <1225000>;
};

pm8953_l3: l3 {
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <925000>;
regulator-allow-set-load;
};

pm8953_l5: l5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};

pm8953_l6: l6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};

pm8953_l7: l7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1900000>;
};

pm8953_l8: l8 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
};

pm8953_l9: l9 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
};

pm8953_l10: l10 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};

pm8953_l11: l11 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
};

pm8953_l12: l12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
};

pm8953_l13: l13 {
regulator-min-microvolt = <3125000>;
regulator-max-microvolt = <3125000>;
};

pm8953_l16: l16 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};

pm8953_l17: l17 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};

pm8953_l19: l19 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1350000>;
};

pm8953_l22: l22 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};

pm8953_l23: l23 {
regulator-min-microvolt = <975000>;
regulator-max-microvolt = <1225000>;
};
};
};

&sdhc_1 {
vmmc-supply = <&pm8953_l8>;
vqmmc-supply = <&pm8953_l5>;

status = "okay";
};

&sdhc_2 {
vmmc-supply = <&pm8953_l11>;
vqmmc-supply = <&pm8953_l12>;

cd-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;

pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;

status = "okay";
};

&sleep_clk {
clock-frequency = <32768>;
};

&tlmm {
gpio-reserved-ranges = <0 4>, <16 4>, <135 4>;
};

&uart_0 {
status = "okay";
};

&usb3 {
status = "okay";
};

&wcnss {
status = "okay";

vddpx-supply = <&pm8953_l5>;
};

&wcnss_iris {
compatible = "qcom,wcn3680";

vddxo-supply = <&pm8953_l7>;
vddrfa-supply = <&pm8953_l19>;
vddpa-supply = <&pm8953_l9>;
vdddig-supply = <&pm8953_l5>;
};

&wcnss_ctrl {
firmware-name = "qcom/sdm450/samsung/gta2xllte/WCNSS_qcom_wlan_nv.bin";
};