From: Alexandre Messier <a...@me.ssier.org>

Add initial device tree for the HTC One (M8) smartphone.

Initial support includes:
 - eMMC
 - Power button
 - USB
 - Vibrator
 - Volume buttons (GPIO)
 - Wi-Fi

Signed-off-by: Alexandre Messier <a...@me.ssier.org>
---
 arch/arm/boot/dts/qcom/Makefile                   |   1 +
 arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts | 353 ++++++++++++++++++++++
 2 files changed, 354 insertions(+)

diff --git a/arch/arm/boot/dts/qcom/Makefile b/arch/arm/boot/dts/qcom/Makefile
index e2e922bdc9e9..759b0e7f0043 100644
--- a/arch/arm/boot/dts/qcom/Makefile
+++ b/arch/arm/boot/dts/qcom/Makefile
@@ -44,6 +44,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
        qcom-msm8974-sony-xperia-rhine-amami.dtb \
        qcom-msm8974-sony-xperia-rhine-honami.dtb \
        qcom-msm8974pro-fairphone-fp2.dtb \
+       qcom-msm8974pro-htc-m8.dtb \
        qcom-msm8974pro-oneplus-bacon.dtb \
        qcom-msm8974pro-samsung-klte.dtb \
        qcom-msm8974pro-samsung-kltechn.dtb \
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts 
b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts
new file mode 100644
index 000000000000..b896cc1ad6f7
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts
@@ -0,0 +1,353 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "qcom-msm8974pro.dtsi"
+#include "pm8841.dtsi"
+#include "pm8941.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+       model = "HTC One (M8)";
+       compatible = "htc,m8", "qcom,msm8974pro", "qcom,msm8974";
+       chassis-type = "handset";
+
+       aliases {
+               mmc0 = &sdhc_1;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               pinctrl-0 = <&gpio_keys_default>;
+               pinctrl-names = "default";
+
+               key-volume-down {
+                       label = "volume_down";
+                       gpios = <&tlmm 27 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEDOWN>;
+                       debounce-interval = <20>;
+                       wakeup-source;
+               };
+
+               key-volume-up {
+                       label = "volume_up";
+                       gpios = <&tlmm 28 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_VOLUMEUP>;
+                       debounce-interval = <20>;
+                       wakeup-source;
+               };
+       };
+
+       vreg_boost: vreg-boost {
+               compatible = "regulator-fixed";
+
+               regulator-name = "vreg-boost";
+               regulator-min-microvolt = <3150000>;
+               regulator-max-microvolt = <3150000>;
+
+               regulator-always-on;
+               regulator-boot-on;
+
+               gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&boost_bypass_n_pin>;
+               pinctrl-names = "default";
+       };
+
+       vreg_vph_pwr: vreg-vph-pwr {
+               compatible = "regulator-fixed";
+               regulator-name = "vph-pwr";
+
+               regulator-min-microvolt = <3600000>;
+               regulator-max-microvolt = <3600000>;
+
+               regulator-always-on;
+       };
+};
+
+&pm8941_vib {
+       status = "okay";
+};
+
+&pronto {
+       vddmx-supply = <&pm8841_s1>;
+       vddcx-supply = <&pm8841_s2>;
+       vddpx-supply = <&pm8941_s3>;
+
+       pinctrl-0 = <&wcnss_pin_a>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       iris {
+               vddxo-supply = <&pm8941_l6>;
+               vddrfa-supply = <&pm8941_l11>;
+               vddpa-supply = <&pm8941_l19>;
+               vdddig-supply = <&pm8941_s3>;
+       };
+
+       smd-edge {
+               qcom,remote-pid = <4>;
+               label = "pronto";
+
+               wcnss {
+                       status = "okay";
+               };
+       };
+};
+
+&rpm_requests {
+       regulators-0 {
+               compatible = "qcom,rpm-pm8841-regulators";
+
+               pm8841_s1: s1 {
+                       regulator-min-microvolt = <675000>;
+                       regulator-max-microvolt = <1050000>;
+               };
+
+               pm8841_s2: s2 {
+                       regulator-min-microvolt = <500000>;
+                       regulator-max-microvolt = <1050000>;
+               };
+
+               pm8841_s3: s3 {
+                       regulator-min-microvolt = <1050000>;
+                       regulator-max-microvolt = <1050000>;
+               };
+
+               pm8841_s4: s4 {
+                       regulator-min-microvolt = <815000>;
+                       regulator-max-microvolt = <900000>;
+               };
+       };
+
+       regulators-1 {
+               compatible = "qcom,rpm-pm8941-regulators";
+
+               vdd_l1_l3-supply = <&pm8941_s1>;
+               vdd_l2_lvs1_2_3-supply = <&pm8941_s3>;
+               vdd_l4_l11-supply = <&pm8941_s1>;
+               vdd_l5_l7-supply = <&pm8941_s2>;
+               vdd_l6_l12_l14_l15-supply = <&pm8941_s2>;
+               vdd_l8_l16_l18_l19-supply = <&vreg_vph_pwr>;
+               vdd_l9_l10_l17_l22-supply = <&vreg_boost>;
+               vdd_l13_l20_l23_l24-supply = <&vreg_boost>;
+               vdd_l21-supply = <&vreg_boost>;
+
+               pm8941_s1: s1 {
+                       regulator-min-microvolt = <1300000>;
+                       regulator-max-microvolt = <1300000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm8941_s2: s2 {
+                       regulator-min-microvolt = <2150000>;
+                       regulator-max-microvolt = <2150000>;
+                       regulator-boot-on;
+               };
+
+               pm8941_s3: s3 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm8941_l1: l1 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm8941_l2: l2 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+
+               pm8941_l3: l3 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+
+               pm8941_l4: l4 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+
+               pm8941_l5: l5 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8941_l6: l6 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
+               };
+
+               pm8941_l7: l7 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
+               };
+
+               pm8941_l8: l8 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8941_l9: l9 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+
+               pm8941_l10: l10 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+
+               pm8941_l11: l11 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1350000>;
+               };
+
+               pm8941_l12: l12 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               pm8941_l13: l13 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-boot-on;
+               };
+
+               pm8941_l14: l14 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               pm8941_l15: l15 {
+                       regulator-min-microvolt = <2050000>;
+                       regulator-max-microvolt = <2050000>;
+               };
+
+               pm8941_l16: l16 {
+                       regulator-min-microvolt = <2700000>;
+                       regulator-max-microvolt = <2700000>;
+               };
+
+               pm8941_l17: l17 {
+                       regulator-min-microvolt = <2850000>;
+                       regulator-max-microvolt = <2850000>;
+               };
+
+               pm8941_l18: l18 {
+                       regulator-min-microvolt = <2850000>;
+                       regulator-max-microvolt = <2850000>;
+               };
+
+               pm8941_l19: l19 {
+                       regulator-min-microvolt = <2900000>;
+                       regulator-max-microvolt = <3350000>;
+               };
+
+               pm8941_l20: l20 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-system-load = <200000>;
+                       regulator-allow-set-load;
+                       regulator-boot-on;
+               };
+
+               pm8941_l21: l21 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-boot-on;
+               };
+
+               pm8941_l22: l22 {
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+
+               pm8941_l23: l23 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+
+               pm8941_l24: l24 {
+                       regulator-min-microvolt = <3075000>;
+                       regulator-max-microvolt = <3075000>;
+                       regulator-boot-on;
+               };
+       };
+};
+
+&sdhc_1 {
+       vmmc-supply = <&pm8941_l20>;
+       vqmmc-supply = <&pm8941_s3>;
+
+       pinctrl-0 = <&sdc1_on>;
+       pinctrl-1 = <&sdc1_off>;
+       pinctrl-names = "default", "sleep";
+
+       status = "okay";
+};
+
+&smbb {
+       status = "okay";
+};
+
+&tlmm {
+       gpio_keys_default: gpio-keys-default-state {
+               pins = "gpio27", "gpio28";
+               function = "gpio";
+               bias-pull-up;
+       };
+
+       sdc1_on: sdc1-on-state {
+               clk-pins {
+                       pins = "sdc1_clk";
+                       drive-strength = <10>;
+                       bias-disable;
+               };
+
+               cmd-data-pins {
+                       pins = "sdc1_cmd", "sdc1_data";
+                       drive-strength = <10>;
+                       bias-pull-up;
+               };
+       };
+
+       wcnss_pin_a: wcnss-pin-active-state {
+               pins = "gpio36", "gpio37", "gpio38", "gpio39", "gpio40";
+               function = "wlan";
+               drive-strength = <6>;
+               bias-pull-down;
+       };
+};
+
+&usb {
+       phys = <&usb_hs1_phy>;
+       phy-select = <&tcsr 0xb000 0>;
+       extcon = <&smbb>, <&usb_id>;
+       vbus-supply = <&chg_otg>;
+
+       hnp-disable;
+       srp-disable;
+       adp-disable;
+
+       status = "okay";
+};
+
+&usb_hs1_phy {
+       v1p8-supply = <&pm8941_l6>;
+       v3p3-supply = <&pm8941_l24>;
+       extcon = <&smbb>;
+       qcom,init-seq = /bits/ 8 <0x1 0x63>;
+       status = "okay";
+};

-- 
2.45.1



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