ARM: dts: qcom: Add support for ASUS ZenWatch 2

Add support for this smartwatch, based on Snapdragon 400 SoC.

Currently supported functionality:
* Internal storage
* USB
* Charger
* Power button
* Vibration motor
* Bluetooth
* Wifi

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220226101939.1011551-2-luca@z3ntu.xyz

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7c16f8a..093e90b 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -977,6 +977,7 @@ dtb-$(CONFIG_ARCH_OXNAS) += \
        ox820-cloudengines-pogoplug-series-3.dtb
 dtb-$(CONFIG_ARCH_QCOM) += \
        qcom-apq8016-sbc.dtb \
+       qcom-apq8026-asus-sparrow.dtb \
        qcom-apq8026-lg-lenok.dtb \
        qcom-apq8060-dragonboard.dtb \
        qcom-apq8064-cm-qs600.dtb \

diff --git a/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts
new file mode 100644 (file)
index 0000000..ace8cea
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Luca Weiss <luca@z3ntu.xyz>
+ */
+
+/dts-v1/;
+
+#include "qcom-msm8226.dtsi"
+#include "qcom-pm8226.dtsi"
+
+/ {
+       model = "ASUS ZenWatch 2";
+       compatible = "asus,sparrow", "qcom,apq8026";
+       chassis-type = "watch";
+       qcom,msm-id = <199 0x20000>;
+       qcom,board-id = <8 3005>;
+
+       reserved-memory {
+               sbl_region: sbl@2f00000 {
+                       reg = <0x02f00000 0x100000>;
+                       no-map;
+               };
+               external_image_region: external-image@3100000 {
+                       reg = <0x3100000 0x200000>;
+                       no-map;
+               };
+               peripheral_region: peripheral@3300000 {
+                       reg = <0x3300000 0x600000>;
+                       no-map;
+               };
+               adsp_region: adsp@3900000 {
+                       reg = <0x3900000 0x1400000>;
+                       no-map;
+               };
+               modem_region: modem@4d00000 {
+                       reg = <0x4d00000 0x1b00000>;
+                       no-map;
+               };
+               modem_efs_region: modem-efs@7f00000 {
+                       reg = <0x7f00000 0x100000>;
+                       no-map;
+               };
+       };
+
+       vreg_wlan: wlan-regulator {
+               compatible = "regulator-fixed";
+
+               regulator-name = "wl-reg";
+               regulator-min-microvolt = <2950000>;
+               regulator-max-microvolt = <2950000>;
+
+               gpio = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&wlan_regulator_default_state>;
+       };
+};
+
+&blsp1_uart1 {
+       status = "okay";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&blsp1_uart1_default_state>;
+
+       bluetooth {
+               compatible = "brcm,bcm43430a1-bt";
+               max-speed = <3000000>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&bluetooth_default_state>;
+
+               host-wakeup-gpios = <&tlmm 48 GPIO_ACTIVE_HIGH>;
+               device-wakeup-gpios = <&tlmm 61 GPIO_ACTIVE_HIGH>;
+               shutdown-gpios = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&pm8226_vib {
+       status = "okay";
+};
+
+&rpm_requests {
+       pm8226-regulators {
+               compatible = "qcom,rpm-pm8226-regulators";
+
+               pm8226_s3: s3 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1300000>;
+               };
+               pm8226_s4: s4 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2200000>;
+               };
+               pm8226_s5: s5 {
+                       regulator-min-microvolt = <1150000>;
+                       regulator-max-microvolt = <1150000>;
+               };
+
+               pm8226_l1: l1 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+               pm8226_l2: l2 {
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+               };
+               pm8226_l3: l3 {
+                       regulator-min-microvolt = <750000>;
+                       regulator-max-microvolt = <1337500>;
+               };
+               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 = <1900000>;
+                       regulator-max-microvolt = <1900000>;
+               };
+               pm8226_l8: l8 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l9: l9 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               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 = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+               pm8226_l16: l16 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3000000>;
+               };
+               pm8226_l17: l17 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l18: l18 {
+                       regulator-min-microvolt = <2950000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               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 = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l22: l22 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+               pm8226_l23: l23 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+               pm8226_l24: l24 {
+                       regulator-min-microvolt = <1300000>;
+                       regulator-max-microvolt = <1350000>;
+               };
+               pm8226_l25: l25 {
+                       regulator-min-microvolt = <1775000>;
+                       regulator-max-microvolt = <2125000>;
+               };
+               pm8226_l26: l26 {
+                       regulator-min-microvolt = <1225000>;
+                       regulator-max-microvolt = <1225000>;
+               };
+               pm8226_l27: l27 {
+                       regulator-min-microvolt = <2050000>;
+                       regulator-max-microvolt = <2050000>;
+               };
+               pm8226_l28: l28 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+               };
+
+               pm8226_lvs1: lvs1 {};
+       };
+};
+
+&sdhc_1 {
+       status = "okay";
+
+       vmmc-supply = <&pm8226_l17>;
+       vqmmc-supply = <&pm8226_l6>;
+
+       bus-width = <8>;
+       non-removable;
+};
+
+&sdhc_3 {
+       status = "okay";
+
+       max-frequency = <100000000>;
+       non-removable;
+
+       vmmc-supply = <&vreg_wlan>;
+       vqmmc-supply = <&pm8226_l6>;
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       wifi@1 {
+               compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac";
+               reg = <1>;
+
+               interrupts-extended = <&tlmm 46 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-names = "host-wake";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&wlan_hostwake_default_state>;
+       };
+};
+
+&smbb {
+       qcom,fast-charge-safe-current = <1500000>;
+       qcom,fast-charge-current-limit = <350000>;
+       qcom,fast-charge-safe-voltage = <4430000>;
+       qcom,fast-charge-high-threshold-voltage = <4400000>;
+       qcom,auto-recharge-threshold-voltage = <4300000>;
+       qcom,minimum-input-voltage = <4400000>;
+};
+
+&tlmm {
+       blsp1_uart1_default_state: blsp1-uart1-default-state {
+               pins = "gpio0", "gpio1", "gpio2", "gpio3";
+               function = "blsp_uart1";
+               drive-strength = <8>;
+               bias-disable;
+       };
+
+       bluetooth_default_state: bluetooth-default-state {
+               pins = "gpio48", "gpio61";
+               function = "gpio";
+               drive-strength = <8>;
+               bias-disable;
+               input-enable;
+       };
+
+       wlan_hostwake_default_state: wlan-hostwake-default-state {
+               pins = "gpio46";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+               input-enable;
+       };
+
+       wlan_regulator_default_state: wlan-regulator-default-state {
+               pins = "gpio35";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-pull-up;
+       };
+};
+
+&usb {
+       status = "okay";
+       extcon = <&smbb>;
+       dr_mode = "peripheral";
+};
+
+&usb_hs_phy {
+       extcon = <&smbb>;
+       v1p8-supply = <&pm8226_l10>;
+       v3p3-supply = <&pm8226_l20>;
+};

diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 85e5699..28eca15 100644 (file)
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -182,6 +182,15 @@
                        status = "disabled";
                };
 
+               blsp1_uart1: serial@f991d000 {
+                       compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+                       reg = <0xf991d000 0x1000>;
+                       interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+                       clock-names = "core", "iface";
+                       status = "disabled";
+               };
+
                blsp1_uart3: serial@f991f000 {
                        compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
                        reg = <0xf991f000 0x1000>;