On 17/09/2022 16:28, Luca Weiss wrote: > Add support for this smartwatch, based on Snapdragon 400 SoC. > > Currently supported functionality: Thank you for your patch. There is something to discuss/improve. > * Internal storage > * USB > * Charger > * Power button > * Bluetooth > * Wifi > > Signed-off-by: Luca Weiss <luca@xxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/qcom-apq8026-huawei-sturgeon.dts | 343 ++++++++++++++++++ > 2 files changed, 344 insertions(+) > create mode 100644 arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 3bc6bd5c8238..55087f16d718 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1026,6 +1026,7 @@ dtb-$(CONFIG_ARCH_OXNAS) += \ > dtb-$(CONFIG_ARCH_QCOM) += \ > qcom-apq8016-sbc.dtb \ > qcom-apq8026-asus-sparrow.dtb \ > + qcom-apq8026-huawei-sturgeon.dtb \ > qcom-apq8026-lg-lenok.dtb \ > qcom-apq8060-dragonboard.dtb \ > qcom-apq8064-cm-qs600.dtb \ > diff --git a/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts b/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts > new file mode 100644 > index 000000000000..e43fcef7144c > --- /dev/null > +++ b/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts > @@ -0,0 +1,343 @@ > +// SPDX-License-Identifier: BSD-3-Clause No GPL at all? > +/* > + * Copyright (c) 2022, Luca Weiss <luca@xxxxxxxxx> > + */ > + > +/dts-v1/; > + > +#include "qcom-msm8226.dtsi" > +#include "qcom-pm8226.dtsi" > + > +/delete-node/ &adsp_region; > + > +/ { > + model = "Huawei Watch"; > + compatible = "huawei,sturgeon", "qcom,apq8026"; > + chassis-type = "watch"; > + qcom,msm-id = <199 0x20000>; > + qcom,board-id = <8 4>; > + > + 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 110 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&wlan_regulator_default_state>; > + }; > +}; > + > +&adsp { > + status = "okay"; > +}; > + > +&blsp1_i2c5 { > + status = "okay"; > + clock-frequency = <384000>; > + > + touchscreen@20 { > + compatible = "syna,rmi4-i2c"; > + reg = <0x20>; > + > + interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>; > + vdd-supply = <&pm8226_l19>; > + vio-supply = <&pm8226_lvs1>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&touch_default_state>; > + > + syna,startup-delay-ms = <160>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + rmi4-f01@1 { > + reg = <0x1>; > + syna,nosleep-mode = <1>; > + }; > + > + rmi4-f12@12 { > + reg = <0x12>; > + syna,sensor-type = <1>; > + }; > + }; > +}; > + > +&blsp1_uart4 { > + status = "okay"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&blsp1_uart4_default_state>; > + > + bluetooth { > + compatible = "brcm,bcm43430a0-bt"; > + max-speed = <3000000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&bluetooth_default_state>; > + > + host-wakeup-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; > + device-wakeup-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>; > + shutdown-gpios = <&tlmm 67 GPIO_ACTIVE_HIGH>; > + }; > +}; > + > +&rpm_requests { > + pm8226-regulators { This should be just regulators: https://lore.kernel.org/all/20220901093243.134288-1-krzysztof.kozlowski@xxxxxxxxxx/ Not yet merged but old node is also not documented. > + 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 = <1850000>; > + regulator-max-microvolt = <1850000>; > + }; > + pm8226_l8: l8 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + pm8226_l9: l9 { > + regulator-min-microvolt = <2050000>; > + regulator-max-microvolt = <2050000>; > + }; > + 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 = <2800000>; > + regulator-max-microvolt = <2800000>; > + }; > + pm8226_l16: l16 { > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3350000>; > + }; > + 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 = <2950000>; > + }; > + 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,bcm43430a0-fmac", "brcm,bcm4329-fmac"; > + reg = <1>; > + > + interrupts-extended = <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; > + interrupt-names = "host-wake"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&wlan_hostwake_default_state>; > + }; > +}; > + > +&smbb { > + qcom,fast-charge-safe-voltage = <4370000>; > + qcom,fast-charge-high-threshold-voltage = <4350000>; > + qcom,minimum-input-voltage = <4350000>; > + qcom,fast-charge-current-limit = <300000>; > + qcom,fast-charge-safe-current = <600000>; > + qcom,auto-recharge-threshold-voltage = <4240000>; > +}; > + > +&tlmm { > + blsp1_uart4_default_state: blsp1-uart4-default-state { > + pins = "gpio12", "gpio13", "gpio14", "gpio15"; > + function = "blsp_uart4"; > + drive-strength = <8>; > + bias-disable; > + }; > + > + bluetooth_default_state: bluetooth-default-state { > + pins = "gpio63", "gpio64"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > + touch_default_state: touch-default-state { > + irq { Suffix: -pins > + pins = "gpio17"; > + function = "gpio"; > + drive-strength = <8>; > + bias-pull-up; > + }; > + > + reset { Ditto > + pins = "gpio16"; > + function = "gpio"; > + drive-strength = <6>; > + bias-pull-up; > + }; > + }; > + > + wlan_hostwake_default_state: wlan-hostwake-default-state { > + pins = "gpio66"; > + function = "gpio"; > + drive-strength = <2>; > + bias-disable; > + input-enable; > + }; > + > + wlan_regulator_default_state: wlan-regulator-default-state { > + pins = "gpio110"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-down; > + }; > +}; Best regards, Krzysztof