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[PATCH 2/2] arm64: dts: qcom: msm8939-asus-z00t: add initial device tree

Erikas Bitovtas posted 2 patches 2 months, 2 weeks ago
There is a newer version of this series
[PATCH 2/2] arm64: dts: qcom: msm8939-asus-z00t: add initial device tree
Posted by Erikas Bitovtas 2 months, 2 weeks ago 
Add an initial device tree for Asus ZenFone 2 Laser/Selfie. This
includes support for:
- UART
- USB
- Internal storage
- MicroSD
- Volume keys
- Touchscreen: Focaltech FT5306
- Accelerometer: Invensense MPU6515
- Magnetometer: Asahi Kasei AK09911
- Vibrator
- Audio input and output
- Modem

Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
---
 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../arm64/boot/dts/qcom/msm8939-asus-z00t.dts | 255 ++++++++++++++++++
 2 files changed, 256 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 296688f7cb26..35f3ff0d6f18 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -72,6 +72,7 @@ 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-$(CONFIG_ARCH_QCOM)	+= msm8939-asus-z00t.dtb
 dtb-$(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/msm8939-asus-z00t.dts b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
new file mode 100644
index 000000000000..687ba02a8139
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
@@ -0,0 +1,255 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include "msm8939-pm8916.dtsi"
+#include "msm8916-modem-qdsp6.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Asus ZenFone 2 Laser/Selfie (1080p)";
+	compatible = "asus,z00t", "qcom,msm8939";
+	chassis-type = "handset";
+
+	aliases {
+		mmc0 = &sdhc_1;
+		mmc1 = &sdhc_2;
+		serial0 = &blsp_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
+
+		button-volume-up {
+			label = "Volume Up";
+			gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+			debounce-interval = <15>;
+		};
+
+		button-volume-down {
+			label = "Volume Down";
+			gpios = <&tlmm 117 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			debounce-interval = <15>;
+		};
+	};
+
+	reg_sd_vmmc: regulator-sdcard-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "sdcard-vmmc";
+		regulator-min-microvolt = <2950000>;
+		regulator-max-microvolt = <2950000>;
+
+		gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		startup-delay-us = <200>;
+
+		pinctrl-0 = <&sd_vmmc_en_default>;
+		pinctrl-names = "default";
+	};
+
+	usb_id: usb-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&usb_id_default>;
+		pinctrl-names = "default";
+	};
+};
+
+&blsp_i2c2 {
+	status = "okay";
+
+	magnetometer@c {
+		compatible = "asahi-kasei,ak09911";
+		reg = <0x0c>;
+
+		vdd-supply = <&pm8916_l8>;
+		vid-supply = <&pm8916_l6>;
+
+		reset-gpios = <&tlmm 112 GPIO_ACTIVE_LOW>;
+		pinctrl-0 = <&mag_reset_default>;
+		pinctrl-names = "default";
+	};
+
+	imu@68 {
+		compatible = "invensense,mpu6515";
+		reg = <0x68>;
+
+		interrupts-extended = <&tlmm 36 IRQ_TYPE_EDGE_RISING>;
+
+		vdd-supply = <&pm8916_l8>;
+		vddio-supply = <&pm8916_l6>;
+
+		pinctrl-0 = <&imu_default>;
+		pinctrl-names = "default";
+
+		mount-matrix = "0",  "1", "0",
+			       "-1", "0", "0",
+			       "0",  "0", "1";
+	};
+};
+
+&blsp_i2c5 {
+	status = "okay";
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5306";
+		reg = <0x38>;
+
+		interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
+
+		vcc-supply = <&pm8916_l8>;
+		iovcc-supply = <&pm8916_l6>;
+
+		touchscreen-size-x = <1080>;
+		touchscreen-size-y = <1920>;
+
+		pinctrl-0 = <&touchscreen_default>;
+		pinctrl-names = "default";
+	};
+};
+
+&blsp_uart2 {
+	pinctrl-0 = <&blsp_uart2_console_default>;
+	pinctrl-1 = <&blsp_uart2_console_sleep>;
+	pinctrl-names = "default", "sleep";
+	status = "okay";
+};
+
+&mpss_mem {
+	reg = <0x0 0x86800000 0x0 0x5500000>;
+};
+
+&pm8916_codec {
+	qcom,micbias-lvl = <2800>;
+	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
+	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
+	qcom,micbias1-ext-cap;
+	qcom,hphl-jack-type-normally-open;
+	status = "okay";
+};
+
+&pm8916_vib {
+	status = "okay";
+};
+
+&sdhc_1 {
+	status = "okay";
+};
+
+&sdhc_2 {
+	vmmc-supply = <&reg_sd_vmmc>;
+
+	pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
+	pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
+	pinctrl-names = "default", "sleep";
+	cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&sound {
+	audio-routing =
+		"AMIC1", "MIC BIAS External1",
+		"AMIC2", "MIC BIAS Internal2",
+		"AMIC3", "MIC BIAS External1";
+	status = "okay";
+};
+
+&usb {
+	extcon = <&usb_id>, <&usb_id>;
+	status = "okay";
+};
+
+&usb_hs_phy {
+	extcon = <&usb_id>;
+};
+
+&wcnss {
+	status = "okay";
+};
+
+&wcnss_iris {
+	compatible = "qcom,wcn3660b";
+};
+
+&wcnss_mem {
+	status = "okay";
+};
+
+&tlmm {
+	gpio_keys_default: gpio-keys-default-state {
+		pins = "gpio107", "gpio117";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	imu_default: imu-default-state {
+		pins = "gpio36";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	mag_reset_default: mag-reset-default-state {
+		pins = "gpio112";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	sd_vmmc_en_default: sd-vmmc-en-default-state {
+		pins = "gpio87";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	sdc2_cd_default: sdc2-cd-default-state {
+		pins = "gpio38";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	touchscreen_default: touchscreen-default-state {
+		touch-pins {
+			pins = "gpio13";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+
+		reset-pins {
+			pins = "gpio12";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
+	usb_id_default: usb-id-default-state {
+		pins = "gpio110";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+};
-- 
2.51.0
Re: [PATCH 2/2] arm64: dts: qcom: msm8939-asus-z00t: add initial device tree
Posted by Konrad Dybcio 2 months, 1 week ago 
On 9/30/25 3:20 PM, Erikas Bitovtas wrote:
> Add an initial device tree for Asus ZenFone 2 Laser/Selfie. This
> includes support for:
> - UART
> - USB
> - Internal storage
> - MicroSD
> - Volume keys
> - Touchscreen: Focaltech FT5306
> - Accelerometer: Invensense MPU6515
> - Magnetometer: Asahi Kasei AK09911
> - Vibrator
> - Audio input and output
> - Modem
> 
> Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
> ---

[...]

> +&blsp_uart2 {
> +	pinctrl-0 = <&blsp_uart2_console_default>;
> +	pinctrl-1 = <&blsp_uart2_console_sleep>;
> +	pinctrl-names = "default", "sleep";
> +	status = "okay";

nit: a newline before 'status' is customary

[...]

> +&tlmm {
> +	gpio_keys_default: gpio-keys-default-state {
> +		pins = "gpio107", "gpio117";

pin configuration nodes are best sorted by their pin number, please
reshuffle them

https://docs.kernel.org/devicetree/bindings/dts-coding-style.html#order-of-nodes

> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-up;
> +	};
> +
> +	imu_default: imu-default-state {
> +		pins = "gpio36";
> +		function = "gpio";
> +
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	mag_reset_default: mag-reset-default-state {
> +		pins = "gpio112";
> +		function = "gpio";
> +
> +		drive-strength = <2>;
> +		bias-disable;

odd \n-s in some entries, please remove them

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
Re: [PATCH 2/2] arm64: dts: qcom: msm8939-asus-z00t: add initial device tree
Posted by Dmitry Baryshkov 2 months, 1 week ago 
On Tue, Sep 30, 2025 at 04:20:10PM +0300, Erikas Bitovtas wrote:
> Add an initial device tree for Asus ZenFone 2 Laser/Selfie. This
> includes support for:
> - UART
> - USB
> - Internal storage
> - MicroSD
> - Volume keys
> - Touchscreen: Focaltech FT5306
> - Accelerometer: Invensense MPU6515
> - Magnetometer: Asahi Kasei AK09911
> - Vibrator
> - Audio input and output
> - Modem
> 
> Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../arm64/boot/dts/qcom/msm8939-asus-z00t.dts | 255 ++++++++++++++++++
>  2 files changed, 256 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/msm8939-asus-z00t.dts
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

-- 
With best wishes
Dmitry

Patchew 2.1-devel-b67e4c2

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