From nobody Fri Apr 17 10:36:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF1C6C433FE for ; Sat, 19 Nov 2022 20:46:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234866AbiKSUqV (ORCPT ); Sat, 19 Nov 2022 15:46:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234544AbiKSUqQ (ORCPT ); Sat, 19 Nov 2022 15:46:16 -0500 Received: from mail-4325.protonmail.ch (mail-4325.protonmail.ch [185.70.43.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4590113D2D; Sat, 19 Nov 2022 12:46:16 -0800 (PST) Date: Sat, 19 Nov 2022 20:46:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1668890774; x=1669149974; bh=eIEl89I/FCcRoTqjgCQKLi93kH0LmWEm09LZk3oD43E=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=o9jdWtIzMRGBJEgsVnmuit/HdR3EJp5gPgs3+JEXIk6r6Glpm24NbJYu9brKu/oy6 RO9hgmsgxNNAtdC+k/HthoX5SnPvrOOO0Tp9WG2yn2vzNOuU2D8rhLmuP7ewOy1WlM 26U7zNYUk+/Vpm2GBAbfxw8UqrU8Nj7px4KQDeBFxBDr+7X8J1+gs4LplQ7nbAg+ia N8x2b0ObtNk11amTxf6cDwrSiBH7z8/VYcKBsEapIkPEJ03Wjge9mgn0MEjP91JG8R L/2UilzBWnSvY+MZ8UaVha//mXWSn2rkT7490G10kd5hCcYity9728MnoOzSBl9qey CnZftt6fDrmCg== To: linux-kernel@vger.kernel.org From: "Lin, Meng-Bo" Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Stephan Gerhold , Nikita Travkin , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: [PATCH v2 1/3] dt-bindings: qcom: Document bindings for new msm8916-acer-a1-724 device Message-ID: <20221119204405.94233-1-linmengbo0689@protonmail.com> In-Reply-To: <20221119204209.94125-1-linmengbo0689@protonmail.com> References: <20221119204209.94125-1-linmengbo0689@protonmail.com> Feedback-ID: 40467236:user:proton MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Document the new acer,a1-724 device tree bindings used in its device tree. Signed-off-by: Lin, Meng-Bo Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/arm/qcom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentatio= n/devicetree/bindings/arm/qcom.yaml index 463509f0f23a..83f6748979a9 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -180,6 +180,7 @@ properties: =20 - items: - enum: + - acer,a1-724 - alcatel,idol347 - asus,z00l - huawei,g7 --=20 2.30.2 From nobody Fri Apr 17 10:36:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABC84C433FE for ; Sat, 19 Nov 2022 20:46:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235045AbiKSUqo (ORCPT ); Sat, 19 Nov 2022 15:46:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234897AbiKSUqj (ORCPT ); Sat, 19 Nov 2022 15:46:39 -0500 Received: from mail-40130.protonmail.ch (mail-40130.protonmail.ch [185.70.40.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EEC013DF0; Sat, 19 Nov 2022 12:46:38 -0800 (PST) Date: Sat, 19 Nov 2022 20:46:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1668890796; x=1669149996; bh=hPoacXHlZ89+oEM9rfwXsaEVZ93x+4FJwRdNup6QWe0=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=N4x3ILovMSGwWd1F/AqW6OoJwesHFtNoO8rUygTdeyW+rrlbekj/S9wUFrDE+PjPD jsfzsHVLgv/j8YGsdea2haPrJnVTSewh0f9siKlOqCy0YqNrjfk4mfHEjN5sTpE2GX OFSv7qFVQ3g7SB9JLmIiGaSb21fG5PngScKQzIHovTn4wnVJCY9JKrePAOB2RNIikR o4swcDYC9ds49yuvePdY/McOs3gd5OO6/XWslaiZWx4rNnr1uoZBtC8P6zgLb6kWbq 7u6EbxGz5A8+cvNKMhTK6EQYsN30cLBPRT4FJ6Y9Cfe9e2/WDOue7ObTSYpF/UbaBn 8D5AadsrvtyNQ== To: linux-kernel@vger.kernel.org From: "Lin, Meng-Bo" Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Stephan Gerhold , Nikita Travkin , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: [PATCH v2 2/3] arm64: dts: qcom: msm8916-acer-a1-724: Add initial device tree Message-ID: <20221119204414.94287-1-linmengbo0689@protonmail.com> In-Reply-To: <20221119204209.94125-1-linmengbo0689@protonmail.com> References: <20221119204209.94125-1-linmengbo0689@protonmail.com> Feedback-ID: 40467236:user:proton MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Acer Iconia Talk S A1-724 is a tablet using the MSM8916 SoC released in 2014. Note: The original firmware from Acer can only boot 32-bit kernels. To boot arm64 kernels it is necessary to flash 64-bit TZ/HYP firmware with EDL, e.g. taken from the DragonBoard 410c. This works because Acer didn't set up (firmware) secure boot. Add a device tree for with initial support for: - GPIO keys - pm8916-vibrator - SDHCI (internal and external storage) - USB Device Mode - UART - WCNSS (WiFi/BT) - Regulators Signed-off-by: Lin, Meng-Bo --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/msm8916-acer-a1-724.dts | 217 ++++++++++++++++++ 2 files changed, 218 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/M= akefile index afe496a93f94..f38a20074013 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_QCOM) +=3D ipq6018-cp01-c1.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D ipq8074-hk01.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D ipq8074-hk10-c1.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D ipq8074-hk10-c2.dtb +dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-acer-a1-724.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-alcatel-idol347.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-asus-z00l.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-huawei-g7.dtb diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/= boot/dts/qcom/msm8916-acer-a1-724.dts new file mode 100644 index 000000000000..acd909551a75 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/dts-v1/; + +#include "msm8916-pm8916.dtsi" + +#include +#include + +/* + * NOTE: The original firmware from Acer can only boot 32-bit kernels. + * To boot this device tree using arm64 it is necessary to flash 64-bit + * TZ/HYP firmware (e.g. taken from the DragonBoard 410c). + * See https://wiki.postmarketos.org/wiki/Acer_Iconia_Talk_S_(acer-a1-724) + * for suggested installation instructions. + */ + +/ { + model =3D "Acer Iconia Talk S A1-724"; + compatible =3D "acer,a1-724", "qcom,msm8916"; + chassis-type =3D "tablet"; + + aliases { + serial0 =3D &blsp1_uart2; + }; + + chosen { + stdout-path =3D "serial0"; + }; + + gpio-keys { + compatible =3D "gpio-keys"; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gpio_keys_default>; + + label =3D "GPIO Buttons"; + + button-volume-up { + label =3D "Volume Up"; + gpios =3D <&msmgpio 107 GPIO_ACTIVE_LOW>; + linux,code =3D ; + }; + }; + + usb_id: usb-id { + compatible =3D "linux,extcon-usb-gpio"; + id-gpio =3D <&msmgpio 110 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&usb_id_default>; + }; +}; + +&blsp1_uart2 { + status =3D "okay"; +}; + +&pm8916_resin { + status =3D "okay"; + linux,code =3D ; +}; + +&pm8916_vib { + status =3D "okay"; +}; + +&pronto { + status =3D "okay"; +}; + +&sdhc_1 { + status =3D "okay"; + + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; + pinctrl-1 =3D <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; +}; + +&sdhc_2 { + status =3D "okay"; + + pinctrl-names =3D "default", "sleep"; + pinctrl-0 =3D <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>; + pinctrl-1 =3D <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>; + + cd-gpios =3D <&msmgpio 38 GPIO_ACTIVE_HIGH>; +}; + +&usb { + status =3D "okay"; + extcon =3D <&usb_id>, <&usb_id>; +}; + +&usb_hs_phy { + extcon =3D <&usb_id>; +}; + +&smd_rpm_regulators { + vdd_l1_l2_l3-supply =3D <&pm8916_s3>; + vdd_l4_l5_l6-supply =3D <&pm8916_s4>; + vdd_l7-supply =3D <&pm8916_s4>; + + s3 { + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1300000>; + }; + + s4 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <2100000>; + }; + + l1 { + regulator-min-microvolt =3D <1225000>; + regulator-max-microvolt =3D <1225000>; + }; + + l2 { + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + }; + + l4 { + regulator-min-microvolt =3D <2050000>; + regulator-max-microvolt =3D <2050000>; + }; + + l5 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + + l6 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + + l7 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + }; + + l8 { + regulator-min-microvolt =3D <2850000>; + regulator-max-microvolt =3D <2900000>; + }; + + l9 { + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + }; + + l10 { + regulator-min-microvolt =3D <2700000>; + regulator-max-microvolt =3D <2800000>; + }; + + l11 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <2950000>; + regulator-allow-set-load; + regulator-system-load =3D <200000>; + }; + + l12 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <2950000>; + }; + + l13 { + regulator-min-microvolt =3D <3075000>; + regulator-max-microvolt =3D <3075000>; + }; + + l14 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + }; + + l15 { + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + }; + + l16 { + regulator-min-microvolt =3D <2900000>; + regulator-max-microvolt =3D <2900000>; + }; + + l17 { + regulator-min-microvolt =3D <2850000>; + regulator-max-microvolt =3D <2850000>; + }; + + l18 { + regulator-min-microvolt =3D <2700000>; + regulator-max-microvolt =3D <2700000>; + }; +}; + +&msmgpio { + gpio_keys_default: gpio-keys-default-state { + pins =3D "gpio107"; + function =3D "gpio"; + + drive-strength =3D <2>; + bias-pull-up; + }; + + usb_id_default: usb-id-default-state { + pins =3D "gpio110"; + function =3D "gpio"; + + drive-strength =3D <8>; + bias-pull-up; + }; +}; --=20 2.30.2 From nobody Fri Apr 17 10:36:00 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46866C4332F for ; Sat, 19 Nov 2022 20:46:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235115AbiKSUqs (ORCPT ); Sat, 19 Nov 2022 15:46:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235049AbiKSUqo (ORCPT ); Sat, 19 Nov 2022 15:46:44 -0500 Received: from mail-4324.protonmail.ch (mail-4324.protonmail.ch [185.70.43.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1AC313D21; Sat, 19 Nov 2022 12:46:42 -0800 (PST) Date: Sat, 19 Nov 2022 20:46:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1668890800; x=1669150000; bh=RZgjb9/5OQctpPzuTFDZDZE4FEfMwb4kqi0lsraby84=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=ARKQ8VA9knhvcAfXpsxDnxrvqNwZOf1eeKlNoLCZILlbyINeCmEyiGBmm3yOIzHND rs+0f/vrgcVtTdKQO58lwfH8N9hSjeU1oQtKAyW8vh8oRfAMWuNblgHmBzZjXXrBqD 4eJfFC7RntzQedsBVPZ0CyDPLu4WJr8/6u2uirxeIgod1EuBxKRHq0Qxa152g8GTSd uXLX11E1cMFF9Ddg2BkpB1fRMUi94M2rDMYQek29QPDr1Vlp8Qm4W2OZDLLFP0uVKH Eahkap9GnP3C4uVFZ0L50KQ7qI0sywNMnanQGVuz3a1PdiVdw8i0VdVhJAzLIIKR1O IUMUaw3Fd4GWg== To: linux-kernel@vger.kernel.org From: "Lin, Meng-Bo" Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Stephan Gerhold , Nikita Travkin , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: [PATCH v2 3/3] arm64: dts: qcom: msm8916-acer-a1-724: Add accelerometer/magnetometer Message-ID: <20221119204424.94341-1-linmengbo0689@protonmail.com> In-Reply-To: <20221119204209.94125-1-linmengbo0689@protonmail.com> References: <20221119204209.94125-1-linmengbo0689@protonmail.com> Feedback-ID: 40467236:user:proton MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Iconia Talk S uses a Bosch BMC150 accelerometer/magnetometer combo. The chip provides two separate I2C devices for the accelerometer and magnetometer that are already supported by the bmc150-accel and bmc150-magn driver. Signed-off-by: Lin, Meng-Bo --- .../boot/dts/qcom/msm8916-acer-a1-724.dts | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/= boot/dts/qcom/msm8916-acer-a1-724.dts index acd909551a75..3461a39ee866 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts @@ -6,6 +6,7 @@ =20 #include #include +#include =20 /* * NOTE: The original firmware from Acer can only boot 32-bit kernels. @@ -51,6 +52,35 @@ usb_id: usb-id { }; }; =20 +&blsp_i2c2 { + status =3D "okay"; + + accelerometer@10 { + compatible =3D "bosch,bmc150_accel"; + reg =3D <0x10>; + interrupt-parent =3D <&msmgpio>; + interrupts =3D <115 IRQ_TYPE_EDGE_RISING>; + + vdd-supply =3D <&pm8916_l17>; + vddio-supply =3D <&pm8916_l6>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&accel_int_default>; + + mount-matrix =3D "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + + magnetometer@12 { + compatible =3D "bosch,bmc150_magn"; + reg =3D <0x12>; + + vdd-supply =3D <&pm8916_l17>; + vddio-supply =3D <&pm8916_l6>; + }; +}; + &blsp1_uart2 { status =3D "okay"; }; @@ -199,6 +229,14 @@ l18 { }; =20 &msmgpio { + accel_int_default: accel-int-default-state { + pins =3D "gpio115"; + function =3D "gpio"; + + drive-strength =3D <2>; + bias-disable; + }; + gpio_keys_default: gpio-keys-default-state { pins =3D "gpio107"; function =3D "gpio"; --=20 2.30.2