From nobody Tue Feb 10 00:58:48 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 70F42EB64D7 for ; Thu, 22 Jun 2023 02:05:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230051AbjFVCFI (ORCPT ); Wed, 21 Jun 2023 22:05:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229921AbjFVCFF (ORCPT ); Wed, 21 Jun 2023 22:05:05 -0400 Received: from mail-4325.protonmail.ch (mail-4325.protonmail.ch [185.70.43.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 408511BDA for ; Wed, 21 Jun 2023 19:05:00 -0700 (PDT) Date: Thu, 22 Jun 2023 02:04:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1687399499; x=1687658699; bh=fV5B6btJ64xeyUcdf9cajjOxdbvHHUDzzFEKlZ+Zs5A=; 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=MOLZXiFCWoBV3v8s9/krVt8hVNz042OOqTfVpFhSD74S9NUer7Ag7FRQBWGsoUVtw t2Sfg39YfRV6b915aIGp8EgodgxIuhDLdKYLVEsyVl3zjdiMmxNH+tsGNdW0CFTgrQ dDqMF4xpPBBva1uz9fr7jw0gOmnts7vWykfqyj3pNSyxRN6dnq44JX+j0MRdB4cMat 7RxXba6JYOIM3n+izjumr7sRhxsfsvivZA7enmPQ1QKveRiP3UxYnQev6rZhHLK7YS 6GUbKeQ5FecGT+URVKlm3/+/CsBG1SMg/kdHNYtDyrsq7T3NB+YjPrNuqwClkHy6uW PGS4fBx7np80g== To: linux-kernel@vger.kernel.org From: "Lin, Meng-Bo" Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephan Gerhold , Nikita Travkin , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: [PATCH 2/8] arm64: dts: qcom: msm8939-samsung-a7: Add initial dts Message-ID: <20230622020434.65776-1-linmengbo0689@protonmail.com> In-Reply-To: <20230622020344.65745-1-linmengbo0689@protonmail.com> References: <20230622020344.65745-1-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" This dts adds support for Samsung Galaxy A7 smartphone released in 2015. Add a device tree for A7 with initial support for: - GPIO keys - Hall Sensor - SDHCI (internal and external storage) - USB Device Mode - UART (on USB connector via the SM5502 MUIC) - WCNSS (WiFi/BT) - Regulators Signed-off-by: Lin, Meng-Bo --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/msm8939-samsung-a7.dts | 163 ++++++++++++++++++ 2 files changed, 164 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/M= akefile index 337abc4ceb17..23fd31d4bf5a 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-thwc-uf896.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-thwc-ufi001c.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-wingtech-wt88047.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8916-yiming-uz801v3.dtb +dtb-$(CONFIG_ARCH_QCOM) +=3D msm8939-samsung-a7.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8939-sony-xperia-kanuti-tulip.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8953-motorola-potter.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8953-xiaomi-daisy.dtb diff --git a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts b/arch/arm64/b= oot/dts/qcom/msm8939-samsung-a7.dts new file mode 100644 index 000000000000..cf2738bc3313 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/dts-v1/; + +#include "msm8939-pm8916.dtsi" + +#include +#include +#include + +/ { + model =3D "Samsung Galaxy A7 (2015)"; + compatible =3D "samsung,a7", "qcom,msm8939"; + chassis-type =3D "handset"; + + aliases { + mmc0 =3D &sdhc_1; /* SDC1 eMMC slot */ + mmc1 =3D &sdhc_2; /* SDC2 SD card slot */ + serial0 =3D &blsp_uart2; + }; + + chosen { + stdout-path =3D "serial0"; + }; + + reserved-memory { + /* Additional memory used by Samsung firmware modifications */ + tz-apps@85500000 { + reg =3D <0x0 0x85500000 0x0 0xb00000>; + no-map; + }; + }; + + gpio-hall-sensor { + compatible =3D "gpio-keys"; + + pinctrl-0 =3D <&gpio_hall_sensor_default>; + pinctrl-names =3D "default"; + + label =3D "GPIO Hall Effect Sensor"; + + event-hall-sensor { + label =3D "Hall Effect Sensor"; + gpios =3D <&tlmm 52 GPIO_ACTIVE_LOW>; + linux,input-type =3D ; + linux,code =3D ; + linux,can-disable; + }; + }; + + gpio-keys { + compatible =3D "gpio-keys"; + + pinctrl-0 =3D <&gpio_keys_default>; + pinctrl-names =3D "default"; + + label =3D "GPIO Buttons"; + + button-volume-up { + label =3D "Volume Up"; + gpios =3D <&tlmm 107 GPIO_ACTIVE_LOW>; + linux,code =3D ; + }; + + button-home { + label =3D "Home"; + gpios =3D <&tlmm 109 GPIO_ACTIVE_LOW>; + linux,code =3D ; + }; + }; +}; + +&blsp_i2c1 { + status =3D "okay"; + + muic: extcon@25 { + compatible =3D "siliconmitus,sm5502-muic"; + reg =3D <0x25>; + + interrupt-parent =3D <&tlmm>; + interrupts =3D <12 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 =3D <&muic_int_default>; + pinctrl-names =3D "default"; + }; +}; + +&blsp_uart2 { + status =3D "okay"; +}; + +&pm8916_resin { + linux,code =3D ; + status =3D "okay"; +}; + +&pm8916_rpm_regulators { + pm8916_l17: l17 { + regulator-min-microvolt =3D <2850000>; + regulator-max-microvolt =3D <2850000>; + }; +}; + +&sdhc_1 { + status =3D "okay"; +}; + +&sdhc_2 { + pinctrl-0 =3D <&sdc2_default &sdc2_cd_default>; + pinctrl-1 =3D <&sdc2_sleep &sdc2_cd_default>; + pinctrl-names =3D "default", "sleep"; + + cd-gpios =3D <&tlmm 38 GPIO_ACTIVE_LOW>; + + status =3D "okay"; +}; + +&usb { + extcon =3D <&muic>, <&muic>; + status =3D "okay"; +}; + +&usb_hs_phy { + extcon =3D <&muic>; +}; + +&wcnss { + status =3D "okay"; +}; + +&wcnss_iris { + compatible =3D "qcom,wcn3660b"; +}; + +&tlmm { + gpio_hall_sensor_default: gpio-hall-sensor-default-state { + pins =3D "gpio52"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + + gpio_keys_default: gpio-keys-default-state { + pins =3D "gpio107", "gpio109"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-up; + }; + + muic_int_default: muic-int-default-state { + pins =3D "gpio12"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + + sdc2_cd_default: sdc2-cd-default-state { + pins =3D "gpio38"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-up; + }; +}; --=20 2.39.2