From patchwork Tue Oct 31 14:00:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefan Hansson X-Patchwork-Id: 739639 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 296DBC0018A for ; Tue, 31 Oct 2023 14:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230403AbjJaOF5 (ORCPT ); Tue, 31 Oct 2023 10:05:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232479AbjJaOFv (ORCPT ); Tue, 31 Oct 2023 10:05:51 -0400 Received: from proxmox1.postmarketos.org (proxmox1.postmarketos.org [IPv6:2a01:4f8:a0:821d::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 24C69F4; Tue, 31 Oct 2023 07:05:48 -0700 (PDT) From: Stefan Hansson DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=postmarketos.org; s=donut; t=1698761146; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VYa8DDJIOHEtmh0RgNiZ0BLPYGQGWvRMKUTkLepvPiU=; b=o7mJXbYNkm/rcyjF/MoGEY8/gSm99chIWb5JxWCINMRvQA9THV1Eu1D7zjQ+p3DEFDqxfE f66UGcX9nt+9qU+DlVaZRCW9VEaKkS05vO5TrrA7ylqto1eOmvQSgYL2c3u1lhKIlQaRah Wbbi6EcMphMibRnHHW58SVZKdRroFLM= To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Stefan Hansson , Krzysztof Kozlowski Subject: [PATCH v5 3/4] ARM: dts: qcom: Add support for Samsung Galaxy Tab 4 10.1 LTE (SM-T535) Date: Tue, 31 Oct 2023 15:00:57 +0100 Message-ID: <20231031140337.49291-4-newbyte@postmarketos.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231031140337.49291-1-newbyte@postmarketos.org> References: <20231031140337.49291-1-newbyte@postmarketos.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a device tree for the Samsung Galaxy Tab 4 10.1 (SM-T535) LTE tablet based on the MSM8926 platform. The common dtsi is also modified to describe the widest constraints, which required modifications to the matisse-wifi dts. Signed-off-by: Stefan Hansson Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/qcom/Makefile | 1 + .../qcom-apq8026-samsung-matisse-wifi.dts | 8 ++++ .../qcom-msm8226-samsung-matisse-common.dtsi | 4 +- .../qcom/qcom-msm8926-samsung-matisselte.dts | 37 +++++++++++++++++++ 4 files changed, 48 insertions(+), 2 deletions(-) create mode 100644 arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts diff --git a/arch/arm/boot/dts/qcom/Makefile b/arch/arm/boot/dts/qcom/Makefile index a3d293e40820..cab35eeb30f6 100644 --- a/arch/arm/boot/dts/qcom/Makefile +++ b/arch/arm/boot/dts/qcom/Makefile @@ -34,6 +34,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-msm8916-samsung-serranove.dtb \ qcom-msm8926-microsoft-superman-lte.dtb \ qcom-msm8926-microsoft-tesla.dtb \ + qcom-msm8926-samsung-matisselte.dtb \ qcom-msm8960-cdp.dtb \ qcom-msm8960-samsung-expressatt.dtb \ qcom-msm8974-lge-nexus5-hammerhead.dtb \ diff --git a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts index b0da51f67539..3be02bdbb919 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts +++ b/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts @@ -66,6 +66,14 @@ touchscreen@4a { }; }; +&pm8226_l3 { + regulator-max-microvolt = <1337500>; +}; + +&pm8226_s4 { + regulator-max-microvolt = <1800000>; +}; + &tlmm { tsp_en1_default_state: tsp-en1-default-state { pins = "gpio73"; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi index ef98d88927ca..28317ce79e97 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi @@ -230,7 +230,7 @@ pm8226_s3: s3 { pm8226_s4: s4 { regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-max-microvolt = <2200000>; }; pm8226_s5: s5 { @@ -250,7 +250,7 @@ pm8226_l2: l2 { pm8226_l3: l3 { regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1337500>; + regulator-max-microvolt = <1350000>; regulator-always-on; }; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts b/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts new file mode 100644 index 000000000000..d0e1bc39f8ef --- /dev/null +++ b/arch/arm/boot/dts/qcom/qcom-msm8926-samsung-matisselte.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Matti Lehtimäki + * Copyright (c) 2023, Stefan Hansson + */ + +/dts-v1/; + +#include "qcom-msm8226-samsung-matisse-common.dtsi" + +/ { + model = "Samsung Galaxy Tab 4 10.1 LTE"; + compatible = "samsung,matisselte", "qcom,msm8926", "qcom,msm8226"; + chassis-type = "tablet"; + + reg_tsp_3p3v: regulator-tsp-3p3v { + compatible = "regulator-fixed"; + regulator-name = "tsp_3p3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_en1_default_state>; + }; +}; + +&tlmm { + tsp_en1_default_state: tsp-en1-default-state { + pins = "gpio32"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +};