From patchwork Wed May 24 23:04:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rudraksha Gupta X-Patchwork-Id: 13254618 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 82F78C7EE3A for ; Wed, 24 May 2023 23:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238599AbjEXXF3 (ORCPT ); Wed, 24 May 2023 19:05:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236356AbjEXXF1 (ORCPT ); Wed, 24 May 2023 19:05:27 -0400 Received: from mail-qv1-xf2d.google.com (mail-qv1-xf2d.google.com [IPv6:2607:f8b0:4864:20::f2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 049FD99; Wed, 24 May 2023 16:05:26 -0700 (PDT) Received: by mail-qv1-xf2d.google.com with SMTP id 6a1803df08f44-6239ab2b8e0so3162126d6.0; Wed, 24 May 2023 16:05:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684969525; x=1687561525; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9Fkrwg40zFByibU887SHRzu9lXrU4GGCkV4LKKgsv0o=; b=NBt5dlYLYOiMKlATvNroYIC5v6GCkfvrcw4AsE9OCgGHRw9GkCmV8QBvkrqRJo4XHZ KvIOuwcRTtVKvP4Epg7g+cz9WPlWDLb8AKH+gDvepeNTga27MIFR38gmQRacvKBxsODV YGfDr6cXk9yeLJXPNeh3dVuZ1QZkJCGpreMrmWwJnt3a6a+kRCii8s46sskv90I3EZkc bj03p3cmoEVaFxtTzLLpg//H2z46mZB5LXfzMmpweESpsGu4cMDUx2DNSiCh5Log4D0v 4qAYIEuHELgqE7G8bZRg8FVo5EL8jvt4J/oh9qCUsCVxuAMZJlLnE+fy6Ni80jOuA/G+ 0A0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684969525; x=1687561525; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9Fkrwg40zFByibU887SHRzu9lXrU4GGCkV4LKKgsv0o=; b=GB0AOhkd2fK2zm3lI6YugGUGmESH5ciWKsuC+Rrr3kmeFJxsaMwZTpQPl4jJu7355T SjrB0f3ucbe6zbxWErc3vjmDVVKftBWtvbKawUjFZV+8NmD1Gzj1vN3dmq/9rBrpyZRS 0QDMumIak0mF06E88He/9wgA0F5u8zdsuq49uCVEGt/ku8cLUn3orPNBzyoNRZsDrpGN +2ANQyFBWPD+mBAR4StS9pohNrwbtjRD2sTEbwgzHJdPxqyXiK3ueQuFXQ8U9iig0/rt 8S8AGoktVEtfwhLpVCPbA3EhE3Ag7d5VspInxfdoRbdgG5f7jIOV7+eIxJ6YukX4/cc8 4GsA== X-Gm-Message-State: AC+VfDxrXv887iWwQGgKgiUT0kqP24SzHuIvrGiInIKYkis4JAZMJu9a HP+l7AdCYIUsXNFPoAyIVp4= X-Google-Smtp-Source: ACHHUZ7easojD6kVwSRgqqQBNWAe/Hctor4HwCOp+1RegE63YmQMqq/P8pWNlwfL+dzd9+TagUyHhQ== X-Received: by 2002:a05:6214:f0d:b0:625:aa49:9ab9 with SMTP id gw13-20020a0562140f0d00b00625aa499ab9mr4384894qvb.61.1684969525063; Wed, 24 May 2023 16:05:25 -0700 (PDT) Received: from Latitude-E6420.mynetworksettings.com ([2600:4040:2007:9800:650f:ad8b:38f6:d091]) by smtp.gmail.com with ESMTPSA id ea15-20020ad458af000000b0062075f40f61sm3914019qvb.73.2023.05.24.16.05.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 May 2023 16:05:24 -0700 (PDT) From: Rudraksha Gupta To: Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio Cc: david@ixit.cz, Rudraksha Gupta , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 5/5] ARM: Add Samsung Galaxy Express support Date: Wed, 24 May 2023 19:04:58 -0400 Message-Id: <20230524230459.120681-5-guptarud@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230524230459.120681-1-guptarud@gmail.com> References: <20230524230459.120681-1-guptarud@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This adds a very basic device tree file for the Samsung Galaxy Express SGH-I437. Currently, the following things work: UART, eMMC, SD Card, and USB. Signed-off-by: Rudraksha Gupta --- arch/arm/boot/dts/Makefile | 1 + .../dts/qcom-msm8960-samsung-expressatt.dts | 334 ++++++++++++++++++ 2 files changed, 335 insertions(+) create mode 100644 arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 59829fc90315..12c90f263142 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1081,6 +1081,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-msm8916-samsung-grandmax.dtb \ qcom-msm8916-samsung-serranove.dtb \ qcom-msm8960-cdp.dtb \ + qcom-msm8960-samsung-expressatt.dtb \ qcom-msm8974-lge-nexus5-hammerhead.dtb \ qcom-msm8974-sony-xperia-rhine-amami.dtb \ qcom-msm8974-sony-xperia-rhine-honami.dtb \ diff --git a/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts new file mode 100644 index 000000000000..2d6f0def0589 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts @@ -0,0 +1,334 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +#include "qcom-msm8960.dtsi" +#include + +/ { + model = "Samsung Galaxy S3 SGH-I437"; + compatible = "samsung,expressatt", "qcom,msm8960"; + chassis-type = "handset"; + + aliases { + serial0 = &gsbi5_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&gsbi5 { + status = "okay"; + qcom,mode = ; +}; + +&gsbi5_serial { + status = "okay"; +}; + +/* eMMC */ +&sdcc1 { + status = "okay"; + vmmc-supply = <&pm8921_l5>; +}; + +/* External micro SD card */ +&sdcc3 { + status = "okay"; + vmmc-supply = <&pm8921_l6>; + vqmmc-supply = <&pm8921_l7>; +}; + +&gsbi1 { + status = "okay"; + qcom,mode = ; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_default>; +}; + +&gsbi1_spi{ + status = "okay"; +}; + +&msmgpio { + spi1_default: spi1_default { + mux { + pins = "gpio6", "gpio7", "gpio9"; + function = "gsbi1"; + }; + + mosi { + pins = "gpio6"; + drive-strength = <12>; + bias-disable; + }; + + miso { + pins = "gpio7"; + drive-strength = <12>; + bias-disable; + }; + + cs { + pins = "gpio8"; + drive-strength = <12>; + bias-disable; + output-low; + }; + + clk { + pins = "gpio9"; + drive-strength = <12>; + bias-disable; + }; + }; +}; + + +&rpm { + regulators { + compatible = "qcom,rpm-pm8921-regulators"; + vin_lvs1_3_6-supply = <&pm8921_s4>; + vin_lvs2-supply = <&pm8921_s4>; + vin_lvs4_5_7-supply = <&pm8921_s4>; + vdd_ncp-supply = <&pm8921_l6>; + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + vdd_l21_l23_l29-supply = <&pm8921_s8>; + vdd_l24-supply = <&pm8921_s1>; + vdd_l25-supply = <&pm8921_s1>; + vdd_l27-supply = <&pm8921_s7>; + vdd_l28-supply = <&pm8921_s7>; + + /* Buck SMPS */ + pm8921_s1: s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; + }; + + pm8921_s2: s2 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + + pm8921_s3: s3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <4800000>; + bias-pull-down; + }; + + pm8921_s4: s4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + qcom,force-mode = ; + }; + + pm8921_s7: s7 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; + }; + + pm8921_s8: s8 { + regulator-always-on; + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + + /* PMOS LDO */ + pm8921_l1: l1 { + regulator-always-on; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + bias-pull-down; + }; + + pm8921_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + + pm8921_l3: l3 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l4: l4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l5: l5 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l6: l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l7: l7 { + regulator-always-on; + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l8: l8 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3100000>; + bias-pull-down; + }; + + pm8921_l9: l9 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + + pm8921_l10: l10 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + pm8921_l11: l11 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l12: l12 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + + pm8921_l14: l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l15: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l16: l16 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + pm8921_l17: l17 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l18: l18 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1500000>; + bias-pull-down; + }; + + pm8921_l21: l21 { + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + bias-pull-down; + }; + + pm8921_l22: l22 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + bias-pull-down; + }; + + pm8921_l23: l23 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l24: l24 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1150000>; + bias-pull-down; + }; + + pm8921_l25: l25 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + bias-pull-down; + }; + + /* Low Voltage Switch */ + pm8921_lvs1: lvs1 { + bias-pull-down; + }; + + pm8921_lvs2: lvs2 { + bias-pull-down; + }; + + pm8921_lvs3: lvs3 { + bias-pull-down; + }; + + pm8921_lvs4: lvs4 { + bias-pull-down; + }; + + pm8921_lvs5: lvs5 { + bias-pull-down; + }; + + pm8921_lvs6: lvs6 { + bias-pull-down; + }; + + pm8921_lvs7: lvs7 { + bias-pull-down; + }; + + pm8921_ncp: ncp { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + }; + }; +}; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +&usb1 { + status = "okay"; + dr_mode = "otg"; +}; +