From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.atl.tools (mail.atl.tools [49.12.87.235]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2426328EA4F; Tue, 29 Jul 2025 12:03:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=49.12.87.235 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753790637; cv=none; b=tAEOO9r+bt8kSiEOS/M7mRb73CHsRpPutnA5+wUwfzkrIG4yU2HkImhUHvWb4ZYa1JOUvmeNvm+VDyv6zg4LMwAEGLF/Ih2ebt781jkO6RaECrjZN8DNJ/mgAshIp5tOzbrmrSN7N7c7qKQ98AcIAJjAoQRqqTwkycc1Ej5oANs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753790637; c=relaxed/simple; bh=d4KKgKwa1jNxEUtJ4+7kx1gCK1fbwuP7CR/UWnt6Zko=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tZkNaKGrW645l9RpC8xERK6Z8TNH5chQhU/nNDrMok0IDeeI+N2XijLH2lb6zVEveokwVrNxWLhWaEiTz2nrMfuAH6hmtZDQO2wmqwxZ7KPAd+JER39lezrJnZHZxTyn+ygcI69qJc3bH4dCf/xtUAS54eTCdFaRYlvMX+sOP/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=atl.tools; spf=pass smtp.mailfrom=atl.tools; dkim=pass (2048-bit key) header.d=atl.tools header.i=@atl.tools header.b=mw0FrRg7; arc=none smtp.client-ip=49.12.87.235 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=atl.tools Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=atl.tools Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=atl.tools header.i=@atl.tools header.b="mw0FrRg7" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D4F9D2A8F9; Tue, 29 Jul 2025 12:03:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=atl.tools; s=dkim; t=1753790631; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=9qHMbYrI83uTe9VJ7ygnxONnc/5s9Pg+Io6C74VLkl4=; b=mw0FrRg7CuBEMNYpNpM9pPdzneUOzGIIm01oTLmgCy3ZXVkJ+z/+2yW1EsWjayd2wzssix zwQJM0V4aHldquL95ZuXI7CTkWhC02pRiLVOiD6Pk95ajgMdCD/xjVvCOjUB3i7oGshb+C 46uC0rzszhFKHms0dlrmWRMUZH1koEikUz1swdm23njFz6S7d4oQtZGFT1sIDwsXlQab5r EOGt796uuzJH22nw9w4lTAOWw/8eWQrCVkHmMaCddYy/hVSk6SHB35zmINwTw6eZ/7Szuv vxPVZNpPFIjjvwgpRXm8M2jgdd6jsNEDdfJQrWy5paja/kN9Pn3cL/joKzDACg== From: Violet To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 2/2] arm64: dts: qcom: add initial support for Samsung Galaxy S22 Date: Tue, 29 Jul 2025 12:03:31 +0000 Message-ID: <20250729120331.287245-3-violet@atl.tools> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250729120331.287245-1-violet@atl.tools> References: <20250729120331.287245-1-violet@atl.tools> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Add new device support for the Samsung Galaxy S22 (SM-S901E) phone What works: - SimpleFB - USB Signed-off-by: Violet Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/sm8450-samsung-r0q.dts | 147 ++++++++++++++++++ 2 files changed, 148 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 4bfa926b6a08..790613cabd08 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -287,6 +287,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx214.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx215.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-hdk.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8450-samsung-r0q.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx223.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx224.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8550-hdk.dtb diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts new file mode 100644 index 000000000000..770507da41ac --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/dts-v1/; + +#include + +#include "sm8450.dtsi" +#include "pm8350.dtsi" +#include "pm8350c.dtsi" + +/ { + model = "Samsung Galaxy S22 5G"; + compatible = "samsung,r0q", "qcom,sm8450"; + chassis-type = "handset"; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer: framebuffer@b8000000 { + compatible = "simple-framebuffer"; + reg = <0x0 0xb8000000 0x0 0x2b00000>; + width = <1080>; + height = <2340>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + regulator-boot-on; + }; + + reserved-memory { + /* + * The bootloader will only keep display hardware enabled + * if this memory region is named exactly 'splash_region' + */ + splash-region@b8000000 { + reg = <0x0 0xb8000000 0x0 0x2b00000>; + no-map; + }; + }; +}; + +&apps_rsc { + regulators-0 { + compatible = "qcom,pm8350-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + + vdd-l2-l7-supply = <&vreg_bob>; + vdd-l3-l5-supply = <&vreg_bob>; + + vreg_l2b_3p07: ldo2 { + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = ; + }; + + vreg_l5b_0p88: ldo5 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <888000>; + regulator-initial-mode = ; + }; + }; + + regulators-1 { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + + vdd-l1-l12-supply = <&vreg_bob>; + vdd-l2-l8-supply = <&vreg_bob>; + vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; + vdd-l6-l9-l11-supply = <&vreg_bob>; + + vdd-bob-supply = <&vph_pwr>; + + vreg_bob: bob { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = ; + }; + + vreg_l1c_1p8: ldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + }; + }; +}; + +&tlmm { + gpio-reserved-ranges = <36 4>; /* SPI (not linked to anything) */ +}; + +&usb_1 { + /* Keep USB 2.0 only for now */ + qcom,select-utmi-as-pipe-clk; + + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + /* Remove USB3 phy */ + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; +}; + +&usb_1_hsphy { + vdda-pll-supply = <&vreg_l5b_0p88>; + vdda18-supply = <&vreg_l1c_1p8>; + vdda33-supply = <&vreg_l2b_3p07>; + + status = "okay"; +}; -- 2.50.1