From nobody Wed Sep 10 11:20:29 2025 Received: from mail-qv1-f54.google.com (mail-qv1-f54.google.com [209.85.219.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82EAC263889; Sun, 7 Sep 2025 21:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757280857; cv=none; b=dqr63So15jICM5KWIx4tixcIFbdqXJ0B3VDv4TomLc5nE5sG0Mts69r/TbXDjV2kZg1xQHpgGna5BZegwinZirW/Wa4aNwyvVgJKyXJK2gF1R+Zr69BgW53gqH5ymlSb8lmvMnrfl60rU2FJ3P9u2h06n0sRB/aMFe8yylf6//Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757280857; c=relaxed/simple; bh=dpzH3ZgZfhAHeookD5eV+FtY/q5RImJCHodew0fPSVw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Inoff+pWvJocFKeuvlOoPIfsgO0tgGATF4lLa15nuFjw9a9dLGcBHM5ZIrP/Ol5cPXUz5j47bJq+NW4wJfw4CGiUjfXolC29WqPKVbwqLqXNwkH9KbTiQglHc+wPM8oW0eiSgASdgOjHn91l44fPM1jCgwHUF44fjgDisZJ0JpI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=C3yumtLr; arc=none smtp.client-ip=209.85.219.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C3yumtLr" Received: by mail-qv1-f54.google.com with SMTP id 6a1803df08f44-72374d6a6caso43263326d6.0; Sun, 07 Sep 2025 14:34:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757280854; x=1757885654; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=rScmOcK/Kz2XNUOFOt6dJ286EcKY4tMZMYUqUQHpaYg=; b=C3yumtLrVobyP2S4N80UEYcMbkAUb1HTu/Rg8VP8CU7/5qxxtzbqp1aVzWV53JFtRz hDot+TQRIkJx45D7Z5+GMVUr7OZUVAFxIBqez5BcR6xLJ6SIb9es+rHd+t3dPEJxeYHW x41wmSnCfajIvLbiUzOUSljOCoNwYQfaJAyG+X7RCfoOCFlxPS3Au6u3K88Pc5nXRwQa SqdFnxfbypaGd5mshnSflvosWccQtfRU+HCI4RjhRNS8YWu67z9GJR0tS8wWCkBIgdHX OgJN9SVzW8h+uAjlloRmCIFDQEZsJzjzkVRep7aX0BMrViC6EUZZ0fhPy1bYws2FZtR8 wnRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757280854; x=1757885654; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rScmOcK/Kz2XNUOFOt6dJ286EcKY4tMZMYUqUQHpaYg=; b=cF1a7RbkvCWcd2foBFdaJZXf8rRnLvVGizQIa9qI4H9TsRDAXuF0JI+UBe1AImFR7s zonJ3aGF5Xd78DeezfePgeN/gEMHRFDIl6ghy6mfQJv8lon+RUkA/hmogVGUZPX7AMNG 2ZaYyRWUdUC6AOffXWMRvgI1oixi3lYbrAacG2dkPQzkXeHZyNPADpzNfFmZylkxt/tF /StuNI/m483jHmUYxd5wTq7Ft7u1Xd35SQZ4pduEU/p1Qstg1nF9n2yDaDpkSiQwbeKt 7ol1eHhvhW3Ao+Ii2ynyNORWW4xLRhrQzrCj13a7HvpS25wPWv4Wi+VWjKAecQsZ+t3o hr0Q== X-Forwarded-Encrypted: i=1; AJvYcCUe9uT/qfPKyHz/cLCH0+TUBBMQ/cdS1TXBVxfDlV+Um0pun4zWWKvWtHETQCd7opZKasj7xWXHzJc=@vger.kernel.org, AJvYcCUoZcm8Va1WbWR5dRg6TYtBQYeJLor5sdXgPCuX4YILa6GZXkMgstw3uML6zO3l9+LhXbDLiOLd7cDBaG8jO6wvikM=@vger.kernel.org, AJvYcCVszvPkz5otCMl6ALI5hniI98vjJ7giJecQYamzjrtNyi+e2jkgisq3imbbTpxZXwH27mUVHj729P17niM9@vger.kernel.org, AJvYcCWHidNo0j1pivsezyJBzEmW6ljzLgKB41F7OpDY19y4YAzidtrJYuIuHfjix/TxfWN7HaSoWOMBoVZ6ugwc@vger.kernel.org X-Gm-Message-State: AOJu0Yzdn3wUyC3mRUEB6E1YO3rVfM4RTvLW0gway/r09oN98Kbl2oeT 3UncXwUjF+zGyhIrjDYKh5Z+k7jPJplvaB3X9GXdv6EJX3ClW2wKHV9VITmRXI8m X-Gm-Gg: ASbGncu03Fq7ziRo5ibT3xd2M3GpXhz9hlQ1qqxOevRaChysxWt2nfh47/G0BCpVa3f Vi5JGTmevKvbVp3ft056CRuGcqHv59yIdcAKMFov0uwSfX0Q/xUAbVoYcM5OFreQLGYRYQlzDNk +TIRu6od8gPQD9nidfYwmlRaSoE/p+g6IvHCANQaps88SIP4Hl2dJY2ugtbhXC1keW8mfCuLx/c Ck809A7B+Gzuggk9sbEUTRVmhDf1ibXd8xJAax4/UvkW1SdCY7W0PMjFxEuBVV6bJsj0q1irr5C 1IHXGSHzLeesOm2oEjX4YIncLoLwVP09jvs9Q88bwfyys5s4CXu87LKDm+jG5yNxRiraSa/aQhW WlJUp+xOeadQMYyhzdt4YnmXH0SRN6Ng= X-Google-Smtp-Source: AGHT+IGnc54+iFOEGUFplzfAc6vA/uz+TARDseZqyuxj3LIF3femf+h7JPp34RxIVWnILK9xEVDOZw== X-Received: by 2002:a05:6214:20a9:b0:725:d0c6:8980 with SMTP id 6a1803df08f44-739435c5c68mr57077646d6.64.1757280854208; Sun, 07 Sep 2025 14:34:14 -0700 (PDT) Received: from [127.0.0.1] ([135.237.130.226]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-720b46660e5sm108637486d6.45.2025.09.07.14.34.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Sep 2025 14:34:13 -0700 (PDT) From: Denzeel Oliva Date: Sun, 07 Sep 2025 21:34:00 +0000 Subject: [PATCH 4/8] arm64: dts: exynos990: Add USI nodes for PERIC0 and PERIC1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250907-perics-add-usinodes-v1-4-ae7600491a7f@gmail.com> References: <20250907-perics-add-usinodes-v1-0-ae7600491a7f@gmail.com> In-Reply-To: <20250907-perics-add-usinodes-v1-0-ae7600491a7f@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Sam Protsenko , Greg Kroah-Hartman , Jiri Slaby , Andi Shyti Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , linux-serial@vger.kernel.org, linux-i2c@vger.kernel.org, Denzeel Oliva X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757280850; l=9012; i=wachiturroxd150@gmail.com; s=20250831; h=from:subject:message-id; bh=dpzH3ZgZfhAHeookD5eV+FtY/q5RImJCHodew0fPSVw=; b=THKOSDnAnkZdtqUjvprO+4C+qfcD3g1k7BnnmyLn+tht5VMTb6eFN7yJAegG+Dh9GEH97du4S 4WcWWrTsEWUACR46prBdYMbKSlCqjkjOY7eizcxezDLZVRErnEh8ACJ X-Developer-Key: i=wachiturroxd150@gmail.com; a=ed25519; pk=3fZmF8+BzoNPhZuzL19/BkBXzCDwLBPlLqQYILU0U5k= Add USI nodes for PERIC0 and PERIC1 blocks. These nodes provide the base for serial communication controllers like I2C, SPI and UART. Signed-off-by: Denzeel Oliva --- arch/arm64/boot/dts/exynos/exynos990.dtsi | 247 ++++++++++++++++++++++++++= ++++ 1 file changed, 247 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos990.dtsi b/arch/arm64/boot/dt= s/exynos/exynos990.dtsi index f8e2a31b4b7519b83aa31deefbc40e5edbb8186a..1e09f3efe685748789ffd346cd9= 14f9a8ba68f8b 100644 --- a/arch/arm64/boot/dts/exynos/exynos990.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos990.dtsi @@ -272,6 +272,123 @@ pinctrl_peric0: pinctrl@10430000 { interrupts =3D ; }; =20 + usi0: usi@105500c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105500c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_5>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_5>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x1004>; + status =3D "disabled"; + }; + + usi1: usi@105700c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105700c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_7>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_7>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x100c>; + status =3D "disabled"; + }; + + usi2: usi@105900c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105900c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_9>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_9>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x1014>; + status =3D "disabled"; + }; + + usi3: usi@105b00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105b00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_11>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_11>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x101c>; + status =3D "disabled"; + }; + + usi4: usi@105d00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105d00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_13>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_13>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x1024>; + status =3D "disabled"; + }; + + usi5: usi@105f00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x105f00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_PCLK_15>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP0_IPCLK_15>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x102c>; + status =3D "disabled"; + }; + + usi13: usi@106300c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x106300c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_PCLK_3>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_IPCLK_3>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x103c>; + status =3D "disabled"; + }; + + usi14: usi@106500c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x106500c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_PCLK_5>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_IPCLK_5>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x1044>; + status =3D "disabled"; + }; + + usi15: usi@106700c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x106700c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_PCLK_7>, + <&cmu_peric0 CLK_GOUT_PERIC0_TOP1_IPCLK_7>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric0 0x104c>; + status =3D "disabled"; + }; + cmu_peric1: clock-controller@10700000 { compatible =3D "samsung,exynos990-cmu-peric1"; reg =3D <0x10700000 0x8000>; @@ -295,6 +412,136 @@ pinctrl_peric1: pinctrl@10730000 { interrupts =3D ; }; =20 + usi6: usi@108a00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x108a00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_PCLK_10>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_IPCLK_10>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1018>; + status =3D "disabled"; + }; + + usi7: usi@108c00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x108c00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_PCLK_12>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_IPCLK_12>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1020>; + status =3D "disabled"; + }; + + usi8: usi@108e00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x108e00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_PCLK_14>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP0_IPCLK_14>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1028>; + status =3D "disabled"; + }; + + usi9: usi@109000c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109000c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_0>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_0>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1030>; + status =3D "disabled"; + }; + + usi10: usi@109200c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109200c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_2>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_2>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1038>; + status =3D "disabled"; + }; + + usi11: usi@109400c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109400c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_4>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_4>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1040>; + status =3D "disabled"; + }; + + usi12: usi@109c00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109c00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_12>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_12>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x2000>; + status =3D "disabled"; + }; + + usi16: usi@109600c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109600c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_6>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_6>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1048>; + status =3D "disabled"; + }; + + usi17: usi@109900c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109900c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_9>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_9>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x1050>; + status =3D "disabled"; + }; + + usi18: usi@109e00c0 { + compatible =3D "samsung,exynos990-usi", "samsung,exynos850-usi"; + reg =3D <0x109e00c0 0x20>; + ranges; + #address-cells =3D <1>; + #size-cells =3D <1>; + clocks =3D <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_PCLK_14>, + <&cmu_peric1 CLK_GOUT_PERIC1_TOP1_IPCLK_14>; + clock-names =3D "pclk", "ipclk"; + samsung,sysreg =3D <&sysreg_peric1 0x2008>; + status =3D "disabled"; + }; + cmu_hsi0: clock-controller@10a00000 { compatible =3D "samsung,exynos990-cmu-hsi0"; reg =3D <0x10a00000 0x8000>; --=20 2.50.1