From nobody Tue Dec 16 14:55:39 2025 Received: from mail-il1-f175.google.com (mail-il1-f175.google.com [209.85.166.175]) (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 DFE7A28C5CC for ; Thu, 8 May 2025 19:54:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746734065; cv=none; b=rauudrRhgVTRERqX0a3xuiD5DLL/7cuCdJt2xyOeQ91RQ5qx4HW+U7lISkzlKCSro+qtPUWfYNn8BOAgpDeo4If7Ly+c6Rf9AXDs8DnAOUxuSPlNh3LggZDYDpb1+eS1ilGMPTiqU2StqPpxEOYynIAzL6skOlELZlztASMEFNw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746734065; c=relaxed/simple; bh=o+DTlUShzMqTWdpVptHXPZF7T6Hpe95l3FZm/2enEAw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jFfkV3aaNxiNVdUd7HvJVQ6NkRUeYfQW6HU31ZIPcBEvsIkrFQ3/GsZ5cmOR1vFHo+whgx1uFSWiObCIYDg+Q7Nmd35VVGb5kaJfPLecvp2iIvIKVlLnSsbRwdzsUkno1otZEtl575YCs+PHWOPjRT+ifCaixzhunpFIySphIZ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=2aXdKOav; arc=none smtp.client-ip=209.85.166.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="2aXdKOav" Received: by mail-il1-f175.google.com with SMTP id e9e14a558f8ab-3d817bc6eb0so7027265ab.1 for ; Thu, 08 May 2025 12:54:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1746734063; x=1747338863; darn=vger.kernel.org; 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=f4O20IXLpg8jEm9xUHHnlctypzKfsB1ZRP9Xc0/of3c=; b=2aXdKOavPUn9sAxWmYsuQ+EB/nmw+/n0y7Aa/BYfPwwslcWuase61qzV0M5vcUA5Vd /YSngQ3ZVuNg22tgxXI1vsAqeJqQyYyeU9ILOa72fMyiOsz4E2O2BdHBapCQTKC5cBld y0tzePEX/qXqGB6yAhGtOtPXP3/TmFIaU6udPQztcmcUF45GrF3Gf0cuENiqDPBfdouF Y2YDHq9DPjjMLmMuuoKJGsh5Zfu6BHloaNSHM+nNMu7QL3pk7/pAna7UMpP8dlyexMI4 mizZUmmGgAVza3mTOOya6UuJU1uvl3/3PQrSxsqYDap+lA81q2ucvo0QcSf5oehm/hIf i/eQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746734063; x=1747338863; 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=f4O20IXLpg8jEm9xUHHnlctypzKfsB1ZRP9Xc0/of3c=; b=vBr3P3oTumdvXvvhSRGILD0g8l9Sib0zYwToWpPp4Ufww86JB/3PpxCOUEzqoAC80j R05/ruR4f+9YFH1jry1erTLch8OC8MybDgm1a+zhmp1fLORcLpwi5J4PDYSX426mO1n4 pmtK3DEQl0+paMVK3LAEF47eIXa9KejOrwc6nW5JUYK8ap08OK2jRRvet3F1K+xGEXXu HSHirVhZY6AyuGNG74YGCQikJxWa9nhL1ULFocAKqIRShU6Ka0GdPubRL1iYN7m09cxq fzVhiH9lvKMo8k8xxuzf1uQR+yRRVQyJrOW9ilxTjT8EfEsJNZiXqPR2HfgdRj7Hbtw7 FjDg== X-Forwarded-Encrypted: i=1; AJvYcCUSSzOiOUu5fE3Ztd99Eirz4By3bOiIf3RPs1pRmA2ObyDPPKkkwNURCWA8FcHUytjeERk6QycTYx/nt8M=@vger.kernel.org X-Gm-Message-State: AOJu0Yx9EfWtbioPmM0JW6LuVC+JF8Du4HRgFaetSEWoGREdtI5PkLxB 6xNtRZU9OLkmZHwFFtft0w2CdzdqV6l/wupFy/+m2E1IRnbMLheiwKzxqRuq6vEgMsaU/EZe9vf r X-Gm-Gg: ASbGnct9ylnz1gXr2Dxe822pmCi0bfdxiGbRd2oNhyFqz48BOKZNhhlTzVlp90EOoNz o14ZN4ygV8Y3CARq/e8ID3IRHlIBKFKgTrBCREcliwlpOejH+1pnAe7jjcKqd0BXRSzi6xT3Eqz J9aIRQWxjseUJto3CnAOGMkv+x76Op4cpgDr0eymIbAGdJwJfChCKzS/zpwI+Ky7zIBuPtv34TA DoiJe752cU8rM5BHke+lKNO1PudcoG4RhZfNKo/KuiOXdvCCPo6oj2NCyyOXyiZiTnAecdOvOgZ k6RgQYVrzhSFEv+e40P/7t9wOzM0rFrGxOyK8mIts83WDx+OpopkZvuxHT/SnMSmHDYaMhjeugW rNx+ZsVjSzM91Lw== X-Google-Smtp-Source: AGHT+IHxa0h5ENM9DziETWmuFGwasgRig2JIzf55dVO2uhr/X5qFkUD+e9t5JjAw/tigV8feMiv7Kw== X-Received: by 2002:a05:6e02:349f:b0:3d8:211c:9891 with SMTP id e9e14a558f8ab-3da7e1e26bfmr14255055ab.2.1746734063073; Thu, 08 May 2025 12:54:23 -0700 (PDT) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4fa226850e1sm93983173.134.2025.05.08.12.54.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 12:54:22 -0700 (PDT) From: Alex Elder To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org Cc: heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 6/6] riscv: dts: spacemit: add reset support for the K1 SoC Date: Thu, 8 May 2025 14:54:08 -0500 Message-ID: <20250508195409.2962633-7-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250508195409.2962633-1-elder@riscstar.com> References: <20250508195409.2962633-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which currently support resets but not clocks in the SpacemiT K1. Signed-off-by: Alex Elder --- arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index 6eec6328c26fe..f4afb35dc6bc9 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -346,6 +346,18 @@ soc { dma-noncoherent; ranges; =20 + syscon_rcpu: system-controller@c0880000 { + compatible =3D "spacemit,k1-syscon-rcpu"; + reg =3D <0x0 0xc0880000 0x0 0x2048>; + #reset-cells =3D <1>; + }; + + syscon_rcpu2: system-controller@c0888000 { + compatible =3D "spacemit,k1-syscon-rcpu2"; + reg =3D <0x0 0xc0888000 0x0 0x28>; + #reset-cells =3D <1>; + }; + syscon_apbc: system-control@d4015000 { compatible =3D "spacemit,k1-syscon-apbc"; reg =3D <0x0 0xd4015000 0x0 0x1000>; @@ -553,6 +565,12 @@ clint: timer@e4000000 { <&cpu7_intc 3>, <&cpu7_intc 7>; }; =20 + syscon_apbc2: system-controller@f0610000 { + compatible =3D "spacemit,k1-syscon-apbc2"; + reg =3D <0x0 0xf0610000 0x0 0x20>; + #reset-cells =3D <1>; + }; + sec_uart1: serial@f0612000 { compatible =3D "spacemit,k1-uart", "intel,xscale-uart"; reg =3D <0x0 0xf0612000 0x0 0x100>; --=20 2.45.2