From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (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 23DCF70809; Sat, 22 Mar 2025 16:48:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742662121; cv=none; b=Y837ZfKu6biRqAeZv2+9m8JGU+cmQCYDsBa5iImmEyL8BZl6PEbwJWAnjIRWXG1BuKeqBZQB0ac+7RHes4uI5WPO19thG2bjbVcE2SS/Votnw6Xn+l9uDGCQ21M2xG1KeAeV4Dp2rLH3ARXN9hXdA6LY/ecuGban4t5UJOkPXtk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742662121; c=relaxed/simple; bh=6ETw4qwX/qIQhMwwsyK/PUtjq5P6Z1W9B4nv6FX3Yfo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=l8errcoplgxItnSLNm9eKIlDaFIBoC4nesDKXlG9SwgrEAgzzn8FXzZ+0FHP9cdyNBFnhVSxN+Rz9at9aG6TGB8VNOW3+eLHFYc1YKcPY+zAqg5/R291bVDsQ6y0yRDeQZmcYX2mz6ZeQbkVsvYtwi93vrNxUdPi3u7nUFbQOBI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from localhost (unknown [116.232.48.233]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 14C40343212; Sat, 22 Mar 2025 16:48:37 +0000 (UTC) Date: Sat, 22 Mar 2025 16:48:30 +0000 From: Yixun Lan To: Alex Elder Cc: p.zabel@pengutronix.de, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heylenay@4d2.org, guodong@riscstar.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, spacemit@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RESEND 7/7] riscv: dts: spacemit: add reset support for the K1 SoC Message-ID: <20250322164830-GYE11633@gentoo> References: <20250321151831.623575-1-elder@riscstar.com> <20250321151831.623575-8-elder@riscstar.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250321151831.623575-8-elder@riscstar.com> On 10:18 Fri 21 Mar , Alex Elder wrote: > 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/spacemit/k1.dtsi > index 09a9100986b19..f86d1b58c6d35 100644 > --- a/arch/riscv/boot/dts/spacemit/k1.dtsi > +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi > @@ -350,6 +350,18 @@ soc { > dma-noncoherent; > ranges; > > + syscon_rcpu: system-controller@c0880000 { I'm not sure if syscon_rcpu is good name to go, it's AUDIO Peripherals in docs, see 7.2 Main CPU Domain Address Mapping https://developer.spacemit.com/documentation?token=LzJyw97BCipK1dkUygrcbT0NnMg > + compatible = "spacemit,k1-syscon-rcpu"; > + reg = <0x0 0xc0880000 0x0 0x2048>; > + #reset-cells = <1>; > + }; > + > + syscon_rcpu2: system-controller@c0888000 { not found this address mapping in above docs link > + compatible = "spacemit,k1-syscon-rcpu2"; > + reg = <0x0 0xc0888000 0x0 0x28>; > + #reset-cells = <1>; > + }; > + > syscon_apbc: system-control@d4015000 { > compatible = "spacemit,k1-syscon-apbc"; > reg = <0x0 0xd4015000 0x0 0x1000>; > @@ -518,6 +530,12 @@ clint: timer@e4000000 { > <&cpu7_intc 3>, <&cpu7_intc 7>; > }; > > + syscon_apbc2: system-controller@f0610000 { > + compatible = "spacemit,k1-syscon-apbc2"; > + reg = <0x0 0xf0610000 0x0 0x20>; > + #reset-cells = <1>; > + }; > + > sec_uart1: serial@f0612000 { > compatible = "spacemit,k1-uart", "intel,xscale-uart"; > reg = <0x0 0xf0612000 0x0 0x100>; > -- > 2.43.0 > -- Yixun Lan (dlan) Gentoo Linux Developer GPG Key ID AABEFD55