From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5CE83CE8D53 for ; Thu, 19 Sep 2024 06:58:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eAyHa4PrS3r4EiJY9SwnS50jROxrDHJJRzSlYGo/nZ8=; b=zb1IoKDuazD0eKwmzuJMqdw8jB 07tfG3RKu3wjdQE8qwora/6TCcqJuKMmi6Eqy/eRwfEENdBYs3rMM3gySrWBSwSBjOeA/BOtKYRAm AA9CJ07+2w8SNf6hgdezZSnzKf0E4gCjFR29OrEcupP5opttgW3PGrZKv+U/CqBj+JWc6aS8cTUyP WBP7W/uTAKH1RtQGfRjfN5jeQqCwBeL4sS05xD6G8WGxmDdcMwnq8E/gudn3RK18/BeQP6Jyicy7P OnARb6LZj35YOfu+8E/quCIsQlXe0h15wjhI8rwaiLgW579yZ4Cyx+q5pNlILd4qQ7fpOJdl68Wlt 4hwBnNzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1srB7T-00000009bRb-0gDN; Thu, 19 Sep 2024 06:58:27 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1srB6M-00000009bI3-0Hrg for linux-arm-kernel@lists.infradead.org; Thu, 19 Sep 2024 06:57:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 938B25C59E9; Thu, 19 Sep 2024 06:57:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0D8EC4CEC4; Thu, 19 Sep 2024 06:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726729037; bh=ReX0gUnQa9Tc3D01oSqR+Mnv6+e7INrFCrJR6sjtNUU=; h=Date:Subject:To:References:From:In-Reply-To:From; b=A4wHwNxDXZ2hhwRVpJKiCEW0UimU+AsiGkbMpkv62Skw5290PbQuKEE3m5DtGn8zF RZqscj6XsBSf8B/1YG8ZbXkT3bs6YuOHBZuUH3dz+pYlNbwncjdO1cFlvxmFXb+o+5 fSsfvo4/0fRkDWiaUir3KyG+JMdkRMz01FpbJe2yv/ZtGQKQXLfmVkz8e+MNpbB8ie FXgNArQ0EHoRBX1XIo22SEn4Dwsb1jo+gK2zFqoM5rS7C+52/7YnZy5XW+scDIM66l LUYsmqFmkENV8lbbPaWVT5V0M7BkumSfaPSisTJdEPxP493m3TOW7qRokHM9aNmrKH BRetyFC/qkLGg== Message-ID: Date: Thu, 19 Sep 2024 08:57:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/4] dt-bindings: mfd: aspeed: support for AST2700 To: Ryan Chen , "mturquette@baylibre.com" , "sboyd@kernel.org" , "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "joel@jms.id.au" , "andrew@codeconstruct.com.au" , "p.zabel@pengutronix.de" , "linux-kernel@vger.kernel.org" , "linux-clk@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-aspeed@lists.ozlabs.org" References: <20240916091039.3584505-1-ryan_chen@aspeedtech.com> <20240916091039.3584505-2-ryan_chen@aspeedtech.com> <9b356379-907c-4112-8e24-1810cfa40ef6@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240918_235718_273900_4F12CC2A X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19/09/2024 08:05, Ryan Chen wrote: >>> diff --git >>> a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml >>> b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml >>> index 86ee69c0f45b..127a357051cd 100644 >>> --- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml >>> +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml >>> @@ -9,6 +9,8 @@ title: Aspeed System Control Unit >>> description: >>> The Aspeed System Control Unit manages the global behaviour of the >> SoC, >>> configuring elements such as clocks, pinmux, and reset. >>> + In AST2700 SOC which has two soc connection, each soc have its own >>> + scu register control, ast2700-scu0 for soc0, ast2700-scu1 for soc1. >>> >>> maintainers: >>> - Joel Stanley >>> @@ -21,6 +23,8 @@ properties: >>> - aspeed,ast2400-scu >>> - aspeed,ast2500-scu >>> - aspeed,ast2600-scu >>> + - aspeed,ast2700-scu0 >>> + - aspeed,ast2700-scu1 >>> - const: syscon >>> - const: simple-mfd >>> >>> @@ -30,10 +34,12 @@ properties: >>> ranges: true >>> >>> '#address-cells': >>> - const: 1 >>> + minimum: 1 >>> + maximum: 2 >>> >>> '#size-cells': >>> - const: 1 >>> + minimum: 1 >>> + maximum: 2 >> >> Why do the children have 64 bit addressing? > > AST2700 is 64bit address, so it also. But why do they need it? Best regards, Krzysztof