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 6A49BC83F17 for ; Tue, 15 Jul 2025 03:19:57 +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:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2lnplM5puS+ZAAxherCRsp4laSAIrR4RO0NPfS50ceA=; b=uBLtS/7fck9HMGDX7HJjtWEQGN +WjnF0JzULAcu2ZwjnQratv7sTfDueQbjGFpL1FKIPb58jjIUC7jjbgCZgviJG00mv1GF4eXCSjtw 5/uOA94z/ORQW9bgYD1T9xfym7X7lSgKqLpnfz9kPMfOj78E/XlaNpa7PEmzi4IsQhm9rAM9VDude i47eiZ+w3WTzd/NkgXWsSBx9n04WbHloH5kQSlwkgDWNP78gkrbYWl0PTYDUfyTuau5c7AJLSAMrL 6OijONxtNNlA9Fxzex6WzLy+SYfC1p/2KlrX/pmAVc9GQp2Tt0MXrMhN+jAz3w/wJ5tXpBBHX3obU Cu+deJhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubWCt-00000003rbY-1dk3; Tue, 15 Jul 2025 03:19:51 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubWAR-00000003rM1-3OxP for linux-arm-kernel@lists.infradead.org; Tue, 15 Jul 2025 03:17:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id E992BA48577; Tue, 15 Jul 2025 03:17:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72792C4CEED; Tue, 15 Jul 2025 03:17:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752549438; bh=HTtawzgAqQ5YOwB+NQpNjeTVyd8WRqp+ZD4g6gH58Fg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SiSEOjDNHhYoDZQ4MKAicWSMZ0G8HtCCla9dnikgDs90hfnGgyOloW6Q+SywPrIe9 HfYw/7VWPZi3LUUycotG/9lXaKXVUFjlM0Qu3eklGU0NqGGrEXhyuG3xeqmZLdLUoo TT/QAA5YfMmtFMAzzUJRAlNP84SwaGbH/nmNdtmown9T/X/BaJ4rNBmOKjvDxEmc69 xcJjTMPHvQP1Z8s9XFiL5lwbxd6yLzO7vfCqtkSW13124agCEXl86ALj2l0pNxqJ5E ux0Nmi+b0kc/b/e3wChw3gjl2iW3LcMiR0FAiaVxyjzrbAu0vkKGPjZotQaX7Kf7HS WXBm/i/hn2a4Q== Date: Mon, 14 Jul 2025 22:17:17 -0500 From: Rob Herring To: =?iso-8859-1?Q?Cl=E9ment?= Le Goffic Cc: Will Deacon , Mark Rutland , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Jonathan Corbet , Gatien Chevallier , Michael Turquette , Stephen Boyd , Gabriel Fernandez , Krzysztof Kozlowski , Le Goffic , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v2 02/16] dt-bindings: stm32: stm32mp25: add `access-controller-cell` property Message-ID: <20250715031717.GA4144523-robh@kernel.org> References: <20250711-ddrperfm-upstream-v2-0-cdece720348f@foss.st.com> <20250711-ddrperfm-upstream-v2-2-cdece720348f@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250711-ddrperfm-upstream-v2-2-cdece720348f@foss.st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250714_201719_913547_5DB2A764 X-CRM114-Status: GOOD ( 17.80 ) 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 Fri, Jul 11, 2025 at 04:48:54PM +0200, Clément Le Goffic wrote: > RCC is able to check the availability of a clock. > Allow to query the RCC with a firewall ID. If it is tied to a clock, do we need another provider? We have the "protected clocks" thing, but that might be a bit different. > > Signed-off-by: Clément Le Goffic > --- > Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml > index 88e52f10d1ec..4d471e3d89bc 100644 > --- a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml > +++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml > @@ -31,6 +31,11 @@ properties: > '#reset-cells': > const: 1 > > + '#access-controller-cells': > + const: 1 > + description: > + Contains the firewall ID associated to the peripheral. > + > clocks: > items: > - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz) > @@ -123,6 +128,7 @@ required: > - reg > - '#clock-cells' > - '#reset-cells' > + - '#access-controller-cells' > - clocks > > additionalProperties: false > @@ -136,6 +142,7 @@ examples: > reg = <0x44200000 0x10000>; > #clock-cells = <1>; > #reset-cells = <1>; > + #access-controller-cells = <1>; > clocks = <&scmi_clk CK_SCMI_HSE>, > <&scmi_clk CK_SCMI_HSI>, > <&scmi_clk CK_SCMI_MSI>, > > -- > 2.43.0 >