From nobody Mon Feb 9 06:24:24 2026 Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 560A01A2C1E; Tue, 13 Aug 2024 18:07:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.205 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723572478; cv=none; b=NIvR2J/c1pbLfZDIeJgdt6cN60NvP7vHKVsSk09BpV9cKWn3wiWP3GQV8SW++iPax4iqNvZNAUpXP37N5RV2s8qznMyV7H/zhI0raQ7enwsJrVkfTwSJLUy2+aPdKkB5X0iNdx9ffLielqDAVCqnGDwPlrZH+YAwW/iArXazSyI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723572478; c=relaxed/simple; bh=9BIdf0YiiFMdtFV3lo9SS3avpdpx6tLGyTXuFzlePBo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TcqqFWZ57looGkN8dppS89ZzUyjaIiZykxg5UgMO9rb4Yy9oXTInVMFa3BlUMeuhXmXkO7l3B1F73snUPKFoTCMjk7eUW9OCFSbYoIujdrpYPJ3LIzfKkOM6mBDCVm5aF8TZTWpdBUfxb7XZUOyro9+gZqVxKr+P1O3VBpB87i8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=YOabHKjs; arc=none smtp.client-ip=192.19.144.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="YOabHKjs" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 616FBC0005DD; Tue, 13 Aug 2024 11:07:49 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 616FBC0005DD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1723572469; bh=9BIdf0YiiFMdtFV3lo9SS3avpdpx6tLGyTXuFzlePBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YOabHKjs4rpnUovqW7RNUmp7sXOYYK1hrVcBVqUvyt6C7E450j8Axfqi+rzOC9U0G 8LFYkf9OoNijkVbBXxIjzaM2v4gDRrTsUwapYzgTSckD9c1MPlBZ8CKXCVrnIFznyd AdLCDNbsQq2UUQs3AxPJGdrYn2Be+7p9lbApZA4o= Received: from stbirv-lnx-1.igp.broadcom.net (stbirv-lnx-1.igp.broadcom.net [10.67.48.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 8C17E18041CAC6; Tue, 13 Aug 2024 11:07:46 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sudeep Holla , Cristian Marussi , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), arm-scmi@vger.kernel.org (open list:SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE), linux-arm-kernel@lists.infradead.org (moderated list:SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE), justin.chen@broadcom.com, opendmb@gmail.com, kapil.hali@broadcom.com, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v2 1/2] dt-bindings: sram: Document reg-io-width property Date: Tue, 13 Aug 2024 11:07:46 -0700 Message-Id: <20240813180747.1439034-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240813180747.1439034-1-florian.fainelli@broadcom.com> References: <20240813180747.1439034-1-florian.fainelli@broadcom.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" Some SRAMs need to be accessed with a specific access width, define the 'reg-io-width' property specifying such access sizes. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/sram/sram.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentati= on/devicetree/bindings/sram/sram.yaml index 0922d1f71ba8..48257e1b5be9 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -101,6 +101,12 @@ patternProperties: IO mem address range, relative to the SRAM range. maxItems: 1 =20 + reg-io-width: + description: + The size (in bytes) of the IO accesses that should be performed= on the + SRAM. + enum: [1, 2, 4, 8] + pool: description: Indicates that the particular reserved SRAM area is addressable --=20 2.34.1