From patchwork Fri Mar 28 14:19:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Winchenbach X-Patchwork-Id: 14032148 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 66345C28B20 for ; Fri, 28 Mar 2025 15:03:09 +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: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=wgTq6mwq2QNU5ld1B77ROt1rspCVnEsLzPlOaFMQ5qo=; b=gm6fEC7pVX+LojOWx9LNSYntPx Rkq/bQfWM+8z1di5/QrPWqbBBjrtzJ5PQoiIW5NTkNjbTERLBjDAu186I282tSmn2Bmn0IMpM0LrI 3/w29xU3uZ0QHLv55mGZJdt64Js7I3722eo+uLsan2Kzju/uJN6dyDQ7dYFPcSeMG5AbnU8enFZzH 5iIHdHFuz/AIxeNwu3OR+MU3kNKd4WfyJp4l1oudCsfmTN1i6S8jdMqV/WTRdkzGOINEa+TkJuPak NefyBhu0eFc9JQyXQRJAKIQXY+sSatru32IkIjNgQuw6Vlj5ONobBmOdBlbaoRsBxJG3pq3CtJq5V 5ThnQsqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tyBEV-0000000Dhaq-2Dba; Fri, 28 Mar 2025 15:02:55 +0000 Received: from out-14.pe-a.jellyfish.systems ([198.54.127.78]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tyAZY-0000000DZm3-1hDE for linux-arm-kernel@lists.infradead.org; Fri, 28 Mar 2025 14:20:37 +0000 Received: from prod-lbout-phx.jellyfish.systems (new-01-3.privateemail.com [66.29.159.56]) by pe-a.jellyfish.systems (Postfix) with ESMTPA id 4ZPN3G1B6qz3x6g; Fri, 28 Mar 2025 14:20:26 +0000 (UTC) Received: from MTA-10-1.privateemail.com (unknown [10.50.14.20]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by NEW-01-3.privateemail.com (Postfix) with ESMTPS id 4ZPN3G0jPQz2Sd0R; Fri, 28 Mar 2025 10:20:26 -0400 (EDT) Received: from mta-10.privateemail.com (localhost [127.0.0.1]) by mta-10.privateemail.com (Postfix) with ESMTP id 4ZPN3F61XZz3hhd0; Fri, 28 Mar 2025 10:20:25 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=framepointer.org; s=default; t=1743171625; bh=oFKlVEIJkzbevNVbC3MkyLq3MXtcD4FApIeE0ARhv1w=; h=From:To:Cc:Subject:Date:From; b=b8/dVB7PNLK+P5v9+Otf5pd+f4WzKsBcH5Fc1pg7vrfv3FuxNWsRzF9MMUSp8Lr9p Uo3rNJIyIXwFvuVYOJ6tjoGraigBBFNvBbYKAJcDC4bSWmVrZeBhXh7POz+caem+dl V8sLrKAX+yvaz+3LQGNsdJVQQtMl8svvu/Ipguu/RJn0ZgMeLvl8sU8ZgpVnCvjAzc Fp8eJ3M5IGNaIm3dsnnpKmY9b8a6eiqpjtngmUGbtQxTM7lCZkh7TPIBuwHVHE9ukL ovf1mn7YQsheFgriFLwTbN12UAW0EXfBDNOWWss0zFVUyZ/liWxz6Y2KjYTFr4hg2U S/1y0hfcNn9Qw== Received: from 65YTFL3.secure.tethers.com (unknown [152.44.190.141]) by mta-10.privateemail.com (Postfix) with ESMTPA; Fri, 28 Mar 2025 10:20:09 -0400 (EDT) From: Sam Winchenbach To: linux-kernel@vger.kernel.org Cc: mdf@kernel.org, hao.wu@intel.com, yilun.xu@intel.com, trix@redhat.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, michal.simek@amd.com, linux-fpga@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sam.winchenbach@framepointer.org, Sam Winchenbach Subject: [PATCH 1/2] dt-bindings: fpga: zynq: Document ICAP on boot Date: Fri, 28 Mar 2025 10:19:43 -0400 Message-ID: <20250328141944.119504-1-sam.winchenbach@framepointer.org> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250328_072036_474068_E6A8429B X-CRM114-Status: GOOD ( 10.07 ) 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 From: Sam Winchenbach Documents the ability to enable the ICAP interface on boot. Signed-off-by: Sam Winchenbach --- .../devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml index 04dcadc2c20e9..bb2781ae126ca 100644 --- a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml +++ b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml @@ -31,6 +31,13 @@ properties: description: Phandle to syscon block which provide access to SLCR registers + enable-icap-on-load: + type: boolean + description: If present, the ICAP controller will be enabled when + the driver probes. This is useful if the fabric is loaded + during the boot process and contains a core, such as the SEM, + that requires access to ICAP interface to operate properly. + required: - compatible - reg