From patchwork Thu Mar 26 09:53:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steffen Trumtrar X-Patchwork-Id: 11459765 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5607813A4 for ; Thu, 26 Mar 2020 09:54:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 356FE2070A for ; Thu, 26 Mar 2020 09:54:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HDlNEdaH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 356FE2070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=dkKww9WuRtI30QOHnfWbm6P3T4h4BivbTFRYW4pUJ1c=; b=HDlNEdaH9upmbJ roxuxBqBaVRkVGaGL1uzRq1QAq11he248nDEbmP0fhuEbsmF063ZcNlE6xKs7ARkrGRs2kIpYw+sG Bh29kCymhADGp4iZZy54mHQri7KH/Hf/sKp0PmlKd1L7cKM4RZEJVzKb3HckuRaLhI5bytWwCmDIn V4yDPLB7ReDLdiilGxJM+D9HyMywvHtMdWIoK+do+bL/bMjShVzUMnoXlXzxcd3178zvDJvrEQEaP gPDIzVF0LOZPqdOZ1WdpXIpTPqElJYpW3r+XCnGRUw/6li+J/gJtyBbFXBMBYeEDu36vYeDoflGyQ LBuRQVeSoYI/Sq1srrkw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHPDN-00031t-RA; Thu, 26 Mar 2020 09:54:17 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHPDB-0002t3-FQ for linux-arm-kernel@lists.infradead.org; Thu, 26 Mar 2020 09:54:07 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jHPD8-0002xj-2D; Thu, 26 Mar 2020 10:54:02 +0100 Received: from str by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jHPD7-0006Dm-OG; Thu, 26 Mar 2020 10:54:01 +0100 From: Steffen Trumtrar To: Dinh Nguyen , linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/2] ARM: dts: socfgpa: set bridges status to disabled Date: Thu, 26 Mar 2020 10:53:56 +0100 Message-Id: <20200326095357.23841-1-s.trumtrar@pengutronix.de> X-Mailer: git-send-email 2.26.0.rc2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: str@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200326_025405_509583_D787074D X-CRM114-Status: UNSURE ( 9.41 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The hps-to-fpga bridges can't be used, when the FPGA is not programmed. Set the default state to disabled and leave enabling them to the board-specific dts files. Although this changes behavior, there are no in-tree users of the bridges, so this won't break anything. Signed-off-by: Steffen Trumtrar --- arch/arm/boot/dts/socfpga.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4f3993cc0227..7f0480354ee6 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -531,6 +531,7 @@ fpga_bridge0: fpga_bridge@ff400000 { reg = <0xff400000 0x100000>; resets = <&rst LWHPS2FPGA_RESET>; clocks = <&l4_main_clk>; + status = "disabled"; }; fpga_bridge1: fpga_bridge@ff500000 { @@ -538,6 +539,7 @@ fpga_bridge1: fpga_bridge@ff500000 { reg = <0xff500000 0x10000>; resets = <&rst HPS2FPGA_RESET>; clocks = <&l4_main_clk>; + status = "disabled"; }; fpgamgr0: fpgamgr@ff706000 { From patchwork Thu Mar 26 09:53:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steffen Trumtrar X-Patchwork-Id: 11459763 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DAA6417EA for ; Thu, 26 Mar 2020 09:54:14 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 821E22070A for ; Thu, 26 Mar 2020 09:54:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LvwyU+20" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 821E22070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9pJ4JlVgwt1Wg3ndB8esIh46NRgvYCDKfVX/BXD2g+k=; b=LvwyU+20dnJI3b bvyPfDcMynE9PiU19s7UQSJn2cA7zpSDHxCY+SeHa0WoDOz3Ub14O6UrlnK7eUimXTx08kXqruHKh Qweyq16EY3sdkQalHwrSjqXJOjd5HApYsz97fyZOe8lmEiEFcN9O+4Gl297FCqzMYpCnjDjRDqf9O WdPRrZyAPu1x41T4x8qXTYrqrJbnh2yJWueZsg35FrC5eOhn+FK8wiucsDR3LzTovA0GLgrc8lzIL D9pjRTwdP++3aIWV9BeYB5oy8Thqr5kUGW/rdIZX0k1BjEP+wHRabJwVs2xEmcMFx5Vf9puFPBmk2 7JnnnIi18HYhsDrlqvtA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHPDE-0002tx-W4; Thu, 26 Mar 2020 09:54:08 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHPDB-0002t4-FK for linux-arm-kernel@lists.infradead.org; Thu, 26 Mar 2020 09:54:07 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jHPD8-0002xk-2D; Thu, 26 Mar 2020 10:54:02 +0100 Received: from str by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jHPD7-0006Do-Ow; Thu, 26 Mar 2020 10:54:01 +0100 From: Steffen Trumtrar To: Dinh Nguyen , linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/2] ARM: dts: socfpga: Add fpga2hps and fpga2sdram bridges Date: Thu, 26 Mar 2020 10:53:57 +0100 Message-Id: <20200326095357.23841-2-s.trumtrar@pengutronix.de> X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200326095357.23841-1-s.trumtrar@pengutronix.de> References: <20200326095357.23841-1-s.trumtrar@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: str@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200326_025405_509677_4FB1057F X-CRM114-Status: UNSURE ( 8.53 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add the remaining two bridges on the Cyclone-V SoCFPGA SoCs. Signed-off-by: Steffen Trumtrar --- arch/arm/boot/dts/socfpga.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 7f0480354ee6..c2b54af417a2 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -542,6 +542,20 @@ fpga_bridge1: fpga_bridge@ff500000 { status = "disabled"; }; + fpga_bridge2: fpga-bridge@ff600000 { + compatible = "altr,socfpga-fpga2hps-bridge"; + reg = <0xff600000 0x100000>; + resets = <&rst FPGA2HPS_RESET>; + clocks = <&l4_main_clk>; + status = "disabled"; + }; + + fpga_bridge3: fpga-bridge@ffc25080 { + compatible = "altr,socfpga-fpga2sdram-bridge"; + reg = <0xffc25080 0x4>; + status = "disabled"; + }; + fpgamgr0: fpgamgr@ff706000 { compatible = "altr,socfpga-fpga-mgr"; reg = <0xff706000 0x1000