From patchwork Tue Jul 12 16:41:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 12915334 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 AB29AC433EF for ; Tue, 12 Jul 2022 16:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uF31WUEbyOsfOPGICfeSBFa6cJaSvh5qdu/YDqp2OXQ=; b=J6TreTCJgKK86q XRdf8KJTlFb+egHuxxw9mox0cYzpVJ6N+jKbRg6xLfGYAY9OBwRydDfBpxLc+BNiXi+qsxZL/ZQgT MWv08iW6efunSwsteSOQlsLWcFl16/VGu1X7SgTskliX67PfLnxNJ85ar5uVZl8fZKyf23aL+SOUN 9lMFP3w5RMma9vl6zmBYIm1n6g5TzmD/qeOdFdJcAu4yxyz3TmK3KLAtRW+QVVhXYDNJ+Qpku6xG1 lNHcoB/hhuUMkkvqBTmQaUGoJM1xKMQRW7wbz2BDV6EeSzPiEPmTkitW0X+QMFlWsKlu4UcoBFxRc HFimKiuAhs+e4JEmn1+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oBIzE-00CxWl-Ba; Tue, 12 Jul 2022 16:43:48 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oBIwq-00Cw1y-Dq for linux-arm-kernel@lists.infradead.org; Tue, 12 Jul 2022 16:41:22 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F00FA61965; Tue, 12 Jul 2022 16:41:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05F6CC341CA; Tue, 12 Jul 2022 16:41:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657644079; bh=8ejeaiz9hLOtCSMtdSNcLpHTyF5dYkrAAy4F6AZE/M0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HbsJGK/R6lS2CaGYvoq9ZKZPcWcXynNdwq0htw3PDiDjpglAkXJMP/Nh2ke8UvUWF YxEePS8JMmg4zS4bCphP19O3wCNAq8H9iCCZiBkCP2AKWRjkOVw8wzzfFBxLI8r1NJ YF/+bURf+GFQz0NB+5X9VucSaKDLBt3m5BW6uEGFcNu/+bOyAsot9ynGoQ3ojXzyoF Jmm6B+82eWyASAcPqgUf9t8SHaDb8WvNPStrWn7doMarr6ugKgHOJXT/ZoZiQer3u/ nPHxROhJtHCjmKQCZ0u8IehaUC+LxRY7bfO/ZeDOTz5Jj4GztccYGcl/Nag92wsQZz uThkoieEnK5Xg== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth Cc: Rob Herring , =?utf-8?q?Pali_Roh=C3=A1r?= , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v2 03/10] ARM: dts: armada-370.dtsi: Add definitions for PCIe legacy INTx interrupts Date: Tue, 12 Jul 2022 18:41:01 +0200 Message-Id: <20220712164108.30262-4-kabel@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220712164108.30262-1-kabel@kernel.org> References: <20220712164108.30262-1-kabel@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220712_094120_607963_531FFD35 X-CRM114-Status: GOOD ( 14.24 ) 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: Pali Rohár Add definitions for PCIe legacy INTx interrupts. This is required for example in a scenario where a driver requests only one of the legacy interrupts (INTA). Without this, the driver would be notified on events on all 4 (INTA, INTB, INTC, INTD), even if it requested only one of them. Signed-off-by: Pali Rohár Signed-off-by: Marek Behún --- arch/arm/boot/dts/armada-370.dtsi | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 46e6d3ed8f35..9dc928859ad3 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -60,16 +60,26 @@ pcie0: pcie@1,0 { reg = <0x0800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; + interrupt-names = "intx"; + interrupts-extended = <&mpic 58>; #interrupt-cells = <1>; ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0 0x81000000 0 0 0x81000000 0x1 0 1 0>; bus-range = <0x00 0xff>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 58>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie0_intc 0>, + <0 0 0 2 &pcie0_intc 1>, + <0 0 0 3 &pcie0_intc 2>, + <0 0 0 4 &pcie0_intc 3>; marvell,pcie-port = <0>; marvell,pcie-lane = <0>; clocks = <&gateclk 5>; status = "disabled"; + + pcie0_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; pcie2: pcie@2,0 { @@ -78,16 +88,26 @@ pcie2: pcie@2,0 { reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; + interrupt-names = "intx"; + interrupts-extended = <&mpic 62>; #interrupt-cells = <1>; ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0 0x81000000 0 0 0x81000000 0x2 0 1 0>; bus-range = <0x00 0xff>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 62>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie2_intc 0>, + <0 0 0 2 &pcie2_intc 1>, + <0 0 0 3 &pcie2_intc 2>, + <0 0 0 4 &pcie2_intc 3>; marvell,pcie-port = <1>; marvell,pcie-lane = <0>; clocks = <&gateclk 9>; status = "disabled"; + + pcie2_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; };