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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38041C433EF for ; Tue, 12 Jul 2022 16:41:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229810AbiGLQlS (ORCPT ); Tue, 12 Jul 2022 12:41:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229592AbiGLQlR (ORCPT ); Tue, 12 Jul 2022 12:41:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F124B31F6; Tue, 12 Jul 2022 09:41:16 -0700 (PDT) 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 0AF9C6195C; Tue, 12 Jul 2022 16:41:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A22DEC341CA; Tue, 12 Jul 2022 16:41:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657644075; bh=ns8dkuWBiA3JnhvLfUhlQSYNSTwyoXAcShXwF7f5Uy0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nOv2/lzuI2/yWB3oTYvNoeVS4pPiwdYzc9Jgod2KHS1M1DR17dQZI5xJcjj7Cs/qe Em7Sqy4FO36W8wEJINtKKrSp6T7wUj8F/cjwQ08lf9G4tmsTaPqBDAa4vME1Ez+UXu 2oKLnc9sSAUObNOrLQRmbXHWS1mIt8BCvQvIrO/n/9a6smCBf91E83fysNRNnIw+tf v8lKOhun3CYSj7Yo1ZH4gItu57Z/ktvRJTSvZfP3if0SqgjdnYZfvXUJSt5D2xgojf ECzWfCIYLPeQNrzJWv1SqoHYh9l5lWz2TDxofIGjz+wv1pEGF4XlKshA7kXzVmvmOl psoaZXTBrgnYQ== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth Cc: Rob Herring , =?UTF-8?q?Pali=20Roh=C3=A1r?= , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH v2 01/10] ARM: dts: kirkwood: Add definitions for PCIe legacy INTx interrupts Date: Tue, 12 Jul 2022 18:40:59 +0200 Message-Id: <20220712164108.30262-2-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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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/kirkwood-6192.dtsi | 14 ++++++++++-- arch/arm/boot/dts/kirkwood-6281.dtsi | 14 ++++++++++-- arch/arm/boot/dts/kirkwood-6282.dtsi | 28 ++++++++++++++++++++---- arch/arm/boot/dts/kirkwood-98dx4122.dtsi | 14 ++++++++++-- 4 files changed, 60 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-6192.dtsi b/arch/arm/boot/dts/kirkwood-6192.dtsi index 396bcba08adb..07f4f7f98c0c 100644 --- a/arch/arm/boot/dts/kirkwood-6192.dtsi +++ b/arch/arm/boot/dts/kirkwood-6192.dtsi @@ -26,12 +26,22 @@ pcie0: pcie@1,0 { 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 &intc 9>; + interrupt-names = "intx"; + interrupts = <9>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; marvell,pcie-port = <0>; marvell,pcie-lane = <0>; clocks = <&gate_clk 2>; status = "disabled"; + + pcie_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi index faa05849a40d..d08a9a5ecc26 100644 --- a/arch/arm/boot/dts/kirkwood-6281.dtsi +++ b/arch/arm/boot/dts/kirkwood-6281.dtsi @@ -26,12 +26,22 @@ pcie0: pcie@1,0 { 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 &intc 9>; + interrupt-names = "intx"; + interrupts = <9>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; marvell,pcie-port = <0>; marvell,pcie-lane = <0>; clocks = <&gate_clk 2>; status = "disabled"; + + pcie_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi index e84c54b77dea..2eea5b304f47 100644 --- a/arch/arm/boot/dts/kirkwood-6282.dtsi +++ b/arch/arm/boot/dts/kirkwood-6282.dtsi @@ -30,12 +30,22 @@ pcie0: pcie@1,0 { 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 &intc 9>; + interrupt-names = "intx"; + interrupts = <9>; + 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 = <&gate_clk 2>; status = "disabled"; + + pcie0_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; pcie1: pcie@2,0 { @@ -48,12 +58,22 @@ pcie1: pcie@2,0 { 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 &intc 10>; + interrupt-names = "intx"; + interrupts = <10>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie1_intc 0>, + <0 0 0 2 &pcie1_intc 1>, + <0 0 0 3 &pcie1_intc 2>, + <0 0 0 4 &pcie1_intc 3>; marvell,pcie-port = <1>; marvell,pcie-lane = <0>; clocks = <&gate_clk 18>; status = "disabled"; + + pcie1_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-98dx4122.dtsi b/arch/arm/boot/dts/kirkwood-98dx4122.dtsi index 299c147298c3..070bc13242b8 100644 --- a/arch/arm/boot/dts/kirkwood-98dx4122.dtsi +++ b/arch/arm/boot/dts/kirkwood-98dx4122.dtsi @@ -26,12 +26,22 @@ pcie0: pcie@1,0 { 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 &intc 9>; + interrupt-names = "intx"; + interrupts = <9>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc 0>, + <0 0 0 2 &pcie_intc 1>, + <0 0 0 3 &pcie_intc 2>, + <0 0 0 4 &pcie_intc 3>; marvell,pcie-port = <0>; marvell,pcie-lane = <0>; clocks = <&gate_clk 2>; status = "disabled"; + + pcie_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + }; }; }; }; -- 2.35.1