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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=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 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 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/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>; + }; }; }; -- 2.35.1