From mboxrd@z Thu Jan 1 00:00:00 1970 From: Po Liu Subject: [PATCH v5 1/3] arm/dts: add pcie aer interrupt-name property in the dts Date: Tue, 13 Sep 2016 12:40:57 +0800 Message-ID: <1473741659-17618-1-git-send-email-po.liu@nxp.com> References: <1472625442-23309-2-git-send-email-po.liu@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1472625442-23309-2-git-send-email-po.liu@nxp.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Roy Zang , Arnd Bergmann , Marc Zyngier , Po Liu , Stuart Yoder , Yang-Leo Li , Minghuan Lian , Murali Karicheri , Bjorn Helgaas , Shawn Guo , Mingkai Hu List-Id: devicetree@vger.kernel.org NXP arm aer interrupt was not MSI/MSI-X/INTx but using interrupt line independently. This patch add a "aer" interrupt-names for aer interrupt. With the interrupt-names "aer", code could probe aer interrupt line for pcie root port, replace the aer interrupt service irq. This patch is intend to fixup the Layerscape platforms which aer interrupt was not MSI/MSI-X/INTx, but using interrupt line independently. Signed-off-by: Po Liu --- changes for v5: - Seperate arm arm64 dts changes arch/arm/boot/dts/ls1021a.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 368e219..443e50b 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -634,7 +634,8 @@ reg = <0x00 0x03400000 0x0 0x00010000 /* controller registers */ 0x40 0x00000000 0x0 0x00002000>; /* configuration space */ reg-names = "regs", "config"; - interrupts = ; /* controller interrupt */ + interrupts = ; /* aer interrupt */ + interrupt-names = "aer"; fsl,pcie-scfg = <&scfg 0>; #address-cells = <3>; #size-cells = <2>; @@ -657,7 +658,8 @@ reg = <0x00 0x03500000 0x0 0x00010000 /* controller registers */ 0x48 0x00000000 0x0 0x00002000>; /* configuration space */ reg-names = "regs", "config"; - interrupts = ; + interrupts = ; /* aer interrupt */ + interrupt-names = "aer"; fsl,pcie-scfg = <&scfg 1>; #address-cells = <3>; #size-cells = <2>; -- 2.1.0.27.g96db324