From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756211AbcEEX3g (ORCPT ); Thu, 5 May 2016 19:29:36 -0400 Received: from mail-gw3-out.broadcom.com ([216.31.210.64]:63775 "EHLO mail-gw3-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752786AbcEEX3f (ORCPT ); Thu, 5 May 2016 19:29:35 -0400 X-IronPort-AV: E=Sophos;i="5.24,584,1455004800"; d="scan'208";a="94289566" From: Jon Mason To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH 1/3] ARM: dts: NSP: Add MSI support on PCI Date: Thu, 5 May 2016 19:29:30 -0400 Message-Id: <1462490972-13566-1-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add MSI support to the PCI driver of the Northstar Plus SoC. This uses the existing pcie-iproc driver. So, all that is needed is device tree entries in the DTS. Signed-off-by: Jon Mason --- arch/arm/boot/dts/bcm-nsp.dtsi | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index def9e78..a44bf29 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -290,6 +290,18 @@ ranges = <0x82000000 0 0x08000000 0x08000000 0 0x8000000>; status = "disabled"; + + msi-parent = <&msi0>; + msi0: msi@18012000 { + compatible = "brcm,iproc-msi"; + msi-controller; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + brcm,pcie-msi-inten; + }; }; pcie1: pcie@18013000 { @@ -314,6 +326,18 @@ ranges = <0x82000000 0 0x40000000 0x40000000 0 0x8000000>; status = "disabled"; + + msi-parent = <&msi1>; + msi1: msi@18013000 { + compatible = "brcm,iproc-msi"; + msi-controller; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + brcm,pcie-msi-inten; + }; }; pcie2: pcie@18014000 { @@ -338,5 +362,17 @@ ranges = <0x82000000 0 0x48000000 0x48000000 0 0x8000000>; status = "disabled"; + + msi-parent = <&msi2>; + msi2: msi@18014000 { + compatible = "brcm,iproc-msi"; + msi-controller; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + brcm,pcie-msi-inten; + }; }; }; -- 1.9.1