From mboxrd@z Thu Jan 1 00:00:00 1970 From: Minghuan Lian Subject: [PATCH 4/9] arm: dts: ls1021a: share all MSIs Date: Tue, 27 Dec 2016 17:13:00 +0800 Message-ID: <1482829985-24421-4-git-send-email-Minghuan.Lian@nxp.com> References: <1482829985-24421-1-git-send-email-Minghuan.Lian@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1482829985-24421-1-git-send-email-Minghuan.Lian@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-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Rob Herring , Jason Cooper , Roy Zang , Marc Zyngier , Stuart Yoder , Yang-Leo Li , Minghuan Lian , Scott Wood , Mingkai Hu List-Id: devicetree@vger.kernel.org In order to maximize the use of MSI, a PCIe controller will share all MSI controllers. The patch changes msi-parent to refer to all MSI controller dts nodes. Signed-off-by: Minghuan Lian --- arch/arm/boot/dts/ls1021a.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 6651938..1c82024 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -723,7 +723,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ - msi-parent = <&msi1>; + msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, @@ -746,7 +746,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ - msi-parent = <&msi2>; + msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, -- 1.9.1