From: Srinath Mannam <srinath.mannam@broadcom.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Arnd Bergmann <arnd@arndb.de>
Cc: bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Ray Jui <ray.jui@broadcom.com>,
Srinath Mannam <srinath.mannam@broadcom.com>
Subject: [PATCH v2 3/6] arm: dts: Change PCIe INTx mapping for Cygnus
Date: Wed, 28 Aug 2019 14:24:45 +0530 [thread overview]
Message-ID: <1566982488-9673-4-git-send-email-srinath.mannam@broadcom.com> (raw)
In-Reply-To: <1566982488-9673-1-git-send-email-srinath.mannam@broadcom.com>
From: Ray Jui <ray.jui@broadcom.com>
Change the PCIe INTx mapping to model the 4 INTx interrupts in the
IRQ domain of the iProc PCIe controller itself
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
---
arch/arm/boot/dts/bcm-cygnus.dtsi | 30 ++++++++++++++++++++++++++----
1 file changed, 26 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 5f7b465..9d3d9ef 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -264,8 +264,11 @@
reg = <0x18012000 0x1000>;
#interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie0_intc 1>,
+ <0 0 0 2 &pcie0_intc 2>,
+ <0 0 0 3 &pcie0_intc 3>,
+ <0 0 0 4 &pcie0_intc 4>;
linux,pci-domain = <0>;
@@ -292,6 +295,14 @@
<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pcie0_intc: interrupt-controller {
+ compatible = "brcm,iproc-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
pcie1: pcie@18013000 {
@@ -299,8 +310,11 @@
reg = <0x18013000 0x1000>;
#interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie1_intc 1>,
+ <0 0 0 2 &pcie1_intc 2>,
+ <0 0 0 3 &pcie1_intc 3>,
+ <0 0 0 4 &pcie1_intc 4>;
linux,pci-domain = <1>;
@@ -327,6 +341,14 @@
<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pcie1_intc: interrupt-controller {
+ compatible = "brcm,iproc-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
dma0: dma@18018000 {
--
2.7.4
next prev parent reply other threads:[~2019-08-28 8:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 8:54 [PATCH v2 0/6] PAXB INTx support with proper model Srinath Mannam
2019-08-28 8:54 ` [PATCH v2 1/6] dt-bindings: pci: Update iProc PCI binding for INTx support Srinath Mannam
2019-09-02 13:38 ` Rob Herring
2019-10-16 10:16 ` Lorenzo Pieralisi
2019-08-28 8:54 ` [PATCH v2 2/6] PCI: iproc: Add INTx support with better modeling Srinath Mannam
2019-08-28 8:54 ` Srinath Mannam [this message]
2019-08-28 8:54 ` [PATCH v2 4/6] arm: dts: Change PCIe INTx mapping for NSP Srinath Mannam
2019-08-28 8:54 ` [PATCH v2 5/6] arm: dts: Change PCIe INTx mapping for HR2 Srinath Mannam
2019-08-28 8:54 ` [PATCH v2 6/6] arm64: dts: Change PCIe INTx mapping for NS2 Srinath Mannam
2019-09-04 17:16 ` [PATCH v2 0/6] PAXB INTx support with proper model Florian Fainelli
2019-10-15 17:28 ` Florian Fainelli
2019-10-16 9:16 ` Lorenzo Pieralisi
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