[PATCH v1 3/4] ARM: dts: keystone: add DT bindings for PCI controller for port 0
From: Murali Karicheri <hidden>
Date: 2014-10-29 16:46:57
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add common DT bindings to support PCI controller driver for port 0 on all of
the K2 SoCs that has Synopsis Designware based pcie h/w.
Signed-off-by: Murali Karicheri <redacted>
CC: Santosh Shilimkar <ssantosh@kernel.org>
CC: Rob Herring <robh+dt@kernel.org>
CC: Pawel Moll <redacted>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Ian Campbell <redacted>
CC: Kumar Gala <redacted>
CC: Russell King <redacted>
CC: devicetree at vger.kernel.org
---
v1 - fixed email ID for Santosh and reworded the commit description a bit to
be consistent with the subject.
arch/arm/boot/dts/keystone.dtsi | 45 +++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 5d3e83f..87b2daa 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi@@ -285,5 +285,50 @@ #interrupt-cells = <1>; ti,syscon-dev = <&devctrl 0x2a0>; }; + + pcie at 21800000 { + compatible = "ti,keystone-pcie", "snps,dw-pcie"; + clocks = <&clkpcie>; + clock-names = "pcie"; + #address-cells = <3>; + #size-cells = <2>; + reg = <0x21801000 0x2000>, <0x21800000 0x1000>, <0x02620128 4>; + ranges = <0x81000000 0 0 0x23250000 0 0x4000 + 0x82000000 0 0x50000000 0x50000000 0 0x10000000>; + + device_type = "pci"; + num-lanes = <2>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, // INT A + <0 0 0 2 &pcie_intc0 1>, // INT B + <0 0 0 3 &pcie_intc0 2>, // INT C + <0 0 0 4 &pcie_intc0 3>; // INT D + + pcie_msi_intc0: msi-interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 33 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>; + }; + + pcie_intc0: legacy-interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 28 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>; + }; + }; }; };
--
1.7.9.5