[PATCH v2 3/4] ARM: dts: keystone: add DT bindings for PCI controller for port 0

Murali Karicheri
2014-10-29T20:28:16Z

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 <m-karicheri2@ti.com>
CC: Santosh Shilimkar <ssantosh@kernel.org>
CC: Rob Herring <robh+dt@kernel.org>
CC: Pawel Moll <pawel.moll@arm.com>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Ian Campbell <ijc+devicetree@hellion.org.uk>
CC: Kumar Gala <galak@codeaurora.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: devicetree at vger.kernel.org
---
v2 - Minor editorial update based on comment
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..c06542b 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