[PATCH 4/4] ARM: dts: enable PCIe for Broadcom Cygnus

Ray Jui
2014-12-10T00:02:44Z

Add PCIe device nodes and its properties in bcm-cygnus.dtsi but keep it
disabled there. Only enable it in bcm958300k.dts because PCIe interfaces
are only populated on that board

Signed-off-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
---
arch/arm/boot/dts/bcm-cygnus.dtsi | 43 +++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/bcm958300k.dts | 8 +++++++
2 files changed, 51 insertions(+)

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 5126f9e..669bb3b 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -70,6 +70,49 @@
};
};

+ pcie0: pcie@18012000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0x18012000 0x1000>,
+ <0x18002000 0x1000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
+ <GIC_SPI 97 IRQ_TYPE_NONE>,
+ <GIC_SPI 98 IRQ_TYPE_NONE>,
+ <GIC_SPI 99 IRQ_TYPE_NONE>,
+ <GIC_SPI 100 IRQ_TYPE_NONE>,
+ <GIC_SPI 101 IRQ_TYPE_NONE>;
+ bus-range = <0x00 0xFF>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x28000000 0 0x00010000
+ 0x82000000 0 0x20000000 0x20000000 0 0x04000000>;
+ phy-addr = <5>;
+ status = "disabled";
+ };
+
+ pcie1: pcie@18013000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0x18013000 0x1000>,
+ <0x18002000 0x1000>;
+
+ interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
+ <GIC_SPI 103 IRQ_TYPE_NONE>,
+ <GIC_SPI 104 IRQ_TYPE_NONE>,
+ <GIC_SPI 105 IRQ_TYPE_NONE>,
+ <GIC_SPI 106 IRQ_TYPE_NONE>,
+ <GIC_SPI 107 IRQ_TYPE_NONE>;
+ bus-range = <0x00 0xFF>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x48000000 0 0x00010000
+ 0x82000000 0 0x40000000 0x40000000 0 0x04000000>;
+ phy-addr = <6>;
+ status = "disabled";
+ };
+
uart0: serial@18020000 {
compatible = "snps,dw-apb-uart";
reg = <0x18020000 0x100>;
diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts
index f1bb36f..c9eb856 100644
--- a/arch/arm/boot/dts/bcm958300k.dts
+++ b/arch/arm/boot/dts/bcm958300k.dts
@@ -47,6 +47,14 @@
bootargs = "console=ttyS0,115200";
};

+ pcie0: pcie@18012000 {
+ status = "okay";
+ };
+
+ pcie1: pcie@18013000 {
+ status = "okay";
+ };
+
uart3: serial@18023000 {
status = "okay";
};
--
1.7.9.5