ARM: dts: enable PCIe support for Cygnus

Add PCIe device nodes in bcm-cygnus.dtsi but keep them disabled there.
Only enable them for bcm958300k where PCIe interfaces are populated

Signed-off-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 63b7fed736148f50a12361c6960fcdc162c63583..7b52c33ea69aedefa667a9a96460a6d5cb4fefc4 100644 (file)
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -126,6 +126,48 @@
                status = "disabled";
        };
 
+       pcie0: pcie@18012000 {
+               compatible = "brcm,iproc-pcie";
+               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_NONE>;
+
+               linux,pci-domain = <0>;
+
+               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>;
+
+               status = "disabled";
+       };
+
+       pcie1: pcie@18013000 {
+               compatible = "brcm,iproc-pcie";
+               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_NONE>;
+
+               linux,pci-domain = <1>;
+
+               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>;
+
+               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 f1bb36f3975ca3c356639d3c58424a613eab5257..c9eb8565eac5be2b3d0299218919b4a8a918bd94 100644 (file)
--- 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";
        };