The property 'reg' is used to identify the PCIe device. if there is
no 'reg' the PCI driver can not find PCI device node corresponding
to PCI controller, and can not map the interrupts. So all the INTx
interrupts can not be used.
Signed-off-by: Minghuan Lian <minghuan.l...@freescale.com>
---
arch/powerpc/boot/dts/fsl/b4si-post.dtsi | 1 +
arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
index 7399154..d82c8da 100644
--- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
@@ -49,6 +49,7 @@
interrupts = <20 2 0 0>;
fsl,iommu-parent = <&pamu0>;
pcie@0 {
+ reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
index bd611a9..3a6179f 100644
--- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
@@ -48,6 +48,7 @@
bus-range = <0x0 0xff>;
interrupts = <20 2 0 0>;
pcie@0 {
+ reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
@@ -74,6 +75,7 @@
bus-range = <0 0xff>;
interrupts = <21 2 0 0>;
pcie@0 {
+ reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
@@ -100,6 +102,7 @@
bus-range = <0x0 0xff>;
interrupts = <22 2 0 0>;
pcie@0 {
+ reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
@@ -126,6 +129,7 @@
bus-range = <0x0 0xff>;
interrupts = <23 2 0 0>;
pcie@0 {
+ reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
--
1.8.1.2
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