Merge branches 'pci/host-mvebu' and 'pci/host-spear' into next
* pci/host-mvebu:
PCI: mvebu: Fix uninitialized variable in mvebu_get_tgt_attr()
* pci/host-spear:
PCI: spear: Pass config resource through reg property
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index fa5f2bb..9d34292 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -85,7 +85,8 @@
pcie0: pcie@b1000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1000000 0x4000>;
+ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 68 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 68 0x4>;
@@ -95,15 +96,15 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
pcie1: pcie@b1800000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1800000 0x4000>;
+ reg = <0xb1800000 0x4000>, <0x90000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 69 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 69 0x4>;
@@ -113,15 +114,15 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x90000000 0x90000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x90030000 0x90030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
pcie2: pcie@b4000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb4000000 0x4000>;
+ reg = <0xb4000000 0x4000>, <0xc0000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 70 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 70 0x4>;
@@ -131,8 +132,7 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0xc0000000 0xc0000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0xc0030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index e71df0f..13e1aa3 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -50,7 +50,8 @@
pcie0: pcie@b1000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1000000 0x4000>;
+ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 68 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 68 0x4>;
@@ -60,8 +61,7 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index a8c6f1a..b1315e1 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -873,7 +873,7 @@
rangesz = pna + na + ns;
nranges = rlen / sizeof(__be32) / rangesz;
- for (i = 0; i < nranges; i++) {
+ for (i = 0; i < nranges; i++, range += rangesz) {
u32 flags = of_read_number(range, 1);
u32 slot = of_read_number(range + 1, 1);
u64 cpuaddr = of_read_number(range + na, pna);
@@ -883,14 +883,14 @@
rtype = IORESOURCE_IO;
else if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_MEM32)
rtype = IORESOURCE_MEM;
+ else
+ continue;
if (slot == PCI_SLOT(devfn) && type == rtype) {
*tgt = DT_CPUADDR_TO_TARGET(cpuaddr);
*attr = DT_CPUADDR_TO_ATTR(cpuaddr);
return 0;
}
-
- range += rangesz;
}
return -ENOENT;
diff --git a/drivers/pci/host/pcie-spear13xx.c b/drivers/pci/host/pcie-spear13xx.c
index 6dea9e4..85f594e 100644
--- a/drivers/pci/host/pcie-spear13xx.c
+++ b/drivers/pci/host/pcie-spear13xx.c
@@ -340,7 +340,7 @@
pp->dev = dev;
- dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
pp->dbi_base = devm_ioremap_resource(dev, dbi_base);
if (IS_ERR(pp->dbi_base)) {
dev_err(dev, "couldn't remap dbi base %p\n", dbi_base);