redonkable/alistair23-linux
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Merge branches 'pci/host-mvebu' and 'pci/host-spear' into next

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* pci/host-mvebu:
  PCI: mvebu: Fix uninitialized variable in mvebu_get_tgt_attr()

* pci/host-spear:
  PCI: spear: Pass config resource through reg property
This commit is contained in:
Bjorn Helgaas 2014-09-25 13:51:55 -06:00
parent 783a28ec0b 56fab6e189 65aaae245a
commit b1bf295778
4 changed files with 16 additions and 16 deletions
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18
arch/arm/boot/dts/spear1310.dtsi
View file

@ -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";
};

6
arch/arm/boot/dts/spear1340.dtsi
View file

@ -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";
};

6
drivers/pci/host/pci-mvebu.c
View file

@ -873,7 +873,7 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
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 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
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;

2
drivers/pci/host/pcie-spear13xx.c
View file

@ -340,7 +340,7 @@ static int __init spear13xx_pcie_probe(struct platform_device *pdev)
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);