summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/pci/host/pcie-iproc-platform.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/pci/host/pcie-iproc-platform.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/pci/host/pcie-iproc-platform.c')
-rw-r--r--kernel/drivers/pci/host/pcie-iproc-platform.c39
1 files changed, 33 insertions, 6 deletions
diff --git a/kernel/drivers/pci/host/pcie-iproc-platform.c b/kernel/drivers/pci/host/pcie-iproc-platform.c
index afad6c21f..c9550dc8b 100644
--- a/kernel/drivers/pci/host/pcie-iproc-platform.c
+++ b/kernel/drivers/pci/host/pcie-iproc-platform.c
@@ -54,6 +54,33 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ if (of_property_read_bool(np, "brcm,pcie-ob")) {
+ u32 val;
+
+ ret = of_property_read_u32(np, "brcm,pcie-ob-axi-offset",
+ &val);
+ if (ret) {
+ dev_err(pcie->dev,
+ "missing brcm,pcie-ob-axi-offset property\n");
+ return ret;
+ }
+ pcie->ob.axi_offset = val;
+
+ ret = of_property_read_u32(np, "brcm,pcie-ob-window-size",
+ &val);
+ if (ret) {
+ dev_err(pcie->dev,
+ "missing brcm,pcie-ob-window-size property\n");
+ return ret;
+ }
+ pcie->ob.window_size = (resource_size_t)val * SZ_1M;
+
+ if (of_property_read_bool(np, "brcm,pcie-ob-oarr-size"))
+ pcie->ob.set_oarr_size = true;
+
+ pcie->need_ob_cfg = true;
+ }
+
/* PHY use is optional */
pcie->phy = devm_phy_get(&pdev->dev, "pcie-phy");
if (IS_ERR(pcie->phy)) {
@@ -69,15 +96,15 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
return ret;
}
- pcie->resources = &res;
+ pcie->map_irq = of_irq_parse_and_map_pci;
- ret = iproc_pcie_setup(pcie);
- if (ret) {
+ ret = iproc_pcie_setup(pcie, &res);
+ if (ret)
dev_err(pcie->dev, "PCIe controller setup failed\n");
- return ret;
- }
- return 0;
+ pci_free_resource_list(&res);
+
+ return ret;
}
static int iproc_pcie_pltfm_remove(struct platform_device *pdev)