imx: add initial version of 3.18 support

[openwrt/svn-archive/archive.git] / target / linux / imx6 / patches-3.18 / 200-pci_designware_add-ability-for-custom-swizzle.patch

diff --git a/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch b/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch
new file mode 100644 (file)
index 0000000..38e5123
--- /dev/null
+++ b/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch
@@ -0,0 +1,33 @@
+commit e84634dc6c7f3f6af9b8ef1fb36f0d85c476ab95
+Author: Tim Harvey <tharvey@gateworks.com>
+Date:   Thu Feb 27 01:02:23 2014 -0800
+
+    PCI: designware: add ability for custom swizzle
+    
+    Add the ability for a platform driver to provide a platform-specific
+    swizzle function.
+    
+    Signed-off-by: Tim Harvey <tharvey@gateworks.com>
+
+--- a/drivers/pci/host/pcie-designware.c
++++ b/drivers/pci/host/pcie-designware.c
+@@ -492,6 +492,9 @@ int __init dw_pcie_host_init(struct pcie
+       if (pp->ops->host_init)
+               pp->ops->host_init(pp);
+ 
++      if (pp->swizzle)
++              dw_pci.swizzle = pp->swizzle;
++
+       dw_pcie_wr_own_conf(pp, PCI_BASE_ADDRESS_0, 4, 0);
+ 
+       /* program correct class for RC */
+--- a/drivers/pci/host/pcie-designware.h
++++ b/drivers/pci/host/pcie-designware.h
+@@ -53,6 +53,7 @@ struct pcie_port {
+       struct irq_domain       *irq_domain;
+       unsigned long           msi_data;
+       DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
++      u8                      (*swizzle)(struct pci_dev *, u8 *);
+ };
+ 
+ struct pcie_host_ops {