On 26/11/14 13:49, Kevin Cernekee wrote:
This handles the existing "big-endian" case, and in addition, it also does
the right thing when "native-endian" is specified.
Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
---
Documentation/devicetree/bindings/usb/usb-ehci.txt | 2 ++
Documentation/devicetree/bindings/usb/usb-ohci.txt | 2 ++
drivers/usb/host/ehci-platform.c | 2 +-
drivers/usb/host/ohci-platform.c | 2 +-
4 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt
index 43c1a4e..9505c31 100644
--- a/Documentation/devicetree/bindings/usb/usb-ehci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt
@@ -12,6 +12,8 @@ Optional properties:
- big-endian-regs : boolean, set this for hcds with big-endian registers
- big-endian-desc : boolean, set this for hcds with big-endian descriptors
- big-endian : boolean, for hcds with big-endian-regs + big-endian-desc
+ - native-endian : boolean, enables big-endian-regs + big-endian-desc
+ iff the kernel was compiled for big endian
s/iff/if
- clocks : a list of phandle + clock specifier pairs
- phys : phandle + phy specifier pair
- phy-names : "usb"
diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt
index 19233b7..3bb9673 100644
--- a/Documentation/devicetree/bindings/usb/usb-ohci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt
@@ -9,6 +9,8 @@ Optional properties:
- big-endian-regs : boolean, set this for hcds with big-endian registers
- big-endian-desc : boolean, set this for hcds with big-endian descriptors
- big-endian : boolean, for hcds with big-endian-regs + big-endian-desc
+- native-endian : boolean, enables big-endian-regs + big-endian-desc
+ iff the kernel was compiled for big endian
s/iff/if
- no-big-frame-no : boolean, set if frame_no lives in bits [15:0] of HCCA
- num-ports : u32, to override the detected port count
- clocks : a list of phandle + clock specifier pairs
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 2f5b9ce..0da9d70 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -187,7 +187,7 @@ static int ehci_platform_probe(struct platform_device *dev)
if (of_property_read_bool(dev->dev.of_node, "big-endian-desc"))
ehci->big_endian_desc = 1;
- if (of_property_read_bool(dev->dev.of_node, "big-endian"))
+ if (of_device_is_big_endian(dev->dev.of_node))
ehci->big_endian_mmio = ehci->big_endian_desc = 1;
priv->phy = devm_phy_get(&dev->dev, "usb");
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 7793c3c..029a606 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -157,7 +157,7 @@ static int ohci_platform_probe(struct platform_device *dev)
if (of_property_read_bool(dev->dev.of_node, "big-endian-desc"))
ohci->flags |= OHCI_QUIRK_BE_DESC;
- if (of_property_read_bool(dev->dev.of_node, "big-endian"))
+ if (of_device_is_big_endian(dev->dev.of_node))
ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC;
if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
