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authorStephen Warren <swarren@wwwdotorg.org>2013-11-26 18:58:01 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-03 09:01:45 -0800
commit831eae69a855983099072e0c0e490bca6f02d54e (patch)
treedf2040d8c8d7778f84db94b1efbb9a72e51e5bb5 /Documentation/devicetree/bindings/staging
parentf4b406dc43af155715ad6bfd72d742db7d9c01ac (diff)
staging: dwc2: set up all module params
The DWC2 USB controller in the BCM2835 (Raspberry Pi) needs some non- default parameters. Select these based on the compatible value from the DT node. For all other HW, fall back to the default parameters currently in use. The values in params_bcm2835[] were posted to the mailing list by Paul quite some time ago. I made a couple of minor modifications since then; to set ahbcfg instead of ahb_single, and to set uframe_sched. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/staging')
-rw-r--r--Documentation/devicetree/bindings/staging/dwc2.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/staging/dwc2.txt b/Documentation/devicetree/bindings/staging/dwc2.txt
index 1a1b7cfa4845..8b60e90efe33 100644
--- a/Documentation/devicetree/bindings/staging/dwc2.txt
+++ b/Documentation/devicetree/bindings/staging/dwc2.txt
@@ -2,7 +2,9 @@ Platform DesignWare HS OTG USB 2.0 controller
-----------------------------------------------------
Required properties:
-- compatible : "snps,dwc2"
+- compatible : One of:
+ - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC.
+ - snps,dwc2: A generic DWC2 USB controller with default parameters.
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt