[PATCH 1/1] doc: dt-binding: ci-hdrc-usb2: improve property description
From: Peter Chen <hidden>
Date: 2015-10-13 09:25:17
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Improve the description of properties "tx-burst-size-dword" and "rx-burst-size-dword". Signed-off-by: Peter Chen <redacted> Cc: Lucas Stach <redacted> Cc: Shanw Guo <redacted> --- Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index 27dc705..781296b 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt@@ -37,11 +37,15 @@ Optional properties: - tx-burst-size-dword: it is vendor dependent, the tx burst size in dword (4 bytes), This register represents the maximum length of a the burst in 32-bit words while moving data from system memory to the USB - bus, changing this value takes effect only the SBUSCFG.AHBBRST is 0. + bus, the value of this property will only take effect if property + "ahb-burst-config" is set to 0, if this property is missing the reset + default of the hardware implementation will be used. - rx-burst-size-dword: it is vendor dependent, the rx burst size in dword (4 bytes), This register represents the maximum length of a the burst in 32-bit words while moving data from the USB bus to system memory, - changing this value takes effect only the SBUSCFG.AHBBRST is 0. + the value of this property will only take effect if property + "ahb-burst-config" is set to 0, if this property is missing the reset + default of the hardware implementation will be used. - extcon: phandles to external connector devices. First phandle should point to external connector, which provide "USB" cable events, the second should point to external connector device, which provide "USB-HOST" cable events. If one
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1.9.1
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