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authorFrank Li <Frank.Li@nxp.com>2022-08-29 10:31:23 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-31 09:07:53 +0200
commit37bcd16d51c8d738469efb325211a43f1eeb8baa (patch)
tree12c0b3831397f6801bf288fa5bdf1e9d0a3781b8 /Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
parentusb: host: Initiate urb ep with udev ep0 (diff)
downloadlinux-dev-37bcd16d51c8d738469efb325211a43f1eeb8baa.tar.xz
linux-dev-37bcd16d51c8d738469efb325211a43f1eeb8baa.zip
doc: dt-binding: mxs-usb-phy: fix fsl,tx-cal-45-dn-ohms max and min value
According to spec: 0000 +19.95% .... 1111 -21.68% 45 * (1 + 19.95%) = 53.9775 45 * (1 - 21.68%) = 35.244 Chanege fsl,tx-cal-45-dn-ohms and fsl,tx-cal-45-dp-ohms range to [35-54] from [30-55] Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20220829153124.2791210-1-Frank.Li@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/phy/mxs-usb-phy.txt')
-rw-r--r--Documentation/devicetree/bindings/phy/mxs-usb-phy.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
index c9e392c64a7c..70c813b0755f 100644
--- a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
@@ -15,10 +15,10 @@ Required properties:
- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series
Optional properties:
-- fsl,tx-cal-45-dn-ohms: Integer [30-55]. Resistance (in ohms) of switchable
+- fsl,tx-cal-45-dn-ohms: Integer [35-54]. Resistance (in ohms) of switchable
high-speed trimming resistor connected in parallel with the 45 ohm resistor
that terminates the DN output signal. Default: 45
-- fsl,tx-cal-45-dp-ohms: Integer [30-55]. Resistance (in ohms) of switchable
+- fsl,tx-cal-45-dp-ohms: Integer [35-54]. Resistance (in ohms) of switchable
high-speed trimming resistor connected in parallel with the 45 ohm resistor
that terminates the DP output signal. Default: 45
- fsl,tx-d-cal: Integer [79-119]. Current trimming value (as a percentage) of