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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
commit | 6940ba22c66ac1c713500027bf5f6832442a1410 (patch) | |
tree | a460f01b9807e1c17206a40dbc94b6f54167cf29 /dts/Bindings/net/ti,dp83867.txt | |
parent | e66a790177410d7433e6672d97bb0b54455ba669 (diff) | |
download | barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.gz barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.xz |
dts: update to v5.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/net/ti,dp83867.txt')
-rw-r--r-- | dts/Bindings/net/ti,dp83867.txt | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/dts/Bindings/net/ti,dp83867.txt b/dts/Bindings/net/ti,dp83867.txt index 9ef9338aae..db6aa3f221 100644 --- a/dts/Bindings/net/ti,dp83867.txt +++ b/dts/Bindings/net/ti,dp83867.txt @@ -11,6 +11,14 @@ Required properties: - ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable values +Note: If the interface type is PHY_INTERFACE_MODE_RGMII the TX/RX clock delays + will be left at their default values, as set by the PHY's pin strapping. + The default strapping will use a delay of 2.00 ns. Thus + PHY_INTERFACE_MODE_RGMII, by default, does not behave as RGMII with no + internal delay, but as PHY_INTERFACE_MODE_RGMII_ID. The device tree + should use "rgmii-id" if internal delays are desired as this may be + changed in future to cause "rgmii" mode to disable delays. + Optional property: - ti,min-output-impedance - MAC Interface Impedance control to set the programmable output impedance to @@ -25,8 +33,10 @@ Optional property: software needs to take when this pin is strapped in these modes. See data manual for details. - - ti,clk-output-sel - Muxing option for CLK_OUT pin - see dt-bindings/net/ti-dp83867.h - for applicable values. + - ti,clk-output-sel - Muxing option for CLK_OUT pin. See dt-bindings/net/ti-dp83867.h + for applicable values. The CLK_OUT pin can also + be disabled by this property. When omitted, the + PHY's default will be left as is. Note: ti,min-output-impedance and ti,max-output-impedance are mutually exclusive. When both properties are present ti,max-output-impedance |