diff options
author | David S. Miller <davem@davemloft.net> | 2013-09-30 21:16:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-09-30 21:16:17 -0700 |
commit | 3f3f0960aff951c5df6e42ce292d1593a2520646 (patch) | |
tree | 9311e8c46f16b2284476b83d18e33b148b4520ea /Documentation/devicetree | |
parent | 5a0068deb611109c5ba77358be533f763f395ee4 (diff) |
Revert "powerpc/83xx: gianfar_ptp: select 1588 clock source through dts file"
This reverts commit 894116bd0e9b7749a0c4b6c62dec13c2a0ccef68.
I applied the wrong version of this patch, correct
version coming up.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/net/fsl-tsec-phy.txt | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt index eb06059f3cf3..2c6be0377f55 100644 --- a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt +++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt @@ -86,7 +86,6 @@ General Properties: Clock Properties: - - fsl,cksel Timer reference clock source. - fsl,tclk-period Timer reference clock period in nanoseconds. - fsl,tmr-prsc Prescaler, divides the output clock. - fsl,tmr-add Frequency compensation value. @@ -98,7 +97,7 @@ Clock Properties: clock. You must choose these carefully for the clock to work right. Here is how to figure good values: - TimerOsc = selected reference clock MHz + TimerOsc = system clock MHz tclk_period = desired clock period nanoseconds NominalFreq = 1000 / tclk_period MHz FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0) @@ -115,18 +114,6 @@ Clock Properties: Pulse Per Second (PPS) signal, since this will be offered to the PPS subsystem to synchronize the Linux clock. - "fsl,cksel" property allows to select different reference clock - sources: - - <0> - external high precision timer reference clock (TSEC_TMR_CLK - input is used for this purpose); - <1> - eTSEC system clock; - <2> - eTSEC1 transmit clock; - <3> - RTC clock input. - - When this attribute is not used, eTSEC system clock will serve as - IEEE 1588 timer reference clock. - Example: ptp_clock@24E00 { @@ -134,7 +121,6 @@ Example: reg = <0x24E00 0xB0>; interrupts = <12 0x8 13 0x8>; interrupt-parent = < &ipic >; - fsl,cksel = <1>; fsl,tclk-period = <10>; fsl,tmr-prsc = <100>; fsl,tmr-add = <0x999999A4>; |