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H A D | fsl-tsec-phy.txt | e58f6f4f Fri Sep 27 08:40:27 CDT 2013 Aida Mynzhasova <aida.mynzhasova@skitlab.ru> powerpc/83xx: gianfar_ptp: select 1588 clock source through dts file
Currently IEEE 1588 timer reference clock source is determined through hard-coded value in gianfar_ptp driver. This patch allows to select ptp clock source by means of device tree file node.
For instance:
fsl,cksel = <0>;
for using external (TSEC_TMR_CLK input) high precision timer reference clock.
Other acceptable values:
<1> : eTSEC system clock <2> : eTSEC1 transmit clock <3> : RTC clock input
When this attribute isn't used, eTSEC system clock will serve as IEEE 1588 timer reference clock.
Signed-off-by: Aida Mynzhasova <aida.mynzhasova@skitlab.ru> Acked-by: Kumar Gala <galak@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net> e58f6f4f Fri Sep 27 08:40:27 CDT 2013 Aida Mynzhasova <aida.mynzhasova@skitlab.ru> powerpc/83xx: gianfar_ptp: select 1588 clock source through dts file Currently IEEE 1588 timer reference clock source is determined through hard-coded value in gianfar_ptp driver. This patch allows to select ptp clock source by means of device tree file node. For instance: fsl,cksel = <0>; for using external (TSEC_TMR_CLK input) high precision timer reference clock. Other acceptable values: <1> : eTSEC system clock <2> : eTSEC1 transmit clock <3> : RTC clock input When this attribute isn't used, eTSEC system clock will serve as IEEE 1588 timer reference clock. Signed-off-by: Aida Mynzhasova <aida.mynzhasova@skitlab.ru> Acked-by: Kumar Gala <galak@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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