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| author | Richard Cochran <richardcochran@gmail.com> | 2011-04-22 12:03:54 +0200 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2011-05-23 13:10:14 -0700 |
| commit | c78275f366c687b5b3ead3d99fc96d1f02d38a8e (patch) | |
| tree | 279a8cccfc56fd347b4864c3f400935f18244a5f /arch/powerpc | |
| parent | d94ba80ebbea17f036cecb104398fbcd788aa742 (diff) | |
| download | kernel_goldelico_gta04-c78275f366c687b5b3ead3d99fc96d1f02d38a8e.zip kernel_goldelico_gta04-c78275f366c687b5b3ead3d99fc96d1f02d38a8e.tar.gz kernel_goldelico_gta04-c78275f366c687b5b3ead3d99fc96d1f02d38a8e.tar.bz2 | |
ptp: Added a clock that uses the eTSEC found on the MPC85xx.
The eTSEC includes a PTP clock with quite a few features. This patch adds
support for the basic clock adjustment functions, plus two external time
stamps, one alarm, and the PPS callback.
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/dts/mpc8313erdb.dts | 13 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc8572ds.dts | 13 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p2020ds.dts | 13 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p2020rdb.dts | 13 |
4 files changed, 52 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 761faa7..ac1eb32 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -176,6 +176,19 @@ sleep = <&pmc 0x00300000>; }; + ptp_clock@24E00 { + compatible = "fsl,etsec-ptp"; + reg = <0x24E00 0xB0>; + interrupts = <12 0x8 13 0x8>; + interrupt-parent = < &ipic >; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <100>; + fsl,tmr-add = <0x999999A4>; + fsl,tmr-fiper1 = <0x3B9AC9F6>; + fsl,tmr-fiper2 = <0x00018696>; + fsl,max-adj = <659999998>; + }; + enet0: ethernet@24000 { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index cafc128..f6c04d2 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -324,6 +324,19 @@ }; }; + ptp_clock@24E00 { + compatible = "fsl,etsec-ptp"; + reg = <0x24E00 0xB0>; + interrupts = <68 2 69 2 70 2 71 2>; + interrupt-parent = < &mpic >; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <200>; + fsl,tmr-add = <0xAAAAAAAB>; + fsl,tmr-fiper1 = <0x3B9AC9FB>; + fsl,tmr-fiper2 = <0x3B9AC9FB>; + fsl,max-adj = <499999999>; + }; + enet0: ethernet@24000 { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/p2020ds.dts b/arch/powerpc/boot/dts/p2020ds.dts index 2bcf368..dae4031 100644 --- a/arch/powerpc/boot/dts/p2020ds.dts +++ b/arch/powerpc/boot/dts/p2020ds.dts @@ -178,6 +178,19 @@ }; + ptp_clock@24E00 { + compatible = "fsl,etsec-ptp"; + reg = <0x24E00 0xB0>; + interrupts = <68 2 69 2 70 2>; + interrupt-parent = < &mpic >; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <200>; + fsl,tmr-add = <0xCCCCCCCD>; + fsl,tmr-fiper1 = <0x3B9AC9FB>; + fsl,tmr-fiper2 = <0x0001869B>; + fsl,max-adj = <249999999>; + }; + enet0: ethernet@24000 { tbi-handle = <&tbi0>; phy-handle = <&phy0>; diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts index 3782a58..1d7a05f 100644 --- a/arch/powerpc/boot/dts/p2020rdb.dts +++ b/arch/powerpc/boot/dts/p2020rdb.dts @@ -224,6 +224,19 @@ status = "disabled"; }; + ptp_clock@24E00 { + compatible = "fsl,etsec-ptp"; + reg = <0x24E00 0xB0>; + interrupts = <68 2 69 2 70 2>; + interrupt-parent = < &mpic >; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <200>; + fsl,tmr-add = <0xCCCCCCCD>; + fsl,tmr-fiper1 = <0x3B9AC9FB>; + fsl,tmr-fiper2 = <0x0001869B>; + fsl,max-adj = <249999999>; + }; + enet0: ethernet@24000 { fixed-link = <1 1 1000 0 0>; phy-connection-type = "rgmii-id"; |