On Apr 29, 2010, at 4:20 AM, Richard Cochran wrote:
> The eTSEC includes a PTP clock with quite a few features. This patch adds
> support for the basic clock adjustment functions.
>
> Signed-off-by: Richard Cochran <richard.coch...@omicron.at>
> ---
> arch/powerpc/boot/dts/mpc8313erdb.dts | 14 ++
> arch/powerpc/boot/dts/p2020ds.dts | 13 ++
> arch/powerpc/boot/dts/p2020rdb.dts | 14 ++
> drivers/net/Makefile | 1 +
> drivers/net/gianfar_ptp.c | 308 +++++++++++++++++++++++++++++++++
> drivers/net/gianfar_ptp_reg.h | 107 ++++++++++++
> drivers/ptp/Kconfig | 13 ++
> 7 files changed, 470 insertions(+), 0 deletions(-)
> create mode 100644 drivers/net/gianfar_ptp.c
> create mode 100644 drivers/net/gianfar_ptp_reg.h
>
> diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts
> b/arch/powerpc/boot/dts/mpc8313erdb.dts
> index 183f2aa..b760aee 100644
> --- a/arch/powerpc/boot/dts/mpc8313erdb.dts
> +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
> @@ -208,6 +208,20 @@
> sleep = <&pmc 0x00300000>;
> };
>
> + ptp_cl...@24e00 {
> + device_type = "ptp_clock";
> + model = "eTSEC";
> + reg = <0x24E00 0xB0>;
> + interrupts = <0x0C 2 0x0D 2>;
> + interrupt-parent = < &ipic >;
> + tclk_period = <10>;
> + tmr_prsc = <100>;
> + tmr_add = <0x999999A4>;
> + cksel = <0x1>;
> + tmr_fiper1 = <0x3B9AC9F6>;
> + tmr_fiper2 = <0x00018696>;
> + };
> +
> enet0: ether...@24000 {
> #address-cells = <1>;
> #size-cells = <1>;
Is there a binding document that describes this node you are adding?
- k
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