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SubjectRe: [PATCH v3] powerpc/dts: Add and fix 1588 timer node for eTSEC
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On Mon, 2015-09-07 at 01:57 -0500, Lu Yangbo-B47093 wrote:
> Any comments?
>
> -Yangbo Lu

Sorry, this somehow got marked as Awaiting Upstream in patchwork but not
applied to my tree. I'll take it next time.

-Scott


>
> > -----Original Message-----
> > From: Yangbo Lu [mailto:yangbo.lu@freescale.com]
> > Sent: Wednesday, July 29, 2015 3:13 PM
> > To: linuxppc-dev@lists.ozlabs.org; linux-kernel@vger.kernel.org; Wood
> > Scott-B07421
> > Cc: Lu Yangbo-B47093
> > Subject: [PATCH v3] powerpc/dts: Add and fix 1588 timer node for eTSEC
> >
> > Add 1588 timer node in files:
> > arch/powerpc/boot/dts/bsc9131rdb.dtsi
> > arch/powerpc/boot/dts/bsc9132qds.dtsi
> > arch/powerpc/boot/dts/p1010rdb.dtsi
> > arch/powerpc/boot/dts/p1020rdb-pd.dts
> > arch/powerpc/boot/dts/p1021rdb-pc.dtsi
> > arch/powerpc/boot/dts/p1022ds.dtsi
> > arch/powerpc/boot/dts/p1025twr.dtsi
> > For P2020RDB-PC, registers' values should be calculated based on default
> > 1588 reference clock(300MHz) not 250MHz, and fix this in file:
> > arch/powerpc/boot/dts/p2020rdb-pc.dtsi
> >
> > Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
> > ---
> > Changes for v3:
> > - Changed 'tmr-add' to hex value
> > - Modified commit message
> > Changes for v2:
> > - Changed hex value to decimal value in dts
> > - Modified commit message
> > - Modified 1588 node in p2020rdb-pc.dtsi
> > ---
> > arch/powerpc/boot/dts/bsc9131rdb.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/bsc9132qds.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/p1010rdb.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/p1020rdb-pd.dts | 12 ++++++++++++
> > arch/powerpc/boot/dts/p1021rdb-pc.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/p1022ds.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/p1025twr.dtsi | 12 ++++++++++++
> > arch/powerpc/boot/dts/p2020rdb-pc.dtsi | 12 ++++++------
> > 8 files changed, 90 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> > b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> > index 45efcba..f4d96d2 100644
> > --- a/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> > +++ b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
> > @@ -80,6 +80,18 @@
> > status = "disabled";
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <5>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0xcccccccd>;
> > + fsl,tmr-fiper1 = <999999995>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <249999999>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > phy-handle = <&phy0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/bsc9132qds.dtsi
> > b/arch/powerpc/boot/dts/bsc9132qds.dtsi
> > index af8e888..7a13bf2 100644
> > --- a/arch/powerpc/boot/dts/bsc9132qds.dtsi
> > +++ b/arch/powerpc/boot/dts/bsc9132qds.dtsi
> > @@ -87,6 +87,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <5>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0xcccccccd>;
> > + fsl,tmr-fiper1 = <999999995>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <249999999>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > phy-handle = <&phy0>;
> > tbi-handle = <&tbi0>;
> > diff --git a/arch/powerpc/boot/dts/p1010rdb.dtsi
> > b/arch/powerpc/boot/dts/p1010rdb.dtsi
> > index ea534ef..0f0ced6 100644
> > --- a/arch/powerpc/boot/dts/p1010rdb.dtsi
> > +++ b/arch/powerpc/boot/dts/p1010rdb.dtsi
> > @@ -186,6 +186,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <10>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0x80000016>;
> > + fsl,tmr-fiper1 = <999999990>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <199999999>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > phy-handle = <&phy0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/p1020rdb-pd.dts
> > b/arch/powerpc/boot/dts/p1020rdb-pd.dts
> > index 987017e..c7c6416 100644
> > --- a/arch/powerpc/boot/dts/p1020rdb-pd.dts
> > +++ b/arch/powerpc/boot/dts/p1020rdb-pd.dts
> > @@ -225,6 +225,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <10>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0x80000016>;
> > + fsl,tmr-fiper1 = <999999990>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <199999999>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > fixed-link = <1 1 1000 0 0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
> > b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
> > index d6274c5..e8a0f95 100644
> > --- a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
> > +++ b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
> > @@ -224,6 +224,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <10>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0x80000016>;
> > + fsl,tmr-fiper1 = <999999990>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <199999999>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > fixed-link = <1 1 1000 0 0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/p1022ds.dtsi
> > b/arch/powerpc/boot/dts/p1022ds.dtsi
> > index 957e0dc..149da0f 100644
> > --- a/arch/powerpc/boot/dts/p1022ds.dtsi
> > +++ b/arch/powerpc/boot/dts/p1022ds.dtsi
> > @@ -215,6 +215,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <5>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0xc01ebd3d>;
> > + fsl,tmr-fiper1 = <999999995>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <266499999>;
> > + };
> > +
> > ethernet@b0000{
> > phy-handle = <&phy0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/p1025twr.dtsi
> > b/arch/powerpc/boot/dts/p1025twr.dtsi
> > index 8453501..08816fb 100644
> > --- a/arch/powerpc/boot/dts/p1025twr.dtsi
> > +++ b/arch/powerpc/boot/dts/p1025twr.dtsi
> > @@ -138,6 +138,18 @@
> > };
> > };
> >
> > + ptp_clock@b0e00{
> > + compatible = "fsl,etsec-ptp";
> > + reg = <0xb0e00 0xb0>;
> > + interrupts = <68 2 0 0 69 2 0 0>;
> > + fsl,tclk-period = <10>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0xc0000021>;
> > + fsl,tmr-fiper1 = <999999990>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <133333332>;
> > + };
> > +
> > enet0: ethernet@b0000{
> > phy-handle = <&phy0>;
> > phy-connection-type = "rgmii-id";
> > diff --git a/arch/powerpc/boot/dts/p2020rdb-pc.dtsi
> > b/arch/powerpc/boot/dts/p2020rdb-pc.dtsi
> > index c21d1c7..ad2e242 100644
> > --- a/arch/powerpc/boot/dts/p2020rdb-pc.dtsi
> > +++ b/arch/powerpc/boot/dts/p2020rdb-pc.dtsi
> > @@ -215,12 +215,12 @@
> > };
> >
> > ptp_clock@24e00{
> > - fsl,tclk-period = <5>;
> > - fsl,tmr-prsc = <200>;
> > - fsl,tmr-add = <0xCCCCCCCD>;
> > - fsl,tmr-fiper1 = <0x3B9AC9FB>;
> > - fsl,tmr-fiper2 = <0x0001869B>;
> > - fsl,max-adj = <249999999>;
> > + fsl,tclk-period = <5>;
> > + fsl,tmr-prsc = <2>;
> > + fsl,tmr-add = <0xaaaaaaab>;
> > + fsl,tmr-fiper1 = <999999995>;
> > + fsl,tmr-fiper2 = <99990>;
> > + fsl,max-adj = <299999999>;
> > };
> >
> > enet0: ethernet@24000{
> > --
> > 2.1.0.27.g96db324
>


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