From: s.trumtrar@pengutronix.de (Steffen Trumtrar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: zynq: add gem support
Date: Mon, 25 Mar 2013 16:21:54 +0100 [thread overview]
Message-ID: <20130325152154.GD27739@pengutronix.de> (raw)
In-Reply-To: <CAHTX3dLDUC+o25y-ZBxFqMt53iCa_eKeJi9GOp0vCkhm27e6cQ@mail.gmail.com>
On Mon, Mar 25, 2013 at 02:58:15PM +0100, Michal Simek wrote:
> 2013/3/23 Steffen Trumtrar <s.trumtrar@pengutronix.de>:
> > The zynq includes a Cadence GEM IP core. This is compatible with the macb driver.
> > Add it to the zynq-7000 DT.
> >
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> > Cc: Michal Simek <michal.simek@xilinx.com>
> > Cc: Josh Cartwright <josh.cartwright@ni.com>
> > ---
> > arch/arm/boot/dts/zynq-7000.dtsi | 36 ++++++++++++++++++++++++++++++++++++
> > 1 file changed, 36 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> > index 0dd2dc7..88564fa 100644
> > --- a/arch/arm/boot/dts/zynq-7000.dtsi
> > +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> > @@ -54,6 +54,26 @@
> > clocks = <&uart_clk 1>;
> > };
> >
> > + gem0: ethernet at e000b000 {
> > + compatible = "cdns,gem";
> > + reg = <0xe000b000 0x4000>;
> > + status = "disabled";
> > + interrupts = <0 22 4>;
> > + clocks = <&gem0_clk 0>, <&gem0_clk 0>;
> > + clock-names = "pclk", "hclk";
> > + phy-mode = "rgmii";
> > + };
> > +
> > + gem1: ethernet at e000c000 {
> > + compatible = "cdns,gem";
> > + reg = <0xe000c000 0x4000>;
> > + status = "disabled";
> > + interrupts = <0 45 4>;
> > + clocks = <&gem1_clk 0>, <&gem1_clk 0>;
> > + clock-names = "pclk", "hclk";
> > + phy-mode = "rgmii";
> > + };
> > +
> > slcr: slcr at f8000000 {
> > compatible = "xlnx,zynq-slcr";
> > reg = <0xF8000000 0x1000>;
> > @@ -89,6 +109,22 @@
> > reg = <0x108 0x118>;
> > clock-output-names = "iopll";
> > };
> > + gem0_clk: gem0_clk {
> > + #clock-cells = <1>;
> > + compatible = "xlnx,zynq-periph-clock";
> > + clocks = <&iopll &armpll &ddrpll>;
> > + reg = <0x140>;
> > + clock-output-names = "gem0_ref_clk1",
> > + "gem0_ref_clk2";
> > + };
> > + gem1_clk: gem1_clk {
> > + #clock-cells = <1>;
> > + compatible = "xlnx,zynq-periph-clock";
> > + clocks = <&iopll &armpll &ddrpll>;
> > + reg = <0x144>;
> > + clock-output-names = "gem1_ref_clk1",
> > + "gem1_ref_clk2";
> > + };
>
> This is nice. Will look at it.
> I have checked you have sent some macb related patches.
> Do I need them to apply them to get this to work?
>
Yes. Those patches are necessary for the driver to work.
One fixes the endianess, without that patch all your packages will be bogus.
And the ISR patch is needed, too.
Regards,
Steffen
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next prev parent reply other threads:[~2013-03-25 15:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-23 12:38 [PATCH] ARM: zynq: add gem support Steffen Trumtrar
2013-03-25 13:58 ` Michal Simek
2013-03-25 15:21 ` Steffen Trumtrar [this message]
2013-12-11 17:29 Soren Brinkmann
2013-12-11 17:29 ` Soren Brinkmann
2013-12-11 17:29 ` Soren Brinkmann
2013-12-12 8:48 ` Michal Simek
2013-12-12 8:48 ` Michal Simek
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