[adding Li Yang (new fsldma maintainer) to the cc] On Wed, 2008-05-14 at 16:28 -0700, Scott Wood wrote: > [EMAIL PROTECTED] wrote: > > From: Zhang Wei <[EMAIL PROTECTED]> > > > > The fsldma driver is tested on MPC8377MDS board. The patch adds fsldma > > driver > > support into MPC8377MDS device tree. > > > > Signed-off-by: Zhang Wei <[EMAIL PROTECTED]> > > Cc: "Nelson, Shannon" <[EMAIL PROTECTED]> > > Cc: Dan Williams <[EMAIL PROTECTED]> > > Cc: Kumar Gala <[EMAIL PROTECTED]> > > Cc: Paul Mackerras <[EMAIL PROTECTED]> > > Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]> > > Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> > > --- > > > > arch/powerpc/boot/dts/mpc8377_mds.dts | 27 ++++++++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff -puN > > arch/powerpc/boot/dts/mpc8377_mds.dts~fsldma-the-mpc8377mds-board-device-tree-node-for-fsldma-driver > > arch/powerpc/boot/dts/mpc8377_mds.dts > > --- > > a/arch/powerpc/boot/dts/mpc8377_mds.dts~fsldma-the-mpc8377mds-board-device-tree-node-for-fsldma-driver > > +++ a/arch/powerpc/boot/dts/mpc8377_mds.dts > > @@ -295,6 +295,33 @@ > > }; > > }; > > > > + [EMAIL PROTECTED] { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + compatible = "fsl,mpc8349-dma"; > > + reg = <0x82a8 4>; > > + ranges = <0 0x8100 0x1a8>; > > + interrupt-parent = <&ipic>; > > + interrupts = <0x47 8>; > > + cell-index = <0>; > > + [EMAIL PROTECTED] { > > + compatible = "fsl,mpc8349-dma-channel"; > > + reg = <0 0x80>; > > + }; > > + [EMAIL PROTECTED] { > > + compatible = "fsl,mpc8349-dma-channel"; > > + reg = <0x80 0x80>; > > + }; > > + [EMAIL PROTECTED] { > > + compatible = "fsl,mpc8349-dma-channel"; > > + reg = <0x100 0x80>; > > + }; > > + [EMAIL PROTECTED] { > > + compatible = "fsl,mpc8349-dma-channel"; > > + reg = <0x180 0x28>; > > + }; > > According to booting-without-of.txt, the interrupts property should be > repeated in each channel. The driver also needs to be fixed to remember > whether it registered a DMA-block-level interrupt handler already, and > not try to register a channel interrupt. > > -Scott > >
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