Re: [PATCH 4/4] [POWERPC] Xilinx: Framebuffer: Use dcr infrastructure.

2008-05-07 Thread David Gibson
On Tue, May 06, 2008 at 12:56:44PM +0200, Segher Boessenkool wrote: >> Current standard practice is not to represent the DCR bus as node with >> subnodes for the DCR-controlled devices. That's because the DCR bus >> tends to run in addition to other on-chip busses, and some things have >> to go on

Re: [PATCH 4/4] [POWERPC] Xilinx: Framebuffer: Use dcr infrastructure.

2008-05-06 Thread Segher Boessenkool
Current standard practice is not to represent the DCR bus as node with subnodes for the DCR-controlled devices. That's because the DCR bus tends to run in addition to other on-chip busses, and some things have to go on another on-chip bus to make sense, but still have DCR control registers (for e

Re: [PATCH 4/4] [POWERPC] Xilinx: Framebuffer: Use dcr infrastructure.

2008-05-05 Thread David Gibson
On Mon, May 05, 2008 at 10:55:53PM -0600, Grant Likely wrote: > On Mon, May 5, 2008 at 11:56 AM, Stephen Neuendorffer > <[EMAIL PROTECTED]> wrote: > > This device contains a dcr interface. Previously, the dcr interface > > was assumed to be used in mmio mode, and the register space of the dcr > >

Re: [PATCH 4/4] [POWERPC] Xilinx: Framebuffer: Use dcr infrastructure.

2008-05-05 Thread Grant Likely
On Mon, May 5, 2008 at 11:56 AM, Stephen Neuendorffer <[EMAIL PROTECTED]> wrote: > This device contains a dcr interface. Previously, the dcr interface > was assumed to be used in mmio mode, and the register space of the dcr > interface was precomputed and stuffed in the device tree. This patch

[PATCH 4/4] [POWERPC] Xilinx: Framebuffer: Use dcr infrastructure.

2008-05-05 Thread Stephen Neuendorffer
This device contains a dcr interface. Previously, the dcr interface was assumed to be used in mmio mode, and the register space of the dcr interface was precomputed and stuffed in the device tree. This patch makes use of the new dcr infrastructure to represent the dcr interface as any other dcr i