On Wed, Jul 22, 2015 at 1:15 PM, Zhi Li lzn...@gmail.com wrote:
On Mon, Aug 4, 2014 at 9:25 AM, Mark Brown broo...@kernel.org wrote:
On Sat, Aug 02, 2014 at 11:09:09AM +0200, Geert Uytterhoeven wrote:
On Sat, Aug 2, 2014 at 4:06 AM, Brian Norris
On Wed, Jul 30, 2014 at 11:46:07AM +0100, Mark
On Mon, Aug 4, 2014 at 9:25 AM, Mark Brown broo...@kernel.org wrote:
On Sat, Aug 02, 2014 at 11:09:09AM +0200, Geert Uytterhoeven wrote:
On Sat, Aug 2, 2014 at 4:06 AM, Brian Norris
On Wed, Jul 30, 2014 at 11:46:07AM +0100, Mark Brown wrote:
I don't know what DDR is in this context, sorry.
On Sat, Aug 02, 2014 at 11:09:09AM +0200, Geert Uytterhoeven wrote:
On Sat, Aug 2, 2014 at 4:06 AM, Brian Norris
On Wed, Jul 30, 2014 at 11:46:07AM +0100, Mark Brown wrote:
I don't know what DDR is in this context, sorry.
I think it's just the ability to latch data on both the rising and
On Sat, Aug 2, 2014 at 4:06 AM, Brian Norris
computersforpe...@gmail.com wrote:
On Wed, Jul 30, 2014 at 11:46:07AM +0100, Mark Brown wrote:
On Wed, Jul 30, 2014 at 12:45:00AM -0700, Brian Norris wrote:
On Wed, Jul 30, 2014 at 02:44:13PM +0800, Huang Shijie wrote:
IMHO, the DDR modes can
On Wed, Jul 30, 2014 at 11:46:07AM +0100, Mark Brown wrote:
On Wed, Jul 30, 2014 at 12:45:00AM -0700, Brian Norris wrote:
On Wed, Jul 30, 2014 at 02:44:13PM +0800, Huang Shijie wrote:
IMHO, the DDR modes can _NOT_ be handled by the driver/spi/*.
I agree to some extent, but I wanted to
On Tue, Jul 29, 2014 at 10:08:43PM -0700, Brian Norris wrote:
On Mon, Apr 28, 2014 at 11:53:40AM +0800, Huang Shijie wrote:
This patch adds the DDR quad read support by the following:
To Mark / linux-spi:
Are DDR modes in the scope of drivers/spi/ at all, so that we could
someday wire
+ Mark
On Wed, Jul 30, 2014 at 02:44:13PM +0800, Huang Shijie wrote:
On Tue, Jul 29, 2014 at 10:08:43PM -0700, Brian Norris wrote:
On Mon, Apr 28, 2014 at 11:53:40AM +0800, Huang Shijie wrote:
This patch adds the DDR quad read support by the following:
To Mark / linux-spi:
Are DDR
On Wed, Jul 30, 2014 at 12:45:00AM -0700, Brian Norris wrote:
On Wed, Jul 30, 2014 at 02:44:13PM +0800, Huang Shijie wrote:
On Tue, Jul 29, 2014 at 10:08:43PM -0700, Brian Norris wrote:
On Mon, Apr 28, 2014 at 11:53:40AM +0800, Huang Shijie wrote:
This patch adds the DDR quad read
On Wed, Jul 30, 2014 at 12:45:00AM -0700, Brian Norris wrote:
BTW, does your quadspi controller unconditionally support DDR, or is
there any dependency on board/clock configuration? I'm just curious
whether you need a DT binding to describe DDR support, or if (as long as
the flash supports
Hi Huang,
Sorry to address this series so late.
I have a few questions about how you determine support for these DDR
modes.
On Mon, Apr 28, 2014 at 11:53:40AM +0800, Huang Shijie wrote:
This patch adds the DDR quad read support by the following:
To Mark / linux-spi:
Are DDR modes in the
On Monday, April 28, 2014 at 05:53:40 AM, Huang Shijie wrote:
This patch adds the DDR quad read support by the following:
[1] add SPI_NOR_DDR_QUAD read mode.
[2] add DDR Quad read opcodes:
SPINOR_OP_READ_1_4_4_D / SPINOR_OP_READ4_1_4_4_D
[3] add set_ddr_quad_mode() to
This patch adds the DDR quad read support by the following:
[1] add SPI_NOR_DDR_QUAD read mode.
[2] add DDR Quad read opcodes:
SPINOR_OP_READ_1_4_4_D / SPINOR_OP_READ4_1_4_4_D
[3] add set_ddr_quad_mode() to initialize for the DDR quad read.
Currently it only works for
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