On Sat, Aug 25, 2018 at 11:04 PM, Marek Vasut marek.vasut@gmail.com wrote:
Add DM support to the SH QSPI driver while retaining non-DM support. The later is required as this driver is used in SPL which has a size limitation of 16 kiB.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org
drivers/spi/sh_qspi.c | 215 +++++++++++++++++++++++++++++++++++--------------- 1 file changed, 150 insertions(+), 65 deletions(-)
diff --git a/drivers/spi/sh_qspi.c b/drivers/spi/sh_qspi.c index e9123e2c39..64dfd748d6 100644 --- a/drivers/spi/sh_qspi.c +++ b/drivers/spi/sh_qspi.c @@ -67,15 +67,12 @@ struct sh_qspi_regs { };
struct sh_qspi_slave { +#ifndef CONFIG_DM_SPI
We are trying to drop non-dm code as much as possible (with MIGRATION.txt policy), how about adding PLTADATA or spi read glue code or any other?
Jagan.