On Fri, Jun 25, 2021 at 3:01 PM Jagan Teki <ja...@amarulasolutions.com> wrote: > > On Wed, Jun 23, 2021 at 2:46 PM Zhengxun <zhengxunli.m...@gmail.com> wrote: > > > > Add a driver for Macronix SPI controller IP. > > > > This patch referred from linux spi-mxic.c. The difference from the > > linux version is described here. > > > > 1. To adapt uboot spi framework, modify some functions naming. > > > > 2. Remove the incompatible functions of Uboot. > > > > 3. Add dummy byte recalculattion function to support dummy buswidth > > not align data buswidth operation.(ex: 1-1-4, 1-1-8) > > > > 4. Add Octal mode support. > > > > Signed-off-by: Zhengxun <zhengxunli.m...@gmail.com> > > --- > > drivers/spi/Kconfig | 5 + > > drivers/spi/Makefile | 1 + > > drivers/spi/spi-mxic.c | 546 +++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 552 insertions(+) > > create mode 100755 drivers/spi/spi-mxic.c > > > > diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig > > index 1494c91763..ad4b918626 100644 > > --- a/drivers/spi/Kconfig > > +++ b/drivers/spi/Kconfig > > @@ -255,6 +255,11 @@ config MXS_SPI > > Enable the MXS SPI controller driver. This driver can be used > > on the i.MX23 and i.MX28 SoCs. > > > > +config SPI_MXIC > > + bool "Macronix MX25F0A SPI controller" > > + help > > + This selects the Macronix MX25F0A SPI controller driver. > > + > > config NXP_FSPI > > bool "NXP FlexSPI driver" > > depends on SPI_MEM > > diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile > > index cfe4fae1d4..3dc83089b8 100644 > > --- a/drivers/spi/Makefile > > +++ b/drivers/spi/Makefile > > @@ -51,6 +51,7 @@ obj-$(CONFIG_OMAP3_SPI) += omap3_spi.o > > obj-$(CONFIG_PIC32_SPI) += pic32_spi.o > > obj-$(CONFIG_PL022_SPI) += pl022_spi.o > > obj-$(CONFIG_SPI_QUP) += spi-qup.o > > +obj-$(CONFIG_SPI_MXIC) += spi-mxic.o > > obj-$(CONFIG_RENESAS_RPC_SPI) += renesas_rpc_spi.o > > obj-$(CONFIG_ROCKCHIP_SPI) += rk_spi.o > > obj-$(CONFIG_SANDBOX_SPI) += sandbox_spi.o > > diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c > > new file mode 100755 > > index 0000000000..7020e3ea87 > > --- /dev/null > > +++ b/drivers/spi/spi-mxic.c > > @@ -0,0 +1,546 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +// > > +// Copyright (C) 2021 Macronix International Co., Ltd. > > +// > > +// Authors: > > +// zhengxunli <zhengxu...@mxic.com.tw> > > +// > > Replace with comment line instead of // except SPDX > > /* > * > */ > > rest look good to me, > > Reviewed-by: Jagan Teki <ja...@amarulasolutions.com>
Updated, Applied to u-boot-spi/next
