The MX66UW2G345G is Macronix flash with single and octal mode. Hence, for testing purposes, this patch adds SPI-MEM framework to support the octal mode on Renesas Draak board. The datasheet can be found in https://www.macronix.com/zh-tw/products/NOR-Flash/Pages/octaflash.aspx#1.8V.
zhengxunli (4): mtd: spi-nor-ids: Add Macronix MX66UW2G345G arm: dts: Add DT spi0 alias to Renesas Draak board arm: dts: r8a77995-u-boot: Add SPI Flash Support driver: spi: renesas_rpc_spi: Add mem_ops
arch/arm/dts/r8a77995-draak.dts | 1 + arch/arm/dts/r8a77995-u-boot.dtsi | 11 ++- drivers/mtd/spi/spi-nor-ids.c | 1 + drivers/spi/renesas_rpc_spi.c | 144 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 156 insertions(+), 1 deletion(-)