Commit Graph

2 Commits

Author SHA1 Message Date
Yang Yingliang
28366dd2ec
spi: spi-gxp: Use devm_platform_ioremap_resource()
Use the devm_platform_ioremap_resource() helper instead of calling
platform_get_resource() and devm_ioremap_resource() separately.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220928145256.1879256-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-29 16:16:26 +01:00
Nick Hawkins
730bc8ba5e
spi: spi-gxp: Add support for HPE GXP SoCs
The GXP supports 3 separate SPI interfaces to accommodate the system
flash, core flash, and other functions. The SPI engine supports variable
clock frequency, selectable 3-byte or 4-byte addressing and a
configurable x1, x2, and x4 command/address/data modes. The memory
buffer for reading and writing ranges between 256 bytes and 8KB. This
driver supports access to the core flash and bios part.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Link: https://lore.kernel.org/r/20220728161459.7738-2-nick.hawkins@hpe.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-29 17:38:52 +01:00