On Fri, Feb 19, 2021 at 7:26 AM <tkuw584...@gmail.com> wrote: > > From: Takahiro Kuwano <takahiro.kuw...@infineon.com> > > The S25HL-T/S25HS-T family is the Cypress Semper Flash with Quad SPI. > > https://www.cypress.com/file/424146/download (256Mb/512Mb/1Gb, single die) > https://www.cypress.com/file/499246/download (2Gb/4Gb, dual/quad die) > > The full version can be found in the following links (registration > required). > https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-Semper-Flash-with-Quad-SPI/ta-p/260789?attachment-id=19522 > https://community.cypress.com/t5/Semper-Flash-Access-Program/Datasheet-2Gb-MCP-Semper-Flash-with-Quad-SPI/ta-p/260823?attachment-id=29503 > > Tested on Xilinx Zynq-7000 FPGA board. > > Signed-off-by: Takahiro Kuwano <takahiro.kuw...@infineon.com> > Reviewed-by: Pratyush Yadav <p.ya...@ti.com> > --- > Changes in v5: > - Remove 256Mb and 4Gb parts > > drivers/mtd/spi/spi-nor-ids.c | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c > index 5bd5dd3003..052a0b62ee 100644 > --- a/drivers/mtd/spi/spi-nor-ids.c > +++ b/drivers/mtd/spi/spi-nor-ids.c > @@ -217,6 +217,33 @@ const struct flash_info spi_nor_ids[] = { > { INFO("s25fl208k", 0x014014, 0, 64 * 1024, 16, SECT_4K | > SPI_NOR_DUAL_READ) }, > { INFO("s25fl064l", 0x016017, 0, 64 * 1024, 128, SECT_4K | > SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, > { INFO("s25fl128l", 0x016018, 0, 64 * 1024, 256, SECT_4K | > SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, > + > + /* > + * S25HL/HS-T (Semper Flash with Quad SPI) Family has > user-configurable > + * sector architecture. By default, the 512Mb and 1Gb, single-die > + * package parts are configured to non-uniform that 4KB sectors > overlaid > + * on bottom address. To support this, an erase hook makes overlaid > + * sectors appear as uniform sectors. The 2Gb, dual-die package parts > + * are configured to uniform by default. > + */
Nice to have these comments in commit instead of id's sections.