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spi: intel: Add support for 128M component density

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With the recent hardware the flash component density can be increased to
128M. Update the driver to support this. While there log a warning if we
encounter an unsupported value in this field.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://patch.msgid.link/20251020145415.3377022-2-mika.westerberg@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mika Westerberg
2025-10-20 16:54:13 +02:00
committed by Mark Brown
parent 0b7d9b25e4
commit e46ee2f07e
1 changed files with 6 additions and 0 deletions
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6
drivers/spi/spi-intel.c
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@@ -132,6 +132,7 @@
#define FLCOMP_C0DEN_16M 0x05
#define FLCOMP_C0DEN_32M 0x06
#define FLCOMP_C0DEN_64M 0x07
#define FLCOMP_C0DEN_128M 0x08
#define INTEL_SPI_TIMEOUT 5000 /* ms */
#define INTEL_SPI_FIFO_SZ 64
@@ -1347,7 +1348,12 @@ static int intel_spi_read_desc(struct intel_spi *ispi)
case FLCOMP_C0DEN_64M:
ispi->chip0_size = SZ_64M;
break;
case FLCOMP_C0DEN_128M:
ispi->chip0_size = SZ_128M;
break;
default:
dev_warn(ispi->dev, "unsupported C0DEN: %#lx\n",
flcomp & FLCOMP_C0DEN_MASK);
return -EINVAL;
}