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authorMika Westerberg <mika.westerberg@linux.intel.com>2025-10-20 16:54:13 +0200
committerMark Brown <broonie@kernel.org>2025-10-20 16:15:29 +0100
commite46ee2f07e5848d7ec7aec38b72476dc7941b048 (patch)
treed82ac0e36ad8eff87a71b449aed713e206919d6f
parent0b7d9b25e4bc2e478c9d06281a65f930769fca09 (diff)
spi: intel: Add support for 128M component density
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>
-rw-r--r--drivers/spi/spi-intel.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 13bbb2133507..1775ad39e633 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -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;
}