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>

diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 13bbb2133507d801b06e3c7e3b56090dbfd02178..1775ad39e6339f34efc780c677ff19dd10614564 100644 (file)
--- 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;
        }