From: Mika Westerberg Date: Mon, 20 Oct 2025 14:54:13 +0000 (+0200) Subject: spi: intel: Add support for 128M component density X-Git-Tag: v6.18-rc3~26^2~3 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e46ee2f07e5848d7ec7aec38b72476dc7941b048;p=thirdparty%2Fkernel%2Flinux.git 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 Link: https://patch.msgid.link/20251020145415.3377022-2-mika.westerberg@linux.intel.com Signed-off-by: Mark Brown --- 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; }