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spi: intel: Add default partition and name to the second chip

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This should make it easier to identify the second chip and also allows
using "mtdparts=" and the like with this chip too.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20240201121638.207632-1-mika.westerberg@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mika Westerberg 2024-02-01 14:16:37 +02:00 committed by Mark Brown
parent 88c2b56c26
commit e58db3bcd9
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 1 deletions
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19
drivers/spi/spi-intel.c
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@ -1346,6 +1346,7 @@ static int intel_spi_read_desc(struct intel_spi *ispi)
static int intel_spi_populate_chip(struct intel_spi *ispi)
{
struct flash_platform_data *pdata;
struct mtd_partition *parts;
struct spi_board_info chip;
int ret;
@ -1376,7 +1377,23 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
if (ispi->host->num_chipselect < 2)
return 0;
chip.platform_data = NULL;
pdata = devm_kzalloc(ispi->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1",
dev_name(ispi->dev));
pdata->nr_parts = 1;
parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts),
GFP_KERNEL);
if (!parts)
return -ENOMEM;
parts[0].size = MTDPART_SIZ_FULL;
parts[0].name = "BIOS1";
pdata->parts = parts;
chip.platform_data = pdata;
chip.chip_select = 1;
if (!spi_new_device(ispi->host, &chip))