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authorDavid Bauer <mail@david-bauer.net>2021-05-22 09:44:53 +0200
committerMark Brown <broonie@kernel.org>2021-05-24 09:51:38 +0100
commitab053f48f9264ed5c714d0427b3115f121d4c476 (patch)
tree900673a2d3364524774e758fc8f0414c763367d4
parent42a7dfa26fc6df1624d7c2955200e5053dd0b818 (diff)
spi: ath79: set number of chipselect lines
All chipsets from AR7100 up to QCA9563 have three dedicated chipselect lines for the integrated SPI controller. Set the number of chipselect lines available on the controller to this value. Signed-off-by: David Bauer <mail@david-bauer.net> Link: https://lore.kernel.org/r/20210522074453.39299-2-mail@david-bauer.net Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-ath79.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index 497d5c028496..d1e287d2d9cd 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -153,6 +153,7 @@ static int ath79_spi_probe(struct platform_device *pdev)
master->use_gpio_descriptors = true;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
master->flags = SPI_MASTER_GPIO_SS;
+ master->num_chipselect = 3;
sp->bitbang.master = master;
sp->bitbang.chipselect = ath79_spi_chipselect;