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From: David Bauer <mail@david-bauer.net>
To: broonie@kernel.org, linux-spi@vger.kernel.org
Subject: [PATCH 2/2] spi: ath79: set number of chipselect lines
Date: Sat, 22 May 2021 09:44:53 +0200	[thread overview]
Message-ID: <20210522074453.39299-2-mail@david-bauer.net> (raw)
In-Reply-To: <20210522074453.39299-1-mail@david-bauer.net>

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>
---
 drivers/spi/spi-ath79.c | 1 +
 1 file changed, 1 insertion(+)

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;
-- 
2.31.1


  reply	other threads:[~2021-05-22  7:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-22  7:44 [PATCH 1/2] spi: ath79: drop platform data David Bauer
2021-05-22  7:44 ` David Bauer [this message]
2021-05-24 11:59 ` Mark Brown

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