[PATCH] spi: sun4i: add support for GPIO chip select lines
From: Mans Rullgard
Date: Thu Apr 10 2025 - 08:03:00 EST
Set use_gpio_descriptors to true so that GPIOs can be used for chip
select in accordance with the DT binding.
Signed-off-by: Mans Rullgard <mans@xxxxxxxxx>
---
drivers/spi/spi-sun4i.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index 2ee6755b43f5..6645d218bcf3 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -462,6 +462,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
sspi->host = host;
host->max_speed_hz = 100 * 1000 * 1000;
host->min_speed_hz = 3 * 1000;
+ host->use_gpio_descriptors = true;
host->set_cs = sun4i_spi_set_cs;
host->transfer_one = sun4i_spi_transfer_one;
host->num_chipselect = 4;
--
2.49.0