From 36ff6c3f5084f2dbb6cd89d15b78cf734e9abfa6 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Thu, 10 Apr 2025 12:53:03 +0100 Subject: [PATCH] spi: sun4i: add support for GPIO chip select lines 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 Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20250410115303.5150-1-mans@mansr.com Signed-off-by: Mark Brown --- 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 fcbe864c9b7d6..f89826d7dc496 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;