From: Luis de Arquer luis.dearquer@inertim.com
[ Upstream commit 7a874e8b54ea21094f7fd2d428b164394c6cb316 ]
Do not write native chip select stuff for GPIO chip selects. GPIOs can be numbered much higher than native CS. Also, it makes no sense.
Signed-off-by: Luis de Arquer luis.dearquer@inertim.com Link: https://patch.msgid.link/365ccddfba110549202b3520f4401a6a936e82a8.camel@gmai... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 1f374cf4d6f65..1615f935c8f03 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -542,7 +542,7 @@ static int rockchip_spi_config(struct rockchip_spi *rs, cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; if (spi->mode & SPI_LSB_FIRST) cr0 |= CR0_FBM_LSB << CR0_FBM_OFFSET; - if (spi->mode & SPI_CS_HIGH) + if ((spi->mode & SPI_CS_HIGH) && !(spi_get_csgpiod(spi, 0))) cr0 |= BIT(spi_get_chipselect(spi, 0)) << CR0_SOI_OFFSET;
if (xfer->rx_buf && xfer->tx_buf)