From 34da258bb0465de4bf44dc8949a9536cc06bf725 Mon Sep 17 00:00:00 2001 From: Venkatesh Yadav Abbarapu Date: Thu, 26 Sep 2024 10:25:05 +0530 Subject: spi: spi-uclass: Read chipselect and restrict capabilities Read chipselect properties from DT which are populated using 'reg' property and save it in plat->cs[] array for later use. Also read multi chipselect capability which is used for parallel-memories and return errors if they are passed on using DT but driver is not capable of handling it. Signed-off-by: Ashok Reddy Soma Signed-off-by: Venkatesh Yadav Abbarapu --- drivers/spi/rk_spi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spi/rk_spi.c') diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c index 4571dc9f9b6..2c3d70ba715 100644 --- a/drivers/spi/rk_spi.c +++ b/drivers/spi/rk_spi.c @@ -444,7 +444,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen, /* Assert CS before transfer */ if (flags & SPI_XFER_BEGIN) - spi_cs_activate(dev, slave_plat->cs); + spi_cs_activate(dev, slave_plat->cs[0]); /* * To ensure fast loading of firmware images (e.g. full U-Boot @@ -507,7 +507,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen, /* Deassert CS after transfer */ if (flags & SPI_XFER_END) - spi_cs_deactivate(dev, slave_plat->cs); + spi_cs_deactivate(dev, slave_plat->cs[0]); rkspi_enable_chip(regs, false); if (!out) -- cgit v1.2.3