This adds reset handling to the devicetree-enabled denalid nand driver. For backwards compatibility, only a warning is printed when failing to get reset handles.
Signed-off-by: Simon Goldschmidt <[email protected]> --- drivers/mtd/nand/raw/denali_dt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index d384b974df..21c4540637 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -9,6 +9,7 @@ #include <linux/io.h> #include <linux/ioport.h> #include <linux/printk.h> +#include <reset.h> #include "denali.h" @@ -64,6 +65,7 @@ static int denali_dt_probe(struct udevice *dev) const struct denali_dt_data *data; struct clk clk, clk_x, clk_ecc; struct resource res; + struct reset_ctl_bulk reset_bulk; int ret; data = (void *)dev_get_driver_data(dev); @@ -131,6 +133,12 @@ static int denali_dt_probe(struct udevice *dev) denali->clk_x_rate = 200000000; } + ret = reset_get_bulk(bus, &reset_bulk); + if (ret) + dev_warn(bus, "Cant' get reset: %d\n", ret); + else + reset_deassert_bulk(&reset_bulk); + return denali_init(denali); } -- 2.17.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
