在 2022/6/13 20:35, Marek Vasut 写道:

The nxp_fspi_default_setup() is only ever called from nxp_fspi_probe(), where the IP clock are initially disabled. Drop the second disabling of clock to prevent clock enable/disable imbalance reported by clock core:

" clk qspi_root_clk already disabled "

Signed-off-by: Marek Vasut marex@denx.de Cc: Fabio Estevam festevam@denx.de Cc: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de

Reviewed-by: Peng Fan peng.fan@nxp.com

---

drivers/spi/nxp_fspi.c | 3 --- 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/nxp_fspi.c b/drivers/spi/nxp_fspi.c index 607c953987b..579d6bac9b1 100644 --- a/drivers/spi/nxp_fspi.c +++ b/drivers/spi/nxp_fspi.c @@ -866,9 +866,6 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f) u32 reg;

#if CONFIG_IS_ENABLED(CLK)

• /* disable and unprepare clock to avoid glitch pass to controller */
• nxp_fspi_clk_disable_unprep(f);
• /* the default frequency, we will change it later if necessary. */ ret = clk_set_rate(&f->clk, 20000000); if (ret < 0)