Unverified Commit 1ab09f1d authored by Haibo Chen's avatar Haibo Chen Committed by Mark Brown
Browse files

spi: spi-nxp-fspi: correct the comment for the DLL config 



Current DLL config is just to use the default setting, this means
enable the DLL override mode, and use 1 fixed delay cell in the
DLL delay chain, not means "reset" the DLL, so correct this to
avoid confuse.

Signed-off-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20230322090451.3179431-1-haibo.chen@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 103c6a31

drivers/spi/spi-nxp-fspi.c

+5 −1
Original line number Diff line number Diff line
@@ -997,7 +997,11 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f) 
	/* Disable the module */

	fspi_writel(f, FSPI_MCR0_MDIS, base + FSPI_MCR0);



	/* Reset the DLL register to default value */

	/*

	 * Config the DLL register to default value, enable the slave clock delay

	 * line delay cell override mode, and use 1 fixed delay cell in DLL delay

	 * chain, this is the suggested setting when clock rate < 100MHz.

	 */

	fspi_writel(f, FSPI_DLLACR_OVRDEN, base + FSPI_DLLACR);

	fspi_writel(f, FSPI_DLLBCR_OVRDEN, base + FSPI_DLLBCR);