mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-07-21 22:47:51 -04:00
spi: nxp-xspi: Use FIELD_MODIFY()
Use FIELD_MODIFY() to remove open-coded bit manipulation. No functional change intended. Signed-off-by: Hans Zhang <18255117159@163.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20260430155456.36998-6-18255117159@163.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
@@ -493,9 +493,8 @@ static void nxp_xspi_disable_ddr(struct nxp_xspi *xspi)
|
||||
writel(reg, base + XSPI_MCR);
|
||||
|
||||
reg &= ~XSPI_MCR_DDR_EN;
|
||||
reg &= ~XSPI_MCR_DQS_FA_SEL_MASK;
|
||||
/* Use dummy pad loopback mode to sample data */
|
||||
reg |= FIELD_PREP(XSPI_MCR_DQS_FA_SEL_MASK, 0x01);
|
||||
FIELD_MODIFY(XSPI_MCR_DQS_FA_SEL_MASK, ®, 0x01);
|
||||
writel(reg, base + XSPI_MCR);
|
||||
xspi->support_max_rate = 133000000;
|
||||
|
||||
@@ -524,15 +523,13 @@ static void nxp_xspi_enable_ddr(struct nxp_xspi *xspi)
|
||||
writel(reg, base + XSPI_MCR);
|
||||
|
||||
reg |= XSPI_MCR_DDR_EN;
|
||||
reg &= ~XSPI_MCR_DQS_FA_SEL_MASK;
|
||||
/* Use external dqs to sample data */
|
||||
reg |= FIELD_PREP(XSPI_MCR_DQS_FA_SEL_MASK, 0x03);
|
||||
FIELD_MODIFY(XSPI_MCR_DQS_FA_SEL_MASK, ®, 0x03);
|
||||
writel(reg, base + XSPI_MCR);
|
||||
xspi->support_max_rate = 200000000;
|
||||
|
||||
reg = readl(base + XSPI_FLSHCR);
|
||||
reg &= ~XSPI_FLSHCR_TDH_MASK;
|
||||
reg |= FIELD_PREP(XSPI_FLSHCR_TDH_MASK, 0x01);
|
||||
FIELD_MODIFY(XSPI_FLSHCR_TDH_MASK, ®, 0x01);
|
||||
writel(reg, base + XSPI_FLSHCR);
|
||||
|
||||
reg = FIELD_PREP(XSPI_SMPR_DLLFSMPFA_MASK, 0x04);
|
||||
@@ -1096,8 +1093,7 @@ static int nxp_xspi_default_setup(struct nxp_xspi *xspi)
|
||||
|
||||
/* Give read/write access right to EENV0 */
|
||||
reg = readl(base + XSPI_FRAD0_WORD2);
|
||||
reg &= ~XSPI_FRAD0_WORD2_MD0ACP_MASK;
|
||||
reg |= FIELD_PREP(XSPI_FRAD0_WORD2_MD0ACP_MASK, 0x03);
|
||||
FIELD_MODIFY(XSPI_FRAD0_WORD2_MD0ACP_MASK, ®, 0x03);
|
||||
writel(reg, base + XSPI_FRAD0_WORD2);
|
||||
|
||||
/* Enable the FRAD check for EENV0 */
|
||||
|
||||
Reference in New Issue
Block a user