Duplicating the bits being written to configure the MCK harms
readability, so factor that out into a new variable to make clear the
bits that change between the two calls to at91_pmc_cfg_mck().
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
v3:
- new patch
---
arch/arm/mach-at91/sam9263_ll.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-at91/sam9263_ll.c b/arch/arm/mach-at91/sam9263_ll.c
index ed56ad21cd89..dd4ea7c938f7 100644
--- a/arch/arm/mach-at91/sam9263_ll.c
+++ b/arch/arm/mach-at91/sam9263_ll.c
@@ -10,6 +10,7 @@
static void sam9263_pmc_init(const struct sam92_pmc_config *config)
{
unsigned flags = AT91_PMC_LL_AT91SAM9263;
+ u32 mckr_settings;
at91_pmc_init(IOMEM(AT91SAM926X_BASE_PMC), flags);
@@ -21,22 +22,15 @@ static void sam9263_pmc_init(const struct sam92_pmc_config *config)
flags);
/* Selection of Master Clock and Processor Clock */
+ mckr_settings = AT91_PMC_PRES_1 | AT91SAM9_PMC_MDIV_2 | AT91_PMC_PDIV_1;
/* PCK = PLLA = 2 * MCK */
at91_pmc_cfg_mck(IOMEM(AT91SAM926X_BASE_PMC),
- AT91_PMC_CSS_SLOW
- | AT91_PMC_PRES_1
- | AT91SAM9_PMC_MDIV_2
- | AT91_PMC_PDIV_1,
- flags);
+ AT91_PMC_CSS_SLOW | mckr_settings, flags);
/* Switch MCK on PLLA output */
at91_pmc_cfg_mck(IOMEM(AT91SAM926X_BASE_PMC),
- AT91_PMC_CSS_PLLA
- | AT91_PMC_PRES_1
- | AT91SAM9_PMC_MDIV_2
- | AT91_PMC_PDIV_1,
- flags);
+ AT91_PMC_CSS_PLLA | mckr_settings, flags);
}
static inline void matrix_wr(unsigned int offset, const unsigned int value)
--
2.39.2
