The SAMA5D4 SoC on chip rc oscillator can not be disabled.
Signed-off-by: Bo Shen voice.shen@atmel.com ---
Changes in v2: None
arch/arm/cpu/at91-common/spl_atmel.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c index fdea466..9cc1111 100644 --- a/arch/arm/cpu/at91-common/spl_atmel.c +++ b/arch/arm/cpu/at91-common/spl_atmel.c @@ -51,11 +51,13 @@ static void switch_to_main_crystal_osc(void) while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY)) ;
+#ifndef CONFIG_SAMA5D4 tmp = readl(&pmc->mor); tmp &= ~AT91_PMC_MOR_MOSCRCEN; tmp &= ~AT91_PMC_MOR_KEY(0xff); tmp |= AT91_PMC_MOR_KEY(0x37); writel(tmp, &pmc->mor); +#endif }
__weak void matrix_init(void)