The SAMA5D4 SoC on chip rc oscillator can not be disabled.
Signed-off-by: Bo Shen <[email protected]>
---
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)
--
2.1.0.24.g4109c28
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