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| author | Bo Shen <voice.shen@atmel.com> | 2014-12-15 13:24:32 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-07 23:42:47 +0100 |
| commit | 0246b7c3b7b974182cc5795b01261d6dd24dde71 (patch) | |
| tree | 290aba2eb66b51df318a1f86598536c57fa8ddb0 | |
| parent | 4514b5f46a27df0843a8504273ee0cb0749ea86e (diff) | |
ARM: atmel: spl: can not disable osc for sama5d4
The SAMA5D4 SoC on chip rc oscillator can not be disabled.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
| -rw-r--r-- | arch/arm/cpu/at91-common/spl_atmel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/cpu/at91-common/spl_atmel.c b/arch/arm/cpu/at91-common/spl_atmel.c index fdea46665f..9cc1111234 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) |