From 0246b7c3b7b974182cc5795b01261d6dd24dde71 Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Mon, 15 Dec 2014 13:24:32 +0800 Subject: [PATCH] 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 --- 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 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) -- 2.39.5