ARM: atmel: clock: make it possible to configure HMX32

Signed-off-by: N Bo Shen <voice.shen@atmel.com>

ARM: atmel: clock: make it possible to configure HMX32
Signed-off-by: N Bo Shen <voice.shen@atmel.com>
05084443 · Bo Shen · Andreas Bießmann · 7f641d53 · 05084443
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arch/arm/cpu/armv7/at91/clock.c arch/arm/cpu/armv7/at91/clock.c +8 -0

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--- a/arch/arm/cpu/armv7/at91/clock.c
+++ b/arch/arm/cpu/armv7/at91/clock.c
@@ -130,10 +130,18 @@ void at91_mck_init(u32 mckr)
 		 AT91_PMC_MCKR_PRES_MASK |
 		 AT91_PMC_MCKR_MDIV_MASK |
 		 AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp &= ~AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	tmp |= mckr & (AT91_PMC_MCKR_CSS_MASK  |
 		       AT91_PMC_MCKR_PRES_MASK |
 		       AT91_PMC_MCKR_MDIV_MASK |
 		       AT91_PMC_MCKR_PLLADIV_2);
+#ifdef CPU_HAS_H32MXDIV
+	tmp |= mckr & AT91_PMC_MCKR_H32MXDIV;
+#endif
+
 	writel(tmp, &pmc->mckr);

 	while (!(readl(&pmc->sr) & AT91_PMC_MCKRDY))