[PATCH v2 6/6] ARM: configs: at91: at91_dt unselect ATMEL_PIT

From: Alexandre Belloni
Date: Fri Jan 05 2018 - 09:30:43 EST


The PIT is not required anymore to successfully boot and may actually harm
in case preempt-rt is used because the PIT interrupt is shared.
Disable it so the TCB clocksource is used.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
arch/arm/configs/at91_dt_defconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 09f262e59fef..3ec7afe7a6c9 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -181,6 +181,7 @@ CONFIG_RTC_DRV_AT91RM9200=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_DMADEVICES=y
CONFIG_AT_HDMAC=y
+# CONFIG_ATMEL_PIT is not set
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_IIO=y
CONFIG_AT91_ADC=y
--
2.15.1