diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-09 21:48:14 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-14 17:05:25 +0200 |
| commit | 0fc21fdf4e1023d0e5f8d42a42cdd372177699e2 (patch) | |
| tree | 22163a22203631798491330bf217d3de2e356a2e /arch/arm/configs | |
| parent | 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff) | |
ARM: configs: at91: unselect PIT
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.
Link: https://lore.kernel.org/r/20191009194814.15034-1-alexandre.belloni@bootlin.com
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Alexander Dahl <ada@thorsis.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/configs')
| -rw-r--r-- | arch/arm/configs/at91_dt_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/configs/sama5_defconfig | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 309c55a8d107..3729a6e0ee24 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -18,6 +18,7 @@ CONFIG_ARCH_MULTI_V5=y CONFIG_ARCH_AT91=y CONFIG_SOC_AT91RM9200=y CONFIG_SOC_AT91SAM9=y +# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set CONFIG_AEABI=y CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index ef785340e6f8..27f6135c4ee7 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -20,6 +20,7 @@ CONFIG_ARCH_AT91=y CONFIG_SOC_SAMA5D2=y CONFIG_SOC_SAMA5D3=y CONFIG_SOC_SAMA5D4=y +# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set CONFIG_AEABI=y CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 |