| From: Alexandre Belloni <alexandre.belloni@bootlin.com> |
| Date: Wed, 18 Apr 2018 12:51:43 +0200 |
| Subject: [PATCH 6/6] 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. |
| |
| Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> |
| Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> |
| --- |
| arch/arm/configs/at91_dt_defconfig | 1 + |
| arch/arm/configs/sama5_defconfig | 1 + |
| 2 files changed, 2 insertions(+) |
| |
| --- a/arch/arm/configs/at91_dt_defconfig |
| +++ b/arch/arm/configs/at91_dt_defconfig |
| @@ -19,6 +19,7 @@ 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 |
| --- 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 |
