2020-10-12 12:52:06 +00:00
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From a7cf71c310899fcf7ccb497523c3dbabe0d33e29 Mon Sep 17 00:00:00 2001
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Message-Id: <a7cf71c310899fcf7ccb497523c3dbabe0d33e29.1601675151.git.zanussi@kernel.org>
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In-Reply-To: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
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References: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
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2018-08-27 14:32:32 +00:00
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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
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2018-11-15 07:47:09 +00:00
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Date: Thu, 13 Sep 2018 13:30:24 +0200
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2020-09-04 20:10:21 +00:00
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Subject: [PATCH 007/333] ARM: configs: at91: unselect PIT
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2020-10-12 12:52:06 +00:00
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.148-rt64.tar.xz
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2018-08-27 14:32:32 +00:00
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The PIT is not required anymore to successfully boot and may actually harm
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in case preempt-rt is used because the PIT interrupt is shared.
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Disable it so the TCB clocksource is used.
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Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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2019-04-08 23:49:20 +00:00
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arch/arm/configs/at91_dt_defconfig | 1 +
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arch/arm/configs/sama5_defconfig | 1 +
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2018-08-27 14:32:32 +00:00
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2 files changed, 2 insertions(+)
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2019-04-08 23:49:20 +00:00
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diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
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index 09f262e59fef..f4b253bd05ed 100644
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2018-08-27 14:32:32 +00:00
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--- a/arch/arm/configs/at91_dt_defconfig
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+++ b/arch/arm/configs/at91_dt_defconfig
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@@ -19,6 +19,7 @@ CONFIG_ARCH_MULTI_V5=y
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CONFIG_ARCH_AT91=y
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CONFIG_SOC_AT91RM9200=y
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CONFIG_SOC_AT91SAM9=y
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+# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set
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CONFIG_AEABI=y
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CONFIG_UACCESS_WITH_MEMCPY=y
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CONFIG_ZBOOT_ROM_TEXT=0x0
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2019-04-08 23:49:20 +00:00
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diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
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index f2bbc6339ca6..be92871ab155 100644
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2018-08-27 14:32:32 +00:00
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--- a/arch/arm/configs/sama5_defconfig
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+++ b/arch/arm/configs/sama5_defconfig
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@@ -20,6 +20,7 @@ CONFIG_ARCH_AT91=y
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CONFIG_SOC_SAMA5D2=y
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CONFIG_SOC_SAMA5D3=y
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CONFIG_SOC_SAMA5D4=y
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+# CONFIG_ATMEL_CLOCKSOURCE_PIT is not set
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CONFIG_AEABI=y
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CONFIG_UACCESS_WITH_MEMCPY=y
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CONFIG_ZBOOT_ROM_TEXT=0x0
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2020-01-03 23:36:11 +00:00
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--
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2020-06-22 13:14:16 +00:00
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2.17.1
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2020-01-03 23:36:11 +00:00
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