[PATCH] ARM: mach-at91: Add compile time option to choose proper timer

Hari Prasath Hari.PrasathGE at microchip.com
Mon Dec 13 06:00:03 CET 2021

New SoC's of AT91 family with ARM-9 core includes a regular timer and a 64-bit
timer.This patch adds a compile time option to the Makefile such that the old
timer driver is chosen and compiled as default if none of timer configuration
options are explicitly defined in the board configs.

Signed-off-by: Hari Prasath <Hari.PrasathGE at microchip.com>
 arch/arm/mach-at91/arm926ejs/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-at91/arm926ejs/Makefile b/arch/arm/mach-at91/arm926ejs/Makefile
index 8de6a2f966..c1904d535b 100644
--- a/arch/arm/mach-at91/arm926ejs/Makefile
+++ b/arch/arm/mach-at91/arm926ejs/Makefile
@@ -20,8 +20,11 @@ obj-$(CONFIG_AT91_LED)	+= led.o
 obj-y += clock.o
 obj-y += cpu.o
 obj-y	+= reset.o
-obj-y	+= timer.o
+ifneq ($(CONFIG_MCHP_PIT64B_TIMER),y)
+# old non-DM timer driver
+obj-y += timer.o

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