timer: Tighten CADENCE_TTC_TIMER dependencies

This driver implements timer_get_boot_us() which is global namespace and
can conflict with other implementations of the function for example in
"allyesconfig". Start by limiting this driver to platforms which use it.

Signed-off-by: Tom Rini <trini@konsulko.com>
Link: https://lore.kernel.org/r/20250926153146.3680952-1-trini@konsulko.com
Signed-off-by: Michal Simek <michal.simek@amd.com>

diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig
index 81c154b..5cac1dc 100644 (file)
--- a/drivers/timer/Kconfig
+++ b/drivers/timer/Kconfig
@@ -147,7 +147,7 @@ config SPL_ATMEL_TCB_TIMER
 
 config CADENCE_TTC_TIMER
        bool "Cadence TTC (Triple Timer Counter)"
-       depends on TIMER
+       depends on TIMER && ARCH_ZYNQMP_R5
        help
          Enables support for the cadence ttc driver. This driver is present
          on Xilinx Zynq and ZynqMP SoCs.