[PATCH 3/3] configs: am62x: move 32K RTC crystal to common

[Bryan Brattlof <bb@ti.com>]

The am62x utilizes the same 32k crystal for a more accurate RTC clock
source. Enable the configuration to set this up for Linux.

Signed-off-by: Bryan Brattlof <bb@ti.com>
---
 board/ti/am62x/evm.c            | 5 +++++
 configs/am62x_evm_a53_defconfig | 1 +
 2 files changed, 6 insertions(+)

diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c
index ad939088402e4..1b2ff7e5c2443 100644
--- a/board/ti/am62x/evm.c
+++ b/board/ti/am62x/evm.c
@@ -19,6 +19,8 @@
 #include <asm/arch/hardware.h>
 #include <dm/uclass.h>
 
+#include "../common/rtc.c"
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #if CONFIG_IS_ENABLED(SPLASH_SCREEN)
@@ -46,6 +48,9 @@ int splash_screen_prepare(void)
 
 int board_init(void)
 {
+	if (IS_ENABLED(CONFIG_BOARD_HAS_32K_RTC_CRYSTAL))
+		board_rtc_init();
+
 	return 0;
 }
 
diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
index df2511546eab7..e9ee265fd7a91 100644
--- a/configs/am62x_evm_a53_defconfig
+++ b/configs/am62x_evm_a53_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_K3=y
 CONFIG_SYS_MALLOC_F_LEN=0x8000
+CONFIG_BOARD_HAS_32K_RTC_CRYSTAL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=2
-- 
2.42.0