board: ti: j721e: initialize ESM support
Initialize both ESM and ESM_PMIC support if available for the board.
If support is not available for either, a warning is printed out.
ESM signals are only properly routed on PM2 version of the J721E SOM,
so only probe the drivers on this device.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index aa2240b..c068bb8 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -15,6 +15,8 @@
#include <asm/io.h>
#include <spl.h>
#include <asm/arch/sys_proto.h>
+#include <dm.h>
+#include <dm/uclass-internal.h>
#include "../common/board_detect.h"
@@ -343,5 +345,29 @@
void spl_board_init(void)
{
+#if defined(CONFIG_ESM_K3) || defined(CONFIG_ESM_PMIC)
+ struct udevice *dev;
+ int ret;
+#endif
+
probe_daughtercards();
+
+#ifdef CONFIG_ESM_K3
+ if (board_ti_k3_is("J721EX-PM2-SOM")) {
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(k3_esm), &dev);
+ if (ret)
+ printf("ESM init failed: %d\n", ret);
+ }
+#endif
+
+#ifdef CONFIG_ESM_PMIC
+ if (board_ti_k3_is("J721EX-PM2-SOM")) {
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(pmic_esm),
+ &dev);
+ if (ret)
+ printf("ESM PMIC init failed: %d\n", ret);
+ }
+#endif
}