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board: ti: j721s2: Initialize the ESM & PMIC ESM

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Initialize the 3 instances of SOC ESM & PMIC ESM.
This is needed for watchdog functionality.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
This commit is contained in:
Keerthy 2024-11-26 11:04:24 +05:30 • committed by Tom Rini
parent bda30f83f9
commit 6888dbf4bb
1 changed files with 23 additions and 0 deletions
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23
board/ti/j721s2/evm.c
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@ -326,4 +326,27 @@ int board_late_init(void)
void spl_board_init(void)
{
struct udevice *dev;
int ret;
if (IS_ENABLED(CONFIG_ESM_K3)) {
const char * const esms[] = {"esm@700000", "esm@40800000", "esm@42080000"};
for (int i = 0; i < ARRAY_SIZE(esms); ++i) {
ret = uclass_get_device_by_name(UCLASS_MISC, esms[i],
&dev);
if (ret) {
printf("MISC init for %s failed: %d\n", esms[i], ret);
break;
}
}
}
if (IS_ENABLED(CONFIG_ESM_PMIC) && ret == 0) {
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_DRIVER_GET(pmic_esm),
&dev);
if (ret)
printf("ESM PMIC init failed: %d\n", ret);
}
}