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 --- arch/arm/mach-k3/j721e_init.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index f7f7398081..2de9583937 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -18,6 +18,7 @@ #include <dm.h> #include <dm/uclass-internal.h> #include <dm/pinctrl.h> +#include "../../../board/ti/common/board_detect.h"
#ifdef CONFIG_SPL_BUILD #ifdef CONFIG_K3_LOAD_SYSFW @@ -114,7 +115,8 @@ static void store_boot_index_from_rom(void)
void board_init_f(ulong dummy) { -#if defined(CONFIG_K3_J721E_DDRSS) || defined(CONFIG_K3_LOAD_SYSFW) +#if defined(CONFIG_K3_J721E_DDRSS) || defined(CONFIG_K3_LOAD_SYSFW) || \ + defined(CONFIG__ESM_K3) || defined(CONFIG_ESM_PMIC) struct udevice *dev; int ret; #endif @@ -181,6 +183,25 @@ void board_init_f(ulong dummy) printf("AVS init failed: %d\n", ret); #endif
+#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("MISC 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 + #if defined(CONFIG_K3_J721E_DDRSS) ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret)