Add support for J784S4 SoC Identification.

Signed-off-by: Hari Nagalla <hnaga...@ti.com>
---
 drivers/soc/soc_ti_k3.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c
index 8af0ac7051..caf8db9574 100644
--- a/drivers/soc/soc_ti_k3.c
+++ b/drivers/soc/soc_ti_k3.c
@@ -17,6 +17,7 @@
 #define J721S2                 0xbb75
 #define AM62X                  0xbb7e
 #define AM62AX                 0xbb8d
+#define J784S4                 0xbb80
 
 #define JTAG_ID_VARIANT_SHIFT  28
 #define JTAG_ID_VARIANT_MASK   (0xf << 28)
@@ -54,9 +55,14 @@ static const char *get_family_string(u32 idreg)
        case AM62X:
                family = "AM62X";
                break;
+
        case AM62AX:
                family = "AM62AX";
+
+       case J784S4:
+               family = "J784S4";
                break;
+
        default:
                family = "Unknown Silicon";
        };
-- 
2.17.1

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