AM64 has a single lane SERDES which can be configured to be used
with either PCIe or USB. Define the possilbe values for the SERDES
function in AM64 SoC here.

Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
---
 include/dt-bindings/mux/ti-serdes.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/dt-bindings/mux/ti-serdes.h 
b/include/dt-bindings/mux/ti-serdes.h
index 9047ec6bd3cf..68e0f76deed1 100644
--- a/include/dt-bindings/mux/ti-serdes.h
+++ b/include/dt-bindings/mux/ti-serdes.h
@@ -90,4 +90,8 @@
 #define J7200_SERDES0_LANE3_USB                        0x2
 #define J7200_SERDES0_LANE3_IP4_UNUSED         0x3
 
+/* AM64 */
+#define AM64_SERDES0_LANE0_PCIE0               0x0
+#define AM64_SERDES0_LANE0_USB                 0x1
+
 #endif /* _DT_BINDINGS_MUX_TI_SERDES */
-- 
2.17.1

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