support NextGen Exynos SoC

-Support Exynos 2600

Signed-off-by: jiseong.oh <jiseong.oh@samsung.com>

Author: Jiseong-oh

backends/samsung/README.md

@@ -10,6 +10,7 @@ Please prepare the SDK before you start, it is important to code compilation and
 
 ### Supported Chipset
 - Exynos 2500 (E9955)
+- Exynos 2600 (E9965)
 
 ### Supported Inference Type
 - Quantized (i8/u8/i16/u16)
@@ -67,6 +68,6 @@ cmake --build cmake-android-out/extension/android -j8
 ```
 
 ## Examples
-python -m executorch.examples.samsung.aot_compiler --chipset e9955 -m ic3
+python -m executorch.examples.samsung.aot_compiler --chipset e9955 (or e9965) -m ic3
 
 Please see this [README.md](../../examples/samsung/README.md).

backends/samsung/serialization/compile_options.py

@@ -22,6 +22,7 @@
 class SamsungChipset(IntEnum):
     UNDEFINED_CHIP_V = 0
     E9955 = 9955
+    E9965 = 9965
 
 
 @dataclass
@@ -65,7 +66,7 @@ def gen_samsung_backend_compile_spec(
     A function to generate an ExecuTorch binary for Samsung Backend.
 
     Attributes:
-        chipset (str): chipset name in SamsungChipset. For example, E9955 or e9955 both work.
+        chipset (str): chipset name in SamsungChipset. For example, E9955(E9965) or e9955(e9965) both work.
 
     Returns:
         CompileSpec: key is COMPILE_OPTION_SCHEMA_NAME, value is serialization binary of fb schema