drivers: soc: Make sa415 compatible to use sdx_ext_ipc driver

Adds sa415 in compatible list of sdx_ext_ipc driver to
facilitate communication between external AP and modem using
IPC gpios.

Change-Id: I838a62082f5e22f5d692f786a85389a96cdf4cda
Signed-off-by: Manohar Vavilapalli <mvavilap@codeaurora.org>
diff --git a/drivers/soc/qcom/sdx_ext_ipc.c b/drivers/soc/qcom/sdx_ext_ipc.c
index 2b18017..dadc63c 100644
--- a/drivers/soc/qcom/sdx_ext_ipc.c
+++ b/drivers/soc/qcom/sdx_ext_ipc.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -240,6 +240,7 @@ static int sdx_ext_ipc_remove(struct platform_device *pdev)
 
 static const struct of_device_id sdx_ext_ipc_of_match[] = {
 	{ .compatible = "qcom,sdx-ext-ipc"},
+	{ .compatible = "qcom,sa415m-ccard"},
 	{},
 };