plat/sgm: Always use SCMI for SGM platforms
As on SGI platforms, SCPI is unsupported on SGM platforms.
Change-Id: I556ed095b9eb55b72447230ee2725d3c76160a08
Signed-off-by: Chris Kay <chris.kay@arm.com>
diff --git a/plat/arm/css/sgm/sgm-common.mk b/plat/arm/css/sgm/sgm-common.mk
index 34e78b2..ac34450 100644
--- a/plat/arm/css/sgm/sgm-common.mk
+++ b/plat/arm/css/sgm/sgm-common.mk
@@ -4,6 +4,8 @@
# SPDX-License-Identifier: BSD-3-Clause
#
+CSS_USE_SCMI_SDS_DRIVER := 1
+
CSS_SGM_BASE := plat/arm/css/sgm
PLAT_INCLUDES := -I${CSS_SGM_BASE}/include