arm64: dts: qcom: ipq8074: add the reserved-memory node

On IPQ8074, 4MB of memory is needed for TZ. So mark that region
as reserved.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
[bjorn: Squash with existing reserved-memory node]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1641560078-860-1-git-send-email-quic_kathirav@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index bd70092b7156b2f099d4b0c10fa8b6199af3203d..27624f5a56ba8dda888e39dff4384a3d609b97bc 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -88,6 +88,11 @@
 
                        hwlocks = <&tcsr_mutex 0>;
                };
+
+               memory@4ac00000 {
+                       no-map;
+                       reg = <0x0 0x4ac00000 0x0 0x00400000>;
+               };
        };
 
        firmware {