Add DT node to carveout memory for shared memory region.

Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>
Signed-off-by: Sarangdhar Joshi <spjo...@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi 
b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d6da223..36216ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -31,6 +31,17 @@
                reg = <0 0 0 0>;
        };
 
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               smem_mem: smem-mem@86000000 {
+                       reg = <0x0 0x86000000 0x0 0x200000>;
+                       no-map;
+               };
+       };
+
        cpus {
                #address-cells = <2>;
                #size-cells = <0>;
-- 
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