arm64: dts: qcom: sc7180: Add cmd_db reserved area

Command_db provides mapping for resource key and address managed
by remote processor. Add cmd_db reserved memory area.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20191108092824.9773-5-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 3835931..af9626d 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -30,6 +30,18 @@
                };
        };
 
+       reserved_memory: reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               aop_cmd_db_mem: memory@80820000 {
+                       reg = <0x0 0x80820000 0x0 0x20000>;
+                       compatible = "qcom,cmd-db";
+                       no-map;
+               };
+       };
+
        cpus {
                #address-cells = <2>;
                #size-cells = <0>;