From: Maulik Shah <mkshah@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>
Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
---
v4: updated label to aop_cmd_db_mem
arch/arm64/boot/dts/qcom/sc7180.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index ef52cd7efc88..61250560c7ef 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -31,6 +31,18 @@
};
};
+ 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>;
--
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