This patch fixes SMEM addressing issues when remote processors need to use
secure SMEM partitions.

Signed-off-by: Andy Gross <redacted>
---
 .../devicetree/bindings/soc/qcom/qcom,smd.txt      |    6 ++++++
 drivers/soc/qcom/smd.c                             |   15 +++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
index f65c76d..97d9b3e 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt

@@ -37,6 +37,12 @@ The edge is described by the following properties:
 	Definition: the identifier of the remote processor in the smd channel
 		    allocation table
 
+- qcom,remote-pid:
+	Usage: optional
+	Value type: <u32>
+	Definition: the identifier for the remote processor as known by the rest
+		    of the system.
+
 = SMD DEVICES
 
 In turn, subnodes of the "edges" represent devices tied to SMD channels on that

diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 327adcf..5706a81 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c

@@ -111,6 +111,7 @@ struct qcom_smd_edge {
 	struct qcom_smd *smd;
 	struct device_node *of_node;
 	unsigned edge_id;
+	unsigned remote_pid;