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-rw-r--r--Documentation/devicetree/bindings/arm/arm,scmi.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
index 317a2fc3667a..083dbf96ee00 100644
--- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
@@ -73,6 +73,16 @@ Required properties:
as used by the firmware. Refer to platform details
for your implementation for the IDs to use.
+Reset signal bindings for the reset domains based on SCMI Message Protocol
+------------------------------------------------------------
+
+This binding for the SCMI reset domain providers uses the generic reset
+signal binding[5].
+
+Required properties:
+ - #reset-cells : Should be 1. Contains the reset domain ID value used
+ by SCMI commands.
+
SRAM and Shared Memory for SCMI
-------------------------------
@@ -93,6 +103,7 @@ Required sub-node properties:
[2] Documentation/devicetree/bindings/power/power_domain.txt
[3] Documentation/devicetree/bindings/thermal/thermal.txt
[4] Documentation/devicetree/bindings/sram/sram.txt
+[5] Documentation/devicetree/bindings/reset/reset.txt
Example:
@@ -152,6 +163,11 @@ firmware {
reg = <0x15>;
#thermal-sensor-cells = <1>;
};
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
};
};
@@ -166,6 +182,7 @@ hdlcd@7ff60000 {
reg = <0 0x7ff60000 0 0x1000>;
clocks = <&scmi_clk 4>;
power-domains = <&scmi_devpd 1>;
+ resets = <&scmi_reset 10>;
};
thermal-zones {