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-rw-r--r--Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml23
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
index baccd98754..faf16cf140 100644
--- a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
@@ -66,6 +66,17 @@ properties:
Should contain the name of the default firmware image
file located on the firmware search path.
+ interrupts:
+ maxItems: 1
+ description:
+ Interrupt specifiers enable the virtio/rpmsg communication between MPU
+ and the PRU/RTU cores. For the values of the interrupt cells please refer
+ to interrupt-controller/ti,pruss-intc.yaml schema.
+
+ interrupt-names:
+ items:
+ - const: vring
+
if:
properties:
compatible:
@@ -171,6 +182,9 @@ examples:
<0x22400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am65x-pru0_0-fw";
+ interrupt-parent = <&icssg0_intc>;
+ interrupts = <16 2 2>;
+ interrupt-names = "vring";
};
rtu0_0: rtu@4000 {
@@ -180,6 +194,9 @@ examples:
<0x23400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am65x-rtu0_0-fw";
+ interrupt-parent = <&icssg0_intc>;
+ interrupts = <20 4 4>;
+ interrupt-names = "vring";
};
tx_pru0_0: txpru@a000 {
@@ -198,6 +215,9 @@ examples:
<0x24400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am65x-pru0_1-fw";
+ interrupt-parent = <&icssg0_intc>;
+ interrupts = <18 3 3>;
+ interrupt-names = "vring";
};
rtu0_1: rtu@6000 {
@@ -207,6 +227,9 @@ examples:
<0x23c00 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am65x-rtu0_1-fw";
+ interrupt-parent = <&icssg0_intc>;
+ interrupts = <22 5 5>;
+ interrupt-names = "vring";
};
tx_pru0_1: txpru@c000 {