[PATCH] dt-bindings: remoteproc: pru: Add Interrupt property

From: MD Danish Anwar
Date: Mon Aug 07 2023 - 07:09:33 EST


Add interrupts and interrupt-names protperties for PRU and RTU cores.

Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>
---
.../bindings/remoteproc/ti,pru-rproc.yaml | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
index cd55d80137f7..6970316943bb 100644
--- a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
@@ -66,6 +66,16 @@ 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.
+
+ interrupt-names:
+ items:
+ - const: vring
+
if:
properties:
compatible:
@@ -171,6 +181,9 @@ 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 +193,9 @@ 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 +214,9 @@ 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 +226,9 @@ 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 {
--
2.34.1