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authorMD Danish Anwar <danishanwar@ti.com>2023-08-14 11:51:41 +0200
committerBjorn Andersson <andersson@kernel.org>2023-09-20 17:21:59 +0200
commitd93f191b95bec3c913978eb18c6297e797915993 (patch)
tree44661e6ba1583b031b948fed503b41bcfe112139 /Documentation
parentremoteproc: qcom: pas: Add sc7180 adsp (diff)
downloadlinux-d93f191b95bec3c913978eb18c6297e797915993.tar.xz
linux-d93f191b95bec3c913978eb18c6297e797915993.zip
dt-bindings: remoteproc: pru: Add Interrupt property
Add interrupts and interrupt-names protperties for PRU and RTU cores. Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230814095141.3526684-1-danishanwar@ti.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'Documentation')
-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 baccd98754a9..faf16cf14085 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 {