Add interrupts and interrupt-names protperties for PRU and RTU cores. Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx> --- Changes from v1 to v2: *) Added reference of ti,pruss-intc.yaml schema in the description of interrupts property as suggested by Conor. *) Rebased on latest next-20230809 linux-next. v1: https://lore.kernel.org/all/20230807110836.2612730-1-danishanwar@xxxxxx/ .../bindings/remoteproc/ti,pru-rproc.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml index cd55d80137f7..fc81ba2ad2da 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 { -- 2.34.1
