Files
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

27 lines
744 B
Plaintext

J-Core Advanced Interrupt Controller
Required properties:
- compatible: Should be "jcore,aic1" for the (obsolete) first-generation aic
with 8 interrupt lines with programmable priorities, or "jcore,aic2" for
the "aic2" core with 64 interrupts.
- reg: Memory region(s) for configuration. For SMP, there should be one
region per cpu, indexed by the sequential, zero-based hardware cpu
number.
- interrupt-controller: Identifies the node as an interrupt controller
- #interrupt-cells: Specifies the number of cells needed to encode an
interrupt source. The value shall be 1.
Example:
aic: interrupt-controller@200 {
compatible = "jcore,aic2";
reg = < 0x200 0x30 0x500 0x30 >;
interrupt-controller;
#interrupt-cells = <1>;
};