bindings/interrupt-controller/fsl%2Cls-extirq.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,ls-extirq.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Layerscape External Interrupt Controller
10   - Shawn Guo <shawnguo@kernel.org>
14   LX216xA) support inverting the polarity of certain external interrupt
20       - enum:
21           - fsl,ls1021a-extirq
22           - fsl,ls1043a-extirq
23           - fsl,ls1088a-extirq
24       - items:
25           - enum:
26               - fsl,ls1046a-extirq
27           - const: fsl,ls1043a-extirq
28       - items:
29           - enum:
30               - fsl,ls2080a-extirq
31               - fsl,lx2160a-extirq
32           - const: fsl,ls1088a-extirq
34   '#interrupt-cells':
37   '#address-cells':
40   interrupt-controller: true
45       Specifies the Interrupt Polarity Control Register (INTPCR) in the
46       SCFG or the External Interrupt Control Register (IRQCR) in the ISC.
48   interrupt-map:
51   interrupt-map-mask: true
54   - compatible
55   - '#interrupt-cells'
56   - '#address-cells'
57   - interrupt-controller
58   - reg
59   - interrupt-map
60   - interrupt-map-mask
63   - if:
68               - fsl,ls1021a-extirq
71         interrupt-map:
74         interrupt-map-mask:
76             - const: 0x7
77             - const: 0
78   - if:
83               - fsl,ls1043a-extirq
84               - fsl,ls1046a-extirq
87         interrupt-map:
90         interrupt-map-mask:
92             - const: 0xf
93             - const: 0
95   - if:
100               - fsl,ls1088a-extirq
101               - fsl,ls2080a-extirq
102               - fsl,lx2160a-extirq
103 # The driver(drivers/irqchip/irq-ls-extirq.c) have not use standard DT
104 # function to parser interrupt-map. So it doesn't consider '#address-size'
105 # in parent interrupt controller, such as GIC.
107 # When dt-binding verify interrupt-map, item data matrix is spitted at
108 # incorrect position. Remove interrupt-map restriction because it always
113         interrupt-map-mask:
115             - const: 0xf
116             - const: 0
121   - |
122     #include <dt-bindings/interrupt-controller/arm-gic.h>
123     interrupt-controller@1ac {
124             compatible = "fsl,ls1021a-extirq";
125             #interrupt-cells = <2>;
126             #address-cells = <0>;
127             interrupt-controller;
129             interrupt-map =
136             interrupt-map-mask = <0x7 0x0>;