67 строки
1.8 KiB
YAML
67 строки
1.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/bus/brcm,gisb-arb.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Broadcom GISB bus Arbiter controller
|
|
|
|
maintainers:
|
|
- Florian Fainelli <f.fainelli@gmail.com>
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- items:
|
|
- enum:
|
|
- brcm,bcm7445-gisb-arb # for other 28nm chips
|
|
- const: brcm,gisb-arb
|
|
- items:
|
|
- enum:
|
|
- brcm,bcm7278-gisb-arb # for V7 28nm chips
|
|
- brcm,bcm7435-gisb-arb # for newer 40nm chips
|
|
- brcm,bcm7400-gisb-arb # for older 40nm chips and all 65nm chips
|
|
- brcm,bcm7038-gisb-arb # for 130nm chips
|
|
- brcm,gisb-arb # fallback compatible
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
minItems: 2
|
|
items:
|
|
- description: timeout interrupt line
|
|
- description: target abort interrupt line
|
|
- description: breakpoint interrupt line
|
|
|
|
brcm,gisb-arb-master-mask:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
description: >
|
|
32-bits wide bitmask used to specify which GISB masters are valid at the
|
|
system level
|
|
|
|
brcm,gisb-arb-master-names:
|
|
$ref: /schemas/types.yaml#/definitions/string-array
|
|
description: >
|
|
String list of the litteral name of the GISB masters. Should match the
|
|
number of bits set in brcm,gisb-master-mask and the order in which they
|
|
appear from MSB to LSB.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
gisb-arb@f0400000 {
|
|
compatible = "brcm,gisb-arb";
|
|
reg = <0xf0400000 0x800>;
|
|
interrupts = <0>, <2>;
|
|
interrupt-parent = <&sun_l2_intc>;
|
|
brcm,gisb-arb-master-mask = <0x7>;
|
|
brcm,gisb-arb-master-names = "bsp_0", "scpu_0", "cpu_0";
|
|
};
|