Brooklyn/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

91 lines
1.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/delta,tn48m-cpld.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Delta Networks TN48M CPLD controller
maintainers:
- Robert Marko <robert.marko@sartura.hr>
description: |
Lattice CPLD onboard the TN48M switches is used for system
management.
It provides information about the hardware model, revision,
PSU status etc.
It is also being used as a GPIO expander and reset controller
for the switch MAC-s and other peripherals.
properties:
compatible:
const: delta,tn48m-cpld
reg:
description:
I2C device address.
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
patternProperties:
"^gpio(@[0-9a-f]+)?$":
$ref: ../gpio/delta,tn48m-gpio.yaml
"^reset-controller?$":
$ref: ../reset/delta,tn48m-reset.yaml
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
cpld@41 {
compatible = "delta,tn48m-cpld";
reg = <0x41>;
#address-cells = <1>;
#size-cells = <0>;
gpio@31 {
compatible = "delta,tn48m-gpo";
reg = <0x31>;
gpio-controller;
#gpio-cells = <2>;
};
gpio@3a {
compatible = "delta,tn48m-gpi";
reg = <0x3a>;
gpio-controller;
#gpio-cells = <2>;
};
gpio@40 {
compatible = "delta,tn48m-gpi";
reg = <0x40>;
gpio-controller;
#gpio-cells = <2>;
};
reset-controller {
compatible = "delta,tn48m-reset";
#reset-cells = <1>;
};
};
};