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Brooklyn/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.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

68 lines
1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings
allOf:
- $ref: rtc.yaml#
maintainers:
- Daire McNamara <daire.mcnamara@microchip.com>
- Lewis Hanly <lewis.hanly@microchip.com>
properties:
compatible:
enum:
- microchip,mpfs-rtc
reg:
maxItems: 1
interrupts:
items:
- description: |
RTC_WAKEUP interrupt
- description: |
RTC_MATCH, asserted when the content of the Alarm register is equal
to that of the RTC's count register.
clocks:
items:
- description: |
AHB clock
- description: |
Reference clock: divided by the prescaler to create a time-based
strobe (typically 1 Hz) for the calendar counter. By default, the rtc
on the PolarFire SoC shares it's reference with MTIMER so this will
be a 1 MHz clock.
clock-names:
items:
- const: rtc
- const: rtcref
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include "dt-bindings/clock/microchip,mpfs-clock.h"
rtc@20124000 {
compatible = "microchip,mpfs-rtc";
reg = <0x20124000 0x1000>;
clocks = <&clkcfg CLK_RTC>, <&clkcfg CLK_RTCREF>;
clock-names = "rtc", "rtcref";
interrupts = <80>, <81>;
};
...