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Brooklyn/Documentation/devicetree/bindings/i2c/microchip,corei2c.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

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1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/microchip,corei2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MPFS I2C Controller Device Tree Bindings
maintainers:
- Daire McNamara <daire.mcnamara@microchip.com>
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
properties:
compatible:
oneOf:
- items:
- const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs
- const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core
- const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-frequency:
description: |
Desired I2C bus clock frequency in Hz. As only Standard and Fast
modes are supported, possible values are 100000 and 400000.
enum: [100000, 400000]
required:
- compatible
- reg
- interrupts
- clocks
unevaluatedProperties: false
examples:
- |
i2c@2010a000 {
compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
reg = <0x2010a000 0x1000>;
clocks = <&clkcfg 15>;
interrupt-parent = <&plic>;
interrupts = <58>;
clock-frequency = <100000>;
};
...