forked from Qortal/Brooklyn
a94b3d14aa
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
66 lines
1.2 KiB
YAML
66 lines
1.2 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/nfc/nxp,pn532.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP Semiconductors PN532 NFC controller
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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properties:
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compatible:
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oneOf:
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- const: nxp,pn532
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- description: Deprecated bindings
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enum:
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- nxp,pn532-i2c
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- nxp,pn533-i2c
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deprecated: true
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interrupts:
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description: Required if connected via I2C
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maxItems: 1
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reg:
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description: Required if connected via I2C
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maxItems: 1
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required:
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- compatible
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dependencies:
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interrupts: [ 'reg' ]
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additionalProperties: false
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examples:
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# PN532 on I2C bus
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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nfc@24 {
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compatible = "nxp,pn532";
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reg = <0x24>;
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interrupt-parent = <&gpio1>;
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interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
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};
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};
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# PN532 connected via UART
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- |
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serial@49042000 {
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reg = <0x49042000 0x400>;
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nfc {
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compatible = "nxp,pn532";
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};
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};
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