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
83 lines
1.9 KiB
YAML
83 lines
1.9 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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$id: http://devicetree.org/schemas/net/can/microchip,mcp251xfd.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title:
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Microchip MCP2517FD and MCP2518FD stand-alone CAN controller device tree
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bindings
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maintainers:
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- Marc Kleine-Budde <mkl@pengutronix.de>
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allOf:
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- $ref: can-controller.yaml#
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properties:
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compatible:
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oneOf:
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- const: microchip,mcp2517fd
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description: for MCP2517FD
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- const: microchip,mcp2518fd
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description: for MCP2518FD
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- const: microchip,mcp251xfd
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description: to autodetect chip variant
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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vdd-supply:
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description: Regulator that powers the CAN controller.
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xceiver-supply:
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description: Regulator that powers the CAN transceiver.
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microchip,rx-int-gpios:
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description:
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GPIO phandle of GPIO connected to to INT1 pin of the MCP251XFD, which
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signals a pending RX interrupt.
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maxItems: 1
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spi-max-frequency:
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description:
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Must be half or less of "clocks" frequency.
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maximum: 20000000
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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spi0 {
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#address-cells = <1>;
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#size-cells = <0>;
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can@0 {
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compatible = "microchip,mcp251xfd";
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reg = <0>;
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clocks = <&can0_osc>;
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pinctrl-names = "default";
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pinctrl-0 = <&can0_pins>;
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spi-max-frequency = <20000000>;
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interrupts-extended = <&gpio 13 IRQ_TYPE_LEVEL_LOW>;
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microchip,rx-int-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
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vdd-supply = <®5v0>;
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xceiver-supply = <®5v0>;
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};
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};
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