42 lines
1020 B
Plaintext
42 lines
1020 B
Plaintext
/*
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* Copyright (c) 2023 Vestas Wind Systems A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/dt-bindings/gpio/gpio.h>
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/ {
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chosen {
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zephyr,canbus = &tcan4x5x_tcan4550evm;
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};
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};
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&arduino_spi {
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status = "okay";
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cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
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tcan4x5x_tcan4550evm: can@0 {
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compatible = "ti,tcan4x5x";
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reg = <0>;
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/* reduced spi-max-frequency to accommodate flywire connections */
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spi-max-frequency = <2000000>;
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status = "okay";
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clock-frequency = <40000000>;
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device-state-gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>; /* D6 */
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device-wake-gpios = <&arduino_header 13 GPIO_ACTIVE_HIGH>; /* D7 */
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reset-gpios = <&arduino_header 14 GPIO_ACTIVE_HIGH>; /* D8 */
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int-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
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bosch,mram-cfg = <0x0 15 15 7 7 0 10 10>;
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sample-point = <875>;
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sample-point-data = <875>;
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bus-speed = <125000>;
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bus-speed-data = <1000000>;
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status = "okay";
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can-transceiver {
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max-bitrate = <8000000>;
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};
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};
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};
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