43 lines
763 B
Plaintext
43 lines
763 B
Plaintext
/*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@gmail.com>
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*/
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#include <dt-bindings/dma/gd32_dma.h>
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&dma0 {
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status = "okay";
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};
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&pinctrl {
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spi0_default: spi0_default {
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group1 {
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pinmux = <SPI0_MISO_PA6_INP_NORMP>, <SPI0_SCK_PA5_OUT_NORMP>,
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<SPI0_MOSI_PA7_OUT_NORMP>, <SPI0_NSS_PA4_OUT_NORMP>;
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};
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};
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};
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&spi0 {
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status = "okay";
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pinctrl-0 = <&spi0_default>;
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pinctrl-names = "default";
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cs-gpios = <&gpioa 4 GPIO_ACTIVE_LOW>;
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dmas = <&dma0 1 0>, <&dma0 2 0>;
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dma-names = "rx", "tx";
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slow@0 {
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compatible = "test-spi-loopback-slow";
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reg = <0>;
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spi-max-frequency = <500000>;
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};
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fast@0 {
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compatible = "test-spi-loopback-fast";
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reg = <0>;
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spi-max-frequency = <16000000>;
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};
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};
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