blob: d2151a4f8324105f1586aba253b4af33f9eb2c36 [file] [log] [blame]
/*
* Copyright (c) 2020 Erwin Rol <erwin@erwinrol.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
&rcc {
/*
* Reduce bus clock speed to be able
* to reach SPI_LOOPBACK_SLOW_FREQ = 500000
* with max prescaler 256
*/
apb2-prescaler = <2>;
};
&spi1 {
dmas = <&dmamux1 0 11 0x20440 0
&dmamux1 8 10 0x20480 0>;
dma-names = "tx", "rx";
};
&dma1 {
status = "okay";
};
&dma2 {
status = "okay";
};
&dmamux1 {
status = "okay";
};
&rcc {
/*
* Reduce bus clock speed to be able to reach
* SPI_LOOPBACK_SLOW_FREQ = 500000 with max prescaler 256
*/
apb2-prescaler = <2>;
};