u-boot/arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dts
Ying-Chun Liu (PaulLiu) 27ea1c53a3 arm: dts: imx8mm-cl-iot-gate: add Compulab's ied overlays
add the following overlays:
 - IED extension board
 - CAN/TPM/ADC extension board on IED board.

Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: uboot-imx <uboot-imx@nxp.com>
2022-02-05 13:38:39 +01:00

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980 B
Text

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2021 Linaro
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx8mm-pinfunc.h"
&{/} {
clocks {
#address-cells = <1>;
#size-cells = <0>;
clk40m: clk@1 {
compatible = "fixed-clock";
reg = <1>;
#clock-cells = <0>;
clock-frequency = <40000000>;
clock-output-names = "clk40m";
};
};
};
&ecspi2 {
#address-cells = <1>;
#size-cells = <0>;
can0: can@0 {
compatible = "microchip,mcp2518fd";
reg = <0>;
microchip,rx-int = <&gpio4 31 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can0>;
interrupt-parent = <&gpio5>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
spi-max-frequency = <20000000>;
clocks = <&clk40m>;
status = "okay";
};
};
&iomuxc {
pinctrl_can0: can0grp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXC_GPIO5_IO0 0x00
MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x00
>;
};
};